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1、自动焊考试等级判定表重要因素初级中级高级（同种材料、熔焊）（同种材料、熔焊、钎焊）（同种材料或异种材料、熔焊、钎焊）12345123456789134567891011材料黑色低碳 钢VVVVVJVJJ低合 金钢VVVVVVJVVVV不锈 钢VVVVVVVVVVVJ有色铝VJJVVVVV铝合 金VVVVVVVV钛VVJVV钛合 金JJVJ银VVVV银合 金VJJJ铜VJ铜合 金JJ焊缝 形式对接焊缝VVVVVVVVVVVVVVVVV角焊缝塞焊缝槽焊缝搭接焊缝V焊接 位置平焊普通V横焊普通VVVV立焊普通JVVVVV重要因素初级中级高级（同种材料、熔焊）（同种材料、熔焊、钎焊）（同种材料或异种材
2、料、熔焊、钎焊）12345123456789134567891011小工 艺位仰焊普通VVVVVVV小工 之位管道 水平 转动普通VV管道 垂直 或水 平普通管道 L45普通VVJVV小工 艺位焊条 电弧 焊接法 焊方熔焊化气保焊 熔极体护VVVV鸨极 氮弧 焊VVVVV埋弧 焊V激光 焊JVV等离重要因素初级中级高级（同种材料、熔焊）（同种材料、熔焊、钎焊）（同种材料或异种材料、熔焊、钎焊）12345123456789134567891011子焊钎焊火焰 钎焊VVVA-发电设备制造 安装VVJVVVVVVJJV4JJVVJB-重型机械制造VVVJVJJJVJVJ7VVVJJVJJC油田与管道建设VVVVVVVVVVVJVJVJJJVJJD .汽车制造VVVVVVVJVVVVJVVVVVVVJJE-机车车辆制造 及铁道建设VVJVVVVVVVJVVVVJJVJVF造船与海洋工 程建设VVVVJJJVVVVJVVJ4JVVJVG-建筑工程建设JVVVJVJJJVVVVVVVVJJVVVH-航天器制造VVVVVVVVVVVVJVVVVJJVJJ1-航空制造工程VVVV7VVVJVVVVV77VVVV7JJ-压力容器制造VVVVVJJJVVVJVVVVJVVJVK-桥梁建造VVVVVJJVVVVJVJVVJJVJVL-堆焊及再制造VVVVVVVJVVVVJVJVVVVVJJ