SANS 10268-5-2004 Welding of thermoplastics - Welding processes Part 5 Solvent welding《热塑塑料的焊接 焊接工艺 第5部分：溶剂焊接》.pdf

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TB T 1632.3-2005 钢轨焊接 第3部分 铝热焊接.pdf

TB T 1632.3-2005 钢轨焊接 第3部分：铝热焊接.pdf

TB T 1632.3-2019 钢轨焊接 第3部分：铝热焊接.pdf

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TB T 1632 3-2014 Welding of rails Part 3 Thermit welding《钢轨焊接 第3部分：铝热焊接》.pdf

SANS 10268-3-2005 Welding of thermoplastics - Welding processes Part 3 Hot-gas welding《热塑塑料的焊接 焊接工艺 第3部分：热风焊》.pdf

GB T 34630.3-2017 搅拌摩擦焊 铝及铝合金 第3部分：焊接操作工的技能评定.pdf

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EN ISO 25239-3-2011 en Friction stir welding - Aluminium - Part 3 Qualification of welding operators《摩擦搅拌焊 铝 第3部分 焊接操作员资格》.pdf

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