首页 > 标准下载>NF A89-233-2019 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1 : steel, nickel, titanium and their alloys免费下载
NF A89-233-2019 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1 : steel, nickel, titanium and their alloys NF A89-233-2019 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1 : steel, nickel, titanium and their alloys

NF A89-233-2019 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1 : steel, nickel, titanium and their alloys

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  • 标准编号：NF A89-233-2019
  • 标准状态：现行
  • 更新时间：2023-11-03
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