ASTM A 914/A 914M-1992 标准详情
- 标准号:ASTM A 914/A 914M-1992
- 中文标题:限定顶端淬火要求的钢棒的标准规范
- 英文标题:standard specification for steel bars subject to restricted end-quench hardenability requirements
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1992-12-15
1.1 This specification covers hot-worked alloy and carbon-boron steels designed to attain restricted depth of hardening in the end-quench test. These steel compositions are identified by the suffix letter "RH" added to the conventional grade number
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