ISO/TR 20174-2005
焊接.材料分组系统.日本材料
Welding - Grouping systems for materials - Japanese materials
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- 适用范围
- This Technical Report provides a Japanese grouping system for materials for welding purposes, classified in accordance 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;