ASTM A 228/A228M : 2017-01现行
SPECIFICATION FOR STEEL WIRE, MUSIC SPRING QUALITY
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A 228/A228M : 2017-01
标准类别：Redline
出版单位：American Society for Testing and Materials
标准页数：0
标准简介
CONTAINED IN VOL. 01.03, 2017 Defines two types of round, colddrawn steel music spring quality wire, uniform in mechanical properties, intended especially for the manufacture of springs subject to high stresses or requiring good fatigue properties.
