nitions A 370, and shall not exceed the Brinell hardness values (or equivalent Rockwell hardness values) speci?ed in Table 2. 7.2 Specimens for determination of minimum response to hardening shall be 1?4-in. (6.4-mm) thick disks cut so as to represent either the full cross-sectional area...
7. Hardness Requirements Hardness Requirements 7.1 Annealed hardness values shall be obtained in accor- dance with the latest issue of Test Methods and Definitions A 370, and shall not exceed the Brinell hardness values (or equivalent Rockwell hardness values) specified in Table 2. 7.2 ...
nitions A 370, and shall not exceed the Brinell hardness values (or equivalent Rockwell hardness values) speci?ed in Table 2. 7.2 Specimens for determination of minimum response to hardening shall be 1?4-in. (6.4-mm) thick disks cut so as to represent either the full cross-sectional area...
美国ASTM 系列标准
ASTM E592 - 99(2009)e1 Standard Guide to Obtainable ASTM Equivalent Penetrameter Sensitivity for Radiography of Steel Plates 1/4 to 2 in. (6 to 51 mm) Thick with X Rays and 1 to 6 in. (25 to 152 mm) Thick with Cobalt-60 - See all versionsASTM E594 - 96(2011) Standard ...
ASTM E 688-1994测试作为制造玻璃容器原料的废玻璃的方法Test Methods of Testing Waste Glass as a Raw Material for Manufacture of Glass Containers ASTM E 689-1995球墨铁铸件的参考射线照片Reference Radiographs for Ductile Iron Castings ASTM E 69-1999消防管道装置用防腐木材燃烧特性的试验方法Test Method for...
68、 ASTM D6708-24 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material 69、 ASTM D1711-24 Standard Terminology Relating to Electrical Insulation 70、 ASTM F860-24 Standard Specification for...
68、 ASTM D6708-24 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material 69、 ASTM D1711-24 Standard Terminology Relating to Electrical Insulation 70、 ASTM F860-24 Standard Specification for...
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M42 steel composition makes for a good combination of toughness and hardness. 2: M42 Steel Equivalent Country USA German Japan Standard ASTM A681 DIN EN ISO 4957 JIS G4403 Grade M42 1.3247/HS2-9-1-8 SKH59 3: M42 Steel Chemical Composition Grade C Si Mn ...