ASTM A355-89(2006)被替代
Standard Specification for Steel Bars, Alloys, for Nitriding
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A355-89(2006)
发布时间：2006/3/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：3
标准简介
CONTAINED IN VOL. 01.05, 2008Covers alloy steel bars, suitable for surface hardening by nitriding, designated as Classes A, B, C, and D. Class A and Class D bars are general-purpose bars; Class B bars are free-machining bars; Class C bars contain 3.50 % nickel and are characterized by higher core strength.
本标准替代的旧标准
替代本标准的新标准
