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NF A89-057-1/A1-2008

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1 : arc and gas welding of steels and arc welding of nickel and nickel alloys.

ICS分类号: 25.160.10 - 机械制造 - 焊接工艺

标准组织: NF - 法国国家标准

全文来源: WF

英文关键词: Approval Approval tests Arc welding Fusion welding Gas welding Materials Metal welding Metallic materials Nickel Nickel alloys Specification (approval) Steels Testing Welding Welding engineering Welding processes

语种: eng

页数: 14

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