
【国外标准】 Standard Test Method for Effective Case Depth of Ferrous Powder Metallurgy (PM) Parts Using Microindentation Hardness Measurements
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适用范围:
暂无
标准号:
ASTM B934-21
标准名称:
Standard Test Method for Effective Case Depth of Ferrous Powder Metallurgy (PM) Parts Using Microindentation Hardness Measurements
英文名称:
标准状态:
Active-
发布日期:
-
实施日期:
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