ASTM PS90-1997 标准详情
- 标准号:ASTM PS90-1997
- 中文标题:临时试验方法热拌沥青混合料的点火方法沥青含量
- 英文标题:provisional test methods for asphalt content of hot mix asphalt by the ignition method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
1.1 This specification covers the requirements for wrought cobalt-20chromium-15tungsten-10nickel alloy used for surgical implants. The properties specified apply specifically to wrought bar, rod, wire, sheet, and strip, but do not apply to surgical f
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