本文件提供了日本焊接材料分组系统，按照ISO/TR 15608的分组系统进行分类。 它还可用于其他用途，如热处理、成型和无损检测。 钢的类型根据ISO/TR 15608:2017表1的分组系统列出。 铝和铝合金的类型根据ISO/TR 15608:2017表2的分组系统列出。 钛和钛合金的类型根据ISO/TR 15608:2017表5的分组系统列出。 本文件涵盖了以下标准化材料的分组系统: -钢材； -铝及其合金； -钛及其合金。

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.