ASTM A 909-2003 标准详情
- 标准号:ASTM A 909-2003
- 中文标题:钢锻件,一般企业用微量合金的标准规范
- 英文标题:standard specification for steel forgings, microalloy, for general industrial use
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003-09-10
1.1 This specification covers wrought, microalloyed carbon steel forgings for industrial use. Microalloyed steels develop their properties by the addition of small amounts of microalloying elements such as vanadium, columbium, titanium, or molybdenum
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