ASTM D5672 Testing Flexible Cellular Materials Measurement of Indentation Force Deflection

Plastic specimen undergoing tensile strength testing on universal testing machine

Scope: ASTM D5672 test method determines the thickness of flexible cellular materials that indicates the production rates and quality of the cushions. This test method is important to get accurate readings at different sample concentrations. It defines a standard to control the quality of cushions. It characterizes the thickness of flexible cellular materials as per...

Scope: ASTM D5629-16 test method determines the acidity of aromatic isocyanates and polyurethanes. This test method is important to get accurate readings at different sample concentrations. It defines a standard to control the quality of aromatic isocyanates. It characterizes the aromatic isocyanates and low-acidity prepolymers and is applicable for research purposes. The acidic content provides...

Scope: The ASTM D5523-21 test method is important to determine the hydrolyzable chlorine content in aromatic Isocyanates, how it is formed and how its constituents react with alcohol and water to produce hydrochloric acid. This test method is important to get accurate readings at different sample concentrations. It defines a standard to control the quality...

Scope: ASTM D4889-21 is used for research, quality control, or specification testing to characterise isocyanates used in polyurethane products. The viscosity of a fluid is defined as its resistance to a uniform continuous flow without turbulence or other influences. Under specific conditions, some isocyanates display non-Newtonian behaviour. Procedure: In ASTM D4889-21, enough samples are the...

Scope: ASTM A572/A572M-21 test method covers the properties of high-strength low-alloy columbium-vanadium structural steel. The method proceeds with the quality check, heat treatment, and the testing of the chemical composition of materials. The results obtained from this method help in quality control, research, and performance evaluation of structural steel such as steel sheets (Figure 1)....

Scope: ASTM A709/A709M-21 test method covers operations including decoiling, leveling or straightening, hot-forming or cold-forming, cutting to length, testing, inspection, conditioning, heat treatment, packaging, marking, loading for shipment, and certification. The results obtained from this method help in quality control, research, and performance evaluation of structural steel. The use of steel for constructing bridges and...

Scope: The ASTM A105/A105M-21 test method covers the characteristics of steel forgings and steel bars, determining their applications and specifications. The method proceeds with quality checks, heat treatment, and testing of the chemical composition of materials. The results obtained from this method help in quality control, research, and performance evaluation of steel forgings. Procedure: The...

Scope: ASTM A269/A269M-15a test method covers the use of stainless steel tubing for general corrosion-resisting and low or high-temperature service. The method helps determine the mechanical properties of stainless steel tubing. The results obtained from this method help in quality control, research, and performance evaluation of steel tubing. Procedure: The specimen is manufactured as per...

ASTM C920-18 Introduction The ASTM C920-18 test method covers the properties of a cured single—or multi-component cold-applied elastomeric joint sealant for sealing, caulking, or glazing operations on buildings, plazas, and decks for vehicular or pedestrian traffic. The final results of this method are displayed while keeping international standards and inch-pound units in view. Scope of...

Scope: ASTM A615/A615M-20 test method covers the properties of steel bars. Steel bars with alloy additives, such as those found in the Association for Iron and Steel Technology and Society of Automotive Engineers series of alloy steels, are allowed if the finished product fits all of the other specifications. The results obtained from this method...

Scope: ASTM C109/C109M-21 test method determines the compressive strength of hydraulic cement and other mortars. This helps specify their application and determine their reliability. The results obtained from this method help in quality control, research, and performance evaluation of hydraulic apparatus. Procedure: In ASTM C109/C109M-21 the specimen mold is prepared as per the requirements. The mortar...

Scope: ASTM C94/C94M-21b test method covers the quality requirements of ready-mixed concrete. The uniformity properties of various materials are determined, and their application is decided. The results aid in the research, quality check, performance evaluation, and improvement of the materials. The method is intended to ensure effective performance and durability. Procedure: The dimensions of the...

Scope: ASTM A123/A123M-17 test method covers the exposure of iron and steel to galvanization. The coating properties of various materials are determined, and their application is decided. The results aid in the research, quality check, performance evaluation, and improvement of the materials. The method is intended to ensure effective performance and durability. Procedure: In ASTM...

Scope: ASTM D4169-22 transportation packaging test method covers the exposure of shipping containers and systems to varied environments. This method determines their response to various environmental hazards and indications for their improvement are given. The results aid in the research, quality check, performance evaluation, and improvement of the materials. The method is intended to ensure...

Scope: ASTM D3034-21 test method covers the properties of sewer pipes and fittings. It gives recommendations for the production of better quality pipes by testing them. It ensures the production of pipes and fittings that can help in the non-pressure drainage of sewage and surface water. The pipe size, thickness, stiffness, and strength are determined. ...

Introduction Toys have been identified as a leading sector with considerable potential for growth and export. According to a report published in “Renub Research,” the toy industry is growing at an exponential rate, it is expected the toy market will do business for around US$ 46.19 Billion by 2030. With the growing demand for toys,...

Scope: ASTM A500/A500M-21a test method covers the structural tubing and the use of cold-formed welded carbon and alloy steel tubing in it. The process proceeds with the quality check, heat treatment, and the testing chemical composition of materials. The results obtained from this method help in quality control, research, and performance evaluation of structural tubing....

Scope: ASTM C136/C136-19 is highly significant in terms of grading material that is either being selected for aggregate or being used as aggregate. Then it is further used to determine compliance of the particle size distribution to control the production of multiple aggregate products. Procedure: To perform ASTM C136/C136M-19 test method for Sieve Analysis of...

Scope: ASTM D2000-18 test method covers the characteristics of rubber products. It helps specify various rubber materials based on their quality and durability. The practical and commercially available rubber materials are selected and subjected to industrial use. The results obtained from this method help in quality control, research, and performance evaluation of various rubber products....

Scope: Test procedures described in ASTM D1557 standard are only applicable to soils (materials) that retain 30% or less by mass of their particles on a 3/4-in. (19.0-mm) screen and have not been compacted in the laboratory; compacted soil should not be reused. There are three different methods to choose from. The method to be...

ASTM F2413-18 Specification for Performance Requirements for Protective (Safety) Toe Cap Footwear Scope: This specification covers minimum requirements for the performance of footwear to protect against a variety of workplace hazards that can potentially result in injury. ASTM F2413-18 does not aim to lay a detailed manufacturing or purchasing specification, but it can be used...

Introduction ASTM D3330-04 is used to determine the peel adhesion of pressure-sensitive tape. Peel adhesion is required to remove a pressure-sensitive adhesive from a testing plate or its backing material. Values stated in SI or imperial units are regarded separately as standard. Scope of ASTM D3330: The ASTM D3330 peel adhesion test is used in...

ASTM A677-16 Specification for Nonoriented Electrical Steel, Fully Processed Types Scope: Electrical steel is usually manufactured in cold-rolled strips less than 2 mm thick. These strips are cut to shape to make laminations which are stacked together to form the laminated cores of transformers, and the stator and rotor of electric motors. Laminations may be...

Electrical steel is usually manufactured in cold-rolled strips less than 2 mm thick. These strips are cut to shape to make laminations which are stacked together to form the laminated cores of transformers, and the stator and rotor of electric motors. Laminations may be cut to their finished shape by a punch and die or,...

Scope: ASTM F2100-19 covers performance requirements for materials used to make medical face masks. This specification classifies a range of medical face mask materials based on their performance. The list of specified properties represents industry practices for characterizing material performance, but does not include all aspects of performance that may be necessary to protect health...

Scope: ASTM A370-21 determines the mechanical properties of steel, stainless steel, and related alloy products to ensure that they conform to the product specification. In addition to conformance testing, the tests are also used for acceptance testing of incoming materials and evaluation of components after service exposure. Test Procedure: ASTM A370-21 covers several mechanical tests...

Overview of the Specification for Cold-Formed Welded Carbon Steel Hollow Structural Sections (HSS) Cold-formed steel (CFS) is the common term for steel products shaped by cold-working processes carried out near room temperature, such as rolling, pressing, stamping, bending, etc. A hollow structural section is a type of metal profile with a hollow cross-section. Hollow structural...

Scope: ASTM F3502-21 ensures that the barrier face coverings meet the stated requirements by providing a means to reduce the number of expelled droplets and aerosols from the wearer’s nose and mouth into the air, and reduce the amount of inhaled particulate matter by the wearer. This specification deals with all barrier face coverings intended...

ASTM A108-18 Steel Bar, Carbon and Alloy, Cold-Finished

ASTM A108-18 test method determines the properties of the specified length of cold-finished carbon and alloy steel bars. The use of cold-finished bars in heat treatment, machining, shafting, construction, and other purposes is also dealt with. The final results of this method are displayed while keeping international standards and inch-pound units in view. Read more...

Scope: ASTM A513/A513M-20a test method covers the mechanical tubing and the use of electric-resistance-welded carbon and alloy steel tubing in it. The method proceeds with the quality check, heat treatment, and testing of the chemical composition of materials. The results obtained from this method help in quality control, research, and performance evaluation of mechanical tubing....

Scope: ASTM B221-21 test method covers aluminum and aluminum alloys. The method proceeds with the quality check, heat treatment, and testing of the chemical composition of materials. The results obtained from this method help in quality control, research, and performance evaluation of various aluminum alloys. Procedure: The specimen is manufactured as per the specified measurements,...

Scope: The standard specifications for stainless steel bars are covered under the ASTM A276-10 standard. Rounds, squares, and hexagons are shapes accepted within this standard; while the most used stainless-steel types such as angles, tees, and channels (hot-rolled/ extruded) are also roofed in ASTM A276-10 standard. Test Procedure: The bars are to be furnished in...

Scope: This specification covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and general applications. Test procedure: ASTM A240 is used to determine the standard specification for chemical composition and mechanical properties for the material. For Chemical composition, the Composition of carbon, manganese, phosphorous, sulfur, chromium, nickel, molybdenum, copper and...

Scope: In ASTM B633 Specification, use to determine material and process requirements for electrodeposited zinc coatings applied to iron or steel articles to protect them from corrosion. It does not cover continuous processes for electrodeposited zinc-coated steel wire or sheet. Test Procedure: In ASTM B633 Electrodeposit Coatings must be non-alloyed zinc produced by electrodeposition. For...

Scope: ASTM A967/A967M-17 test method covers the characteristics of stainless steel. The method proceeds with the quality check, heat treatment, and testing of the chemical composition of the material. The results obtained from this method help in quality control, research, mixing, and placing operations; determination of compliance with specifications; control for evaluating the effectiveness of...

Scope: The “Grade” of the fasteners implies tensile strength and intended purpose. Grade A studs, bolts, and threaded rod with a tensile strength of about 60 ksi are fit for general use; Grade B bolts, studs, and threaded rods having tensile strengths of 60-100 ksi are intended for flanged couplings in plumbing systems with cast...

Scope: ASTM A53/53M-20 standard specification for pipe covers seamless and welded, black and hot-dipped, zinc-coated and galvanized steel pipes. The pipe sizes in the range NPS 1/8 to NPS 26 can be specified using this specification. The specification covers the following types and grades: Type F Furnace-butt welded, continuous welded Grade A Type E Electric-resistance...

Scope: ASTM A36 Test Method covers structural steel shapes, plates, and bars of structural quality use in riveted, bolted, or welded construction of bridges and buildings and general structural purposes. The heat analysis is performed to determine chemical composition. Carbon structural steel plates used as bearing plates for bridges are subjected to mechanical tests and...

ASTM D6319 Standard Specification for Nitrile Examination Gloves for Medical Application Scope: ASTM D6319: This specification covers certain nitrile rubber gloves required for medical examinations and diagnostic and therapeutic procedures. This specification covers nitrile rubber examination gloves that fit hands, paired gloves, and gloves by size. The Referee test methods are given in the table...

Memristor thin film device on silicon substrate under electrical characterization for synaptic testing

Robotic Soft Grippers Engineers from North Carolina State University have developed robotic grippers based on the Japanese art of folding paper called Kirigami. The grippers were able to lift egg yolks and human hair. The work has wide applications, specifically in soft robotics and biomedical technologies, after valid testing in product testing labs. Kirigami is...

Introduction: Temperature Sensing in Robotics Temperature sensors are increasingly integrated into robotic systems to monitor motor and actuator operating temperatures, detect overheating in electronic control units, regulate end-effector heating in welding and adhesive dispensing applications, and enable closed-loop thermal control in precision manufacturing robots. As robots operate in more demanding industrial environments and at higher...

Alumina Filter With Anti-reflection Coating To observe the origin of the universe, researchers at Kavli Institute for the Physics and Mathematics of the Universe developed a filter made of alumina that has an anti-reflection coating. In Big Bang cosmology, the cosmic microwave background (CMB) is electromagnetic radiation. CMB allows us to look far back into...

The Thermal Management Challenge at Extreme Temperatures Thermal management at temperatures exceeding 1000°C represents one of the most demanding material and engineering challenges in modern industry. Conventional liquid cooling systems — the most effective method for removing large heat fluxes from surfaces — are fundamentally limited by the thermal stability of the coolant (water boils...

Schwinger Effect Researchers at the University of Manchester were able to observe the Schwinger effect, a process in which matter is created spontaneously in the presence of an electric field. The Schwinger effect normally occurs only in cosmic events because it requires a very strong electric field. But the research team was able to create...

Crystalline Trianguline Researchers from Osaka University and collaborating partners have synthesized a crystalline triangulene. Triangulene have been predicted theoretically since the 1950s, but until now have been unconfirmed experimentally except at extremely low temperatures. Graphene is a flat, two-dimensional sheet of carbon atoms bonded together to form a strong but flexible honeycomb network. Graphene conducts...

The Convergence of Neuroscience and Materials Science Artificial synaptic memory devices — electronic components that mimic the behavior of biological synapses in the human brain — represent one of the most exciting frontiers in neuromorphic computing and advanced materials research. Biological synapses modulate the strength of connections between neurons (synaptic weight) based on activity history,...

Carbon dioxide Capturing Using Artificial Leaves Engineers have constructed artificial leaves that can capture carbon dioxide 100 times better than current systems. Most other carbon capture systems only work with pure carbon dioxide from pressurized tanks. Artificial leaves, however, work in the real world. It captures carbon dioxide from more diluted sources, like air and...

The Importance of Propylene in the Chemical Industry Propylene (propene, C₃H₆) is the second most important petrochemical building block globally, serving as the monomer for polypropylene — the world’s second most widely produced plastic — and as the feedstock for acrylonitrile, propylene oxide, acrylic acid, cumene, and oxo-alcohols. Global propylene demand exceeds 130 million tonnes...

Mechanical Properties of Strange Metals| Metallurgy and Testing Guide

Strange metals represent one of the most fascinating and puzzling phenomena in condensed matter physics—a class of materials that violate the conventional rules governing electrical resistance in metals. Unlike ordinary metals, where resistance follows well-understood Fermi-liquid theory, strange metals exhibit a linear temperature dependence of resistivity that persists over an unusually wide temperature range, suggesting...

Artificial Muscles Researchers from Germany have developed artificial muscles that contract autonomously using natural proteins. The muscle contraction is regulated by a change in temperature and pH. The muscle’s contraction is fueled by chemical energy. “Our artificial muscle is still a prototype,” says Dr. Schiller from the University of Freiburg’s. “However, the high biocompatibility of...

In January 2022, a discovery published in the journal Science captured the attention of the materials science community worldwide. Researchers at the Georgia Institute of Technology, Stockholm University, and Penn State University reported the first synthesis and structural characterization of a new class of material: single-walled zeolitic nanotubes — a one-dimensional (1D) form of zeolite...

The global transition to electric mobility is driving intense innovation in every component of the electric vehicle (EV) system — from power electronics and drivetrains to, increasingly, the battery systems that define EV performance, safety, and longevity. While lithium-ion chemistry has dominated EV battery development for the past two decades, researchers and engineers are now...

3D printed OLED Display Researchers successfully 3D printed a flexible OLED display. This could allow anyone to mass-produce low-cost OLED displays using 3D printers, instead of by technicians in expensive microfabrication facilities. OLED panels are made from organic materials that emit light when electricity is applied through them. Since OLEDs do not require a backlight...

The Evolution of Solar Cell Efficiency Solar photovoltaic efficiency — the fraction of incident solar energy converted to electrical energy — has risen dramatically over the past two decades. Laboratory cell efficiencies have advanced from under 20% for silicon to certified records above 47% for multi-junction concentrator cells. Commercial module efficiencies have risen from 12–14%...

Scope: ASTM E363-09 standard method covers the procedures for chemical analysis of chromium and ferrochromium for defined limits. The following analytical procedures are described: Procedures Sections Arsenic by the Molybdenum Blue Photometric Test Method 10 to 20 Lead by the Dithizone Photometric Test Method 21 to 31 Chromium by the Sodium Peroxide Fusion-Titrimetric Test Method...

ASTM E359-10- Analysis of Soda Ash Sodium Carbonate

Scope of ASTM E359-10 It outlines the analytical techniques required to determine the purity of soda ash. This decree is particularly relevant in industries where soda ash plays a central role in the chain of chemical reactions or as a feedstock is, therefore, noteworthy to mention that, understanding the purity and properties of soda ash...

Scope: ASTM E354-93 standard method includes the test methods for chemical analysis of high-temperature iron, nickel, and cobalt alloys with demarcated chemical compositions. methanol. The test methods in this standard are contained under the sections as follows: Test Methods Sections Manganese by the Periodate Photometric Method (0.05 to 2.00%) 8 Phosphorus by the Molybdenum Blue...

Scope: ASTM E353-93 standard method covers the test methods for chemical analysis of stainless heat resisting, maraging, and other similar chromium-nickel-iron alloys with chemical compositions within defined limits. The test methods in this standard are contained under the sections as follows: Test Methods Sections Manganese by the Periodate Spectrophotometric Method (0.01% to 5.00%) 8 Phosphorus...

Scope: ASTM E342-11 test method covers the determination of chromium oxide (Cr2O3) in chrome ores from 25 % to 60 % in the compositional range. The values stated in SI units are to be regarded as standard. Test Procedure: The sample is decomposed by fusion with sodium peroxide. After leaching in water and boiling to...

Scope: ASTM E352-13 standard method covers the test methods for chemical analysis of tool steels and other similar medium and high-alloy steels with specified chemical compositions limits. The test methods in this standard are contained under the sections as follows: Test Methods Sections Manganese by the Periodate Photometric Method (0.10 to 5.00%) 8 Phosphorus by...

Scope: ASTM E351-13 standard method covers the test methods for chemical analysis of pigiron, gray cast iron (including alloy and austenitic), white cast iron, malleable cast iron, and ductile iron. The test methods in this standard are contained under the sections as follows: Test Methods Sections Manganese by the Periodate Photometric Method (0.10 to 2.00%)...

Scope: ASTM E350-12 standard method covers test methods for chemical analysis of metals and alloys having chemical compositions within defined limits. The test methods contained in this standard are as follows: Test Methods Sections Manganese by the Metaperiodate Spectrophotometric Method(0.01% to 2.5%) 9-18 Phosphorus by the Molybdenum Blue Spectrophotometric Method (0.003% to 0.09%) 19-30 Sulfur...

Scope: ASTM E346 standard method defines the procedures for the analysis of methanol. These are physical and chemical tests for determining the quality of methanol. The test methods appear in the following sections: Test Methods Sections Purity of Reagents 4 Safety Precautions 5 Sampling 6 Acidity 7 to 9 Carbonizables 10 to 18 Colour 19...

Scope: This test methods cover the tension testing of metallic foil at room temperature in thicknesses less than 0.006 in. (0.150 mm). Test Procedure: ASTM E345-93 involves initially preparation of test specimen of Type and Type B and measuring them for Test. Specific measurement involves measuring thickness and width. Thickness of specimens taken from soft...

Introduction ASTM E340 Macroetching is used to reveal the heterogeneity of metals and alloys. Metallographic specimens and chemical analyses will provide detailed information about specific localities. Still, they can only give data about variation from one place to another if an excessive number of specimens are taken. The information about chemical composition variations is strictly...

Scope: In this method humidity of atmospheric air is determined by means of wet bulb temperature and dry bulb temperature readings. This test method is applicable for meteorological measurements at the earth’s surface, for the purpose of the testing of materials, and for the determination of the relative humidity of most standard atmospheres and test...

Scope: This test method is used to determine stress relaxation of materials and structures under conditions of Constant environment, Constraint, and negligible vibration. In this test, the testing material or structure is initially constrained by extremely applied forces and changes in external forces to keep constraint are determined as a function of time. Specific methods...

Scope: This test method contains two test methods for the determination of manganese in iron ores, concentrates, and agglomerates. Test Method A covers the determination of manganese in the concentration range from 2.5 % to 15.0 %. Test Method B covers the determination of manganese in the concentration range of 0.01 % to 5.00 %....

Introduction ASTM E307-72 covers the normal spectral emittance of electrically conducting materials or other materials on electrically conducting substrates at temperatures from 600 to 1400 K (about 326°C to 1126°C). It covers the wavelength range from about 1 to 35 μm. It describes a test to determine how well a given material radiates heat, providing...

Scope: ASTM E299 – 08 Test Method used to determine numerous peroxide classes of varying reactivity in organic solvents. ASTM E299 – 08 test method calculates active oxygen in the range from 5 to 80 μg/g (ppm) or higher. The test method covers the range of 0 to 5 ppm using a reaction-absorption cell. Test...

Introduction The British Pendulum Tester (BPT) is a friction device used to measure the skid resistance of a surface for new construction and in-service evaluations. Developed initially for evaluating flooring surfaces, it was updated for use with pavements. The skid resistance is assessed using a swinging pendulum, and the energy lost to friction is measured...

Scope: ASTM E298–08 test method provides an assay of organic peroxides. Two test procedures are performed, depending upon the ease of reduction. Test Procedure: Test Method Sections SODIUM IODIDE, ROOM TEMPERATURE TESTMETHOD 5-13 SODIUM IODIDE, 60°C TEST METHOD 14-22 Results: Calculate the assay as follows: Where: A = mL of Na2S2O3 solution required for titration...

Introduction ASTM E322-12 is a standardized test method established by ASTM International to analyze low-alloy steels and cast iron through the combustion method to determine carbon and sulfur content. It outlines the preparation of samples, combustion conditions, and calibration techniques in detail, as well as high-temperature combustion in an induction furnace coupled with infrared absorption...

Introduction ASTM E289-04 test methods describe interferometric techniques for determining the rigid solid’s linear thermal expansion. The description within is of immense value in many industries, such as materials science and engineering, because this test determines how material dimensions change with temperature, one of the most precise measures available. This type of test will allow...

Scope: ASTM E285-08 test method covers the screening of ablative materials to determine the relative thermal insulation effectiveness. This test method is used to measure and describe the properties of materials, products, or assemblies in response to heat and flame under controlled laboratory conditions. Test Procedure: In ASTM E285-08 test method, hot combustion gases are...

Introduction ASTM E279 – 97 is the standard test method for determining the abrasion resistance of iron ore pellets and sinter using the Tumbler test. The test shall measure the resistance of iron ore pellets and sinter to abrasion. That is, the tendency of a flow of pellets or sinters in contact with other pellets...

Introduction ASTM E278-01 prescribes the standard procedures for determining phosphorus content by coprecipitation with ammonium phosphomolybdate and acid-base titrimetry with nitric acid. Phosphorus is the critical element within iron ore. Its concentration directly impacts the quality of steel produced. Too much phosphorus might cause brittle steel, which reduces its utility in several industrial applications....

Scope: ASTM E258-07 test method covers the determination of total nitrogen in nitrogen-containing organic compounds. Materials containing N-O, N-N linkages are not applicable for this test method. Test Procedure:In ASTM E258-07 test method, the sample is digested in a mixture of concentrated sulfuric acid, potassium sulfate, and mercuric oxide. The organic material is oxidized and the...

Introduction ASTM E256-09 is a standard test method that provides a procedure for determining chlorine content in organic compounds using sodium peroxide bomb ignition. This method includes combusting a sample in a sealed bomb containing sodium peroxide as an oxidizing agent, resulting in complete sample disintegration and chlorine release. Once freed, chlorine is absorbed in...

Scope: ASTM D6385-99 test method is used to quantitatively determine extractable acid content and evaluate activated carbon samples containing soluble acid impurities. These soluble acid impurities can affect applications of activated carbon. Hydrochloric acid is used in this test method to extract the acid. All elements or compounds in the activated carbon sample, which can...

Introduction ASTM D6370-99 is a benchmark analysis employing thermogravimetric analysis (TGA) to test rubber compositions. It measures and provides the sample’s quantity of organics (oil, polymer), carbon black, and ash (filler). This technique is famous for accurate compositional analysis in quality assurance and quality control, material screening, and troubleshooting. The test is carried out using...

Scope: ASTM D6355-07 test method is used to determine the probability of allergic reaction when medical devices such as gloves come in contact with human tissue. All medical devices must be safe and effective for their intended use. Since medical devices such as gloves come in contact with human tissue, they should be tested for...

Introduction ASTM D6252-98 describes the determination of the peel adhesion of pressure-sensitive labels when peeled at a right angle by ASTM International. Pressure-sensitive label stocks are used in many areas, including product labels and industrial packaging. These labels must be stuck onto surfaces under various environmental and mechanical stresses. Understanding the peel adhesion of such...

Introduction ASTM D6295-98, entitled “Standard Test Method for Dispensability of Light–Duty Pressure–Sensitive Film Tape,” is one standard ASTM International provides on how to test light-duty PSA film tapes for dispensability. Because of their versatility and ease of application are also employed in various construction, electrical, and packaging applications. Dispensability is one of the most critical...

Scope: ASTM D6290-98e1 is used for making color comparisons of resins in pellet form. Pellet form because it is fast and convenient as it does not require preparation, such as molding or extruding specimens. A three-number tristimulus system is used to quantify color completely and precisely. The general method used in this procedure to measure...

Scope: Chlorine compounds are added to potable water for disinfection. Rubber articles get exposed in service to chlorine compounds. The exposure may be perpetual or periodic and at different temperatures. As a result of exposure, the properties of rubber articles may deteriorate. Thus, affecting their operations. In service, this process takes a long time. Therefore,...

Scope: ASTM D6264-17 test method is used to filter materials for damage resistance, or to damage a specimen for subsequent damage tolerance testing, for instance, the indented plate can be subsequently tested per Test Method D7137 to measure residual strength properties. This test is applicable for continuous-fiber reinforced polymer matrix composites. The damage resistance properties...

ASTM D6289-13 Test for Measuring Shrinkage from Mold Dimensions of Molded Thermosetting Plastics

Scope: The ASTM D6289-13 standard is a cornerstone in advancing the quality and precision of molded thermosetting plastics, essential for industrial applications demanding the highest accuracy. This test method is a fundamental part of the material testing protocol that allows manufacturers to anticipate the dimensional stability of their products post-production. It is particularly critical in...

Scope: High gloss coatings on automobiles, boats, and toys face various conditions that can mar their surface during manufacturing and service. The coating should maintain its appearance in the face of these conditions. ASTM D6279-15 test method is a way to predict the ability of a high gloss coating to resist mar damage. This ability...

Scope: Apparent viscosity is the shear stress applied to a fluid divided by the shear rate. ASTM D6267-13 test method is used to measure the apparent viscosity of hydrocarbon resins at elevated temperatures. Elevated temperature viscosity values of a hydrocarbon resin is related to the properties of coatings, adhesives and the like, containing such a...

Scope: There are three types of olefinic groups (unsaturation) present in sufficient concentrations in any polyethylene. These three types of unsaturation are trans-vinylene, vinylidene, and vinyl unsaturation or terminal unsaturation. ASTM D6248-98 test method is used to measure these unsaturations using Infrared spectrophotometry. The type and quantity of olefinic groups influence the chemical and physical...

Scope: Total oxygen demand (TOD) is the amount of dissolved oxygen demanded by aerobic organisms to break down organic material present in a given water sample. BOD reduction is used as a gauge of the effectiveness of wastewater treatment plants. ASTM D6238-13 test method is used to determine total oxygen demand. It is particularly useful...

Scope: Waterborne coatings use water as a solvent to disperse the resin used to make the coating or paint. Waterborne coatings release volatile organic compounds (VOC) when applied. ASTM D6266 measures the amount of VOC a coating releases. VOCs are bad for our health and our environment. VOC control devices are used to treat VOC...

Scope: Polycyclic aromatic hydrocarbons (PAH) are compounds made up of two or more fused aromatic rings. Many PAH can cause cancer in humans. They are emitted into the atmosphere when wood and fossil fuels are burned. ASTM D6209-13 test method is used to determine the amount of PAH in ambient air. This test collects both...

Scope: ASTM D6208-97 test method determines the repassivation potential of aluminum alloy 3003-H14 as a measure of relative susceptibility to pitting corrosion by conducting a galvanostatic polarization. Galvanostatic polarization is a polarization technique that is used to measure corrosion rate. The specimens are visually examined to provide information about subtleties of the pitting and inhibition...

Scope: ASTM D6204-19a test method is used to determine flow properties. These viscoelastic properties may relate to factory processing behavior. This test is used for quality control in rubber manufacturing processes. It is also used for research and development testing of raw rubber and rubber compounds. This test is also used for evaluating compound differences...

Scope: Thermal stability is the ability of a fluid to resist breaking down under heat stress. Thermal stability is important for an oil’s lubricating performance. ASTM D6203-06 test method evaluates the thermal stability of a way lubricant in the presence of copper and steel rods at 100°C. Rods are visually examined. Deposits and rod colors...

Scope: Electrical equipment such as wires, resistors, and other conductors, may overheat under certain conditions of operation or when they malfunction. Overheating can result in the ignition of the neighboring insulation material. ASTM D6194-18 test method evaluates the susceptibility of electrical insulating materials to ignition when exposed to a glowing wire. This test method determines...

Scope: ASTM D6191-97 test method is used to measure the amount of formaldehyde released from a coating. The amount of formaldehyde available for release from a coating varies depending on the composition of the coating and may decrease as the sample ages. This test is applicable for typical air-dried paints, where water is the major...

Scope: ASTM D6188 is a rapid control test used in pulp manufacture. This test applies to a range of cellulose molecular weights because seven sample sizes are defined. ASTM D6188 is suitable for rapid, routine testing of large numbers of samples with high accuracy and precision. This test method is only valid if the sample...