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ASTM D3306-20 - Standard Specification for Glycol Base Engine Coolant for Automobile and Light-Duty Service
May 15, 2020 - ASTM International

1.1 This specification covers the requirements for ethylene glycol or propylene glycol base engine coolants used in automobiles or other light duty service cooling systems. When concentrates are used at 40 to 70 % concentration by volume in water, or when prediluted...

ASTM D4058-96(2020) - Standard Test Method for Attrition and Abrasion of Catalysts and Catalyst Carriers
May 15, 2020 - ASTM International

4.1 This test method is considered to be a measure of the propensity of a catalyst to produce fines in the course of transportation, handling, and use. However, there is no absolute level of acceptability. The values obtained are significant principally in...

ASTM D4464-15(2020) - Standard Test Method for Particle Size Distribution of Catalytic Materials by Laser Light Scattering
May 15, 2020 - ASTM International

5.1 It is important to recognize that the results obtained by this test method or any other method for particle size determination utilizing different physical principles may disagree. The results are strongly influenced by physical principles employed by each method of particle size...

ASTM D5931-20 - Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
May 15, 2020 - ASTM International

5.1 Density is a fundamental physical property that can be used in conjunction with other properties to characterize engine coolant concentrates and aqueous engine coolants. 5.2 Determination of the density or relative density of these products is necessary for the...

ASTM E1177-20 - Standard Specification for Engine Coolant Grade Glycol
May 15, 2020 - ASTM International

1.1 This specification covers commercial products, engine coolant grade ethylene glycol and propylene glycol, including virgin glycols and those derived from the recycling of vehicle engine coolants and industrial source glycols. 1.2 Types EG-1 and PG-1 cover glycols with sufficiently...

ASTM E1304-97(2020) - Standard Test Method for Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic Materials
May 15, 2020 - ASTM International

5.1 The fracture toughness determined by this test method characterizes the resistance of a material to fracture by a slowly advancing steady-state crack (see 3.2.5) in a neutral environment under severe tensile constraint. The state of stress near the crack front...

ASTM E2898-20 - Standard Guide for Risk-Based Validation of Analytical Methods for PAT Applications
May 15, 2020 - ASTM International

4.1 This guide supports the principles of Guide E2500 and extends these principles to validation of analytical methods for PAT applications. The ongoing process of method validation is graphically represented in Fig. 1, which shows the life cycle of the validation of...

ASTM A484/A484M-20a - Standard Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings
May 5, 2020 - ASTM International

This specification covers general requirements that shall apply to wrought stainless steel bars, shapes, forgings, and billets or other semi-finished materials, except wire, for forging. The materials shall be furnished in one of the following conditions: (1) hot-worked;...

ASTM A27/A27M-20 - Standard Specification for Steel Castings, Carbon, for General Application
May 1, 2020 - ASTM International

1.1 This specification covers carbon steel castings for general applications that require up to 70 ksi (485 MPa) minimum tensile strength. Note 1: The grades covered by this specification represent materials that are suitable for assembly with other steel castings or...

ASTM A148/A148M-20 - Standard Specification for Steel Castings, High Strength, for Structural Purposes
May 1, 2020 - ASTM International

This specification covers the standard for carbon steel, alloy steel, and martensitic stainless steel castings that are to be subjected to higher mechanical stresses. All castings shall undergo heat treatment either by full annealing, normalizing, normalizing and tempering, or...

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