ASTM B422-1998 标准规格为铜 - 铝 - 硅 - 钴合金,铜 - 镍 - 硅 - 镁合金,铜 - 镍 - 硅合金,铜 - 镍 - 铝 - 镁合金,和铜 - 镍 - 锡合金板材和带材
ASTM B422-1998 标准详情
- 标准号:ASTM B422-1998
- 中文标题:标准规格为铜 - 铝 - 硅 - 钴合金,铜 - 镍 - 硅 - 镁合金,铜 - 镍 - 硅合金,铜 - 镍 - 铝 - 镁合金,和铜 - 镍 - 锡合金板材和带材
- 英文标题:standard specification for copper-aluminum-silicon-cobalt alloy,copper-nickel-silicon-magnesium alloy,copper-nickel-silicon alloy,copper-nickel-aluminum-magnesium alloy,and copper-nickel-tin alloy sheet and strip
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1963
内容简介
1.1 This test method covers the quantitative determination of the distribution of particle sizes in soils. The distribution of particle sizes larger than 75 [mu]m (retained on the No. 200 sieve) is determined by sieving, while the distribution of par
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