ASTM A230 / A230M : 2019现行
Standard Specification for Steel Wire, Carbon Valve Spring Quality
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A230 / A230M : 2019
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：0
标准简介
This specification covers the highest quality of round and shaped carbon steel spring wire, uniform in quality and temper, intended especially for the manufacture of valve springs and other springs requiring high-fatigue properties.
