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ASTM D5758-01(2021) - Standard Test Method for Determination of Relative Crystallinity of Zeolite ZSM-5 by X-Ray Diffraction
June 1, 2021 - ASTM International

4.1Â ZSM-5 is a siliceous zeolite that can be crystallized with SiO2/Al2O3 ratio in the range of 20 to greater than 1000. ZSM-5, upon modification to the H-cation form (HZSM-5) in a post-crystallization step, has been used since the 1970s as a shape selective,...

ASTM G32-16(2021)e1 - Standard Test Method for Cavitation Erosion Using Vibratory Apparatus
June 1, 2021 - ASTM International

1.1Â This test method covers the production of cavitation damage on the face of a specimen vibrated at high frequency while immersed in a liquid. The vibration induces the formation and collapse of cavities in the liquid, and the collapsing cavities produce the damage to...

ASTM A348/A348M-05(2021) - Standard Test Method for Alternating Current Magnetic Properties of Materials Using the Wattmeter-Ammeter-Voltmeter Method, 100 to 10 000 Hz and 25-cm Epstein Frame
June 1, 2021 - ASTM International

4.1Â This test method evaluates the performance of flat-rolled magnetic materials over a wide frequency range of ac excitation with and without incremental dc bias, as used on transformers, motors, and other laminated core devices. 4.2Â This test method is suitable for design, specification...

ASTM A720/A720M-02(2021) - Standard Test Method for Ductility of Nonoriented Electrical Steel
June 1, 2021 - ASTM International

1.1Â This test method covers determination of ductility utilizing Epstein test strips and a bending device for bending the strip over a predetermined radius. It is intended for commercial silicon-bearing steel sheet or strip of nonoriented types in the thickness range from 0...

ASTM A721/A721M-02(2021) - Standard Test Method for Ductility of Oriented Electrical Steel
June 1, 2021 - ASTM International

4.1Â This is a specialized bend test for grain-oriented steel not covered under the provisions of Test Methods E290. 4.2Â This test is applicable to grain-oriented silicon steel such as covered in Specification A876 in commercial thicknesses and widths up to 36 in. [910...

ASTM B423-11(2021) - Standard Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825, N08221, and N06845) Seamless Pipe and Tube
June 1, 2021 - ASTM International

1.1Â This specification2 covers nickel-iron-chromium-molybdenum-copper alloys (UNS N08825, N08221, and N06845)3 in the form of cold-worked and hot-finished seamless pipe and tube intended for general corrosive service. The general requirements for pipe and tube are covered in...

ASTM B923-21 - Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
June 1, 2021 - ASTM International

5.1Â Both suppliers and users of metals can benefit from knowledge of the skeletal density of these materials. Results of many intermediate and final processing steps are controlled by or related to skeletal density of the metal. In addition, the performance of many sintered or cast metal...

ASTM C67/C67M-21 - Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile
June 1, 2021 - ASTM International

These test methods cover procedures for the sampling and testing of brick and structural clay tile. The tests include modulus of rupture, compressive strength, absorption, saturation coefficient, effect of freezing and thawing, efflorescence, initial rate or absorption, and determination of weight,...

ASTM C212-21 - Standard Specification for Structural Clay Facing Tile
June 1, 2021 - ASTM International

1.1Â This specification covers structural clay loadbearing facing tile. Structural facing tile are tile designed for use in interior and exterior unplastered walls and partitions of buildings. 1.2Â The property requirements of this specification apply at the time of purchase. The use of...

ASTM C216-21 - Standard Specification for Facing Brick (Solid Masonry Units Made from Clay or Shale)
June 1, 2021 - ASTM International

This specification covers brick intended for use in masonry and supplying structural or facing components, or both, to the structure. Bricks shall be classified according to their resistance to damage by freezing when saturated at a moisture content: Grade SW and Grade MW. The facing...

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