ASTM A878/A878M-05被替代
Standard Specification for Steel Wire, Modified Chromium Vanadium Valve Spring Quality
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A878/A878M-05
发布时间：2005/3/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：4
标准简介
CONTAINED IN VOL. 01.03, 2008Covers highest quality round modified chromium vanadium alloy steel valve spring wire, uniform in quality and temper, for the manufacture of valve springs and other springs requiring high-fatigue properties when used at moderately elevated temperatures.
本标准替代的旧标准
替代本标准的新标准
