标准编号：ISO/TR 20174:2020
中文名称：焊接 材料分组系统 日本材料
英文名称：Welding — Grouping systems for materials — Japanese materials
发布日期：2020-06
标准范围
This document provides a Japanese grouping system for materials for welding purposes, classified in
accordance with the grouping system of ISO/TR 15608.
It can also apply for other purposes, such as heat treatment, forming, and non-destructive testing.
Types of steels are listed in accordance with the grouping system of ISO/TR 15608:2017, Table 1.
Types of aluminium and aluminium alloys are listed in accordance with the grouping system of
ISO/TR 15608:2017, Table 2.
Types of titanium and titanium alloys are listed in accordance with the grouping system of
ISO/TR 15608:2017, Table 5.
This document covers grouping systems for the following standardized materials:
— steels;
— aluminium and its alloys;
— titanium and its alloys.
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