标准编号：ISO/TR 20174:2005
中文名称：焊接 材料用分组系统 日本材料
英文名称：Welding — Grouping systems for materials — Japanese materials
发布日期：2005-12
标准范围
This Technical Report provides a Japanese grouping system for materials for welding purposes, classified inaccordance with the grouping system of ISO/TR:15608.It may also apply for other purposes, such as heat treatment, forming, and non-destructive testing.This Technical Report covers grouping systems for the following standardized materials:steel;aluminium and its alloys;titanium and its alloys;
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