ASTM B795-1993(2002)e1 确定粉末锻钢部件中合金和非合金铁杂质百分比的标准试验方法
ASTM B795-1993(2002)e1 标准详情
- 标准号：ASTM B795-1993(2002)e1
- 中文标题：确定粉末锻钢部件中合金和非合金铁杂质百分比的标准试验方法
- 英文标题：Standard Test Method for Determining the Percentage of Alloyed or Unalloyed Iron Contamination Present in Powder Forged (P/F) Steel Parts
- 标准类别：美国材料与试验协会ASTM
- 发布日期：1993
内容简介
Cross product contamination occurs whenever alloy steel powders are processed in the same equipment as iron powders. Unalloyed iron particles, because they may not harden upon heat treatment, are a potential source of soft spots in low-alloy steel p
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