
【国外标准】 Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements
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标准号:
ASTM A304-20
标准名称:
Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements
英文名称:
标准状态:
Active-
发布日期:
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