焊工代号及代号意义序号焊接项目代号代表焊接方法适用金属材料类别适用位置适用焊接材料适用焊接厚度范围适用接头形式备注1SMAW-FeⅡ-1G-6-Fef3J焊条焊FeⅠ,FeⅡ平焊Fef1,Fef3,Fef3J≤12D≥76板管角焊2SMAW-FeⅡ-2G-6-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊Fef1,Fef3,Fef3J≤12D≥76板管角焊3SMAW-FeⅡ-3G-6-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊、立焊Fef1,Fef3,Fef3J≤12D≥76板管角焊4SMAW-FeⅡ-4G-6-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊、仰焊Fef1,Fef3,Fef3J≤12D≥76板管角焊5SMAW-FeⅡ-1G-12-Fef3J焊条焊FeⅠ,FeⅡ平焊Fef1,Fef3,Fef3J不限D≥76板管角焊6SMAW-FeⅡ-2G-12-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊Fef1,Fef3,Fef3J不限D≥76板管角焊7SMAW-FeⅡ-3G-12-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊、立焊Fef1,Fef3,Fef3J不限D≥76板管角焊8SMAW-FeⅡ-4G-12-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊、仰焊Fef1,Fef3,Fef3J不限D≥76板管角焊9SMAW-FeⅢ-1G-12-Fef3J焊条焊FeⅠ,FeⅡ,FeⅢ平焊Fef1,Fef3,Fef3J不限D≥76板管角焊10SMAW-FeⅢ-2G-12-Fef3J焊条焊FeⅠ,FeⅡ,FeⅢ平焊、横焊Fef1,Fef3,Fef3J不限D≥76板管角焊11SMAW-FeⅢ-3G-12-Fef3J焊条焊FeⅠ,FeⅡ,FeⅢ平焊、横焊、立焊Fef1,Fef3,Fef3J不限D≥76板管角焊12SMAW-FeⅢ-4G-12-Fef3J焊条焊FeⅠ,FeⅡ,FeⅢ平焊、横焊、仰焊Fef1,Fef3,Fef3J不限D≥76板管角焊13SMAW-FeⅣ-1G-6-Fef4焊条焊FeⅣ平焊Fef4≤12D≥76板管角焊14SMAW-FeⅣ-2G-6-Fef4焊条焊FeⅣ平焊、横焊Fef4≤12D≥76板管角焊15SMAW-FeⅣ-3G-6-Fef4焊条焊FeⅣ平焊、横焊、立焊Fef4≤12D≥76板管角焊16SMAW-FeⅣ-4G-6-Fef4焊条焊FeⅣ平焊、横焊、仰焊Fef4≤12D≥76板管角焊17SMAW-FeⅣ-1G-12-Fef4焊条焊FeⅣ平焊Fef4不限D≥76板管角焊18SMAW-FeⅣ-2G-12-Fef4焊条焊FeⅣ平焊、横焊Fef4不限D≥76板管角焊19SMAW-FeⅣ-3G-12-Fef4焊条焊FeⅣ平焊、横焊、立焊Fef4不限D≥76板管角焊20SMAW-FeⅣ-4G-12-Fef4焊条焊FeⅣ平焊、横焊、仰焊Fef4不限D≥76板管角焊焊工代号及代号意义序号焊接项目代号代表焊接方法适用金属材料类别适用位置适用焊接材料适用焊接厚度范围适用接头形式备注21SMAW-FeⅣ-1G-12-Fef4J焊条焊FeⅣ平焊Fef4,Fef4J不限D≥76板管角焊22SMAW-FeⅣ-2G-12-Fef4J焊条焊FeⅣ平焊、横焊Fef4,Fef4J不限D≥76板管角焊23SMAW-FeⅣ-3G-12-Fef4J焊条焊FeⅣ平焊、横焊、立焊Fef4,Fef4J不限D≥76板管角焊24SMAW-FeⅣ-4G-12-Fef4J焊条焊FeⅣ平焊、横焊、仰焊Fef4,Fef4J不限D≥76板管角焊25GTAW-FeⅡ-1G-6-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊FefS≤12D≥76板管角焊26GTAW-FeⅡ-2G-6-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊、横焊FefS≤12D≥76板管角焊27GTAW-FeⅡ-3G-6-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊、横焊、立焊FefS≤12D≥76板管角焊28GTAW-FeⅡ-4G-6-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊、横焊、仰焊FefS≤12D≥76板管角焊29GTAW-FeⅣ-1G-6-FefS-02/10/12氩弧焊FeⅣ平焊FefS≤12D≥76板管角焊30GTAW-FeⅣ-2G-6-FefS-02/10/12氩弧焊FeⅣ平焊、横焊FefS≤12D≥76板管角焊31GTAW-FeⅣ-3G-6-FefS-02/10/12氩弧焊FeⅣ平焊、横焊、立焊FefS≤12D≥76板管角焊32GTAW-FeⅣ-4G-6-FefS-02/10/12氩弧焊FeⅣ平焊、横焊、仰焊FefS≤12D≥76板管角焊33GMAW-FeⅡ-1G-12-FefS-11/15气保焊FeⅠ,FeⅡ平焊FefS不限D≥76板管角焊34GMAW-FeⅡ-2G-12-FefS-11/15气保焊FeⅠ,FeⅡ平焊、横焊FefS不限D≥76板管角焊35GMAW-FeⅡ-3G-12-FefS-11/15气保焊FeⅠ,FeⅡ平焊、横焊、立焊FefS不限D≥76板管角焊36GMAW-FeⅡ-4G-12-FefS-11/15气保焊FeⅠ,FeⅡ平焊、横焊、仰焊FefS不限D≥76板管角焊37SAW-1G(K)-07/09/19埋弧焊所有材料平焊FefS不限板管角焊38SMAW-FeⅡ-2G-4/48-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊Fef1,Fef3,Fef3J≤8D≥25板管角焊39SMAW-FeⅡ-5G-4/48-Fef3J焊条焊FeⅠ,FeⅡ平焊、立焊、仰焊Fef1,Fef3,Fef3J≤8D≥25板管角焊40SMAW-FeⅡ-6G-4/48-Fef3J焊条焊FeⅠ,FeⅡ所有位置Fef1,Fef3,Fef3J≤8D≥25板管角焊焊工代号及代号意义序号焊接项目代号代表焊接方法适用金属材料类别适用位置适用焊接材料适用焊接厚度范围接头形式备注41SMAW-FeⅣ-2G-5/57-Fef4J焊条焊FeⅣ平焊、横焊Fef4,Fef4J≤10D≥25板管角焊42SMAW-FeⅣ-5G-5/57-Fef4J焊条焊FeⅣ平焊、立焊、仰焊Fef4,Fef4J≤10D≥25板管角焊43SMAW-FeⅣ-6G-5/57-Fef4J焊条焊FeⅣ所有位置Fef4,Fef4J≤10D≥25板管角焊44SMAW-FeⅡ-2G-12/159-Fef3J焊条焊FeⅠ,FeⅡ平焊、横焊Fef1,Fef3,Fef3J不限D≥76板管角焊45SMAW-FeⅡ-5G-12/159-Fef3J焊条焊FeⅠ,FeⅡ平焊、立焊、仰焊Fef1,Fef3,Fef3J不限D≥76板管角焊46SMAW-FeⅡ-6G-12/159-Fef3J焊条焊FeⅠ,FeⅡ所有位置Fef1,Fef3,Fef3J不限D≥76板管角焊47SMAW-FeⅡ-2FG-12/48-Fef3J焊条焊FeⅠ,FeⅡ平、横管板Fef1,Fef3,Fef3J不限D≥25角接角焊48SMAW-FeⅡ-5FG-12/48-Fef3J焊条焊FeⅠ,FeⅡ平、横、立、仰管板Fef1,Fef3,Fef3J不限D≥25角接角焊49SMAW-FeⅡ-6FG-12/48-Fef3J焊条焊FeⅠ,FeⅡ所有位置管板Fef1,Fef3,Fef3J不限D≥25角接角焊50SMAW-FeⅣ-2FG-12/57-Fef4J焊条焊FeⅣ平、横管板Fef4,Fef4J不限D≥25角接角焊51SMAW-FeⅣ-5FG-12/57-Fef4J焊条焊FeⅣ平、横、立、仰管板Fef4,Fef4J不限D≥25角接角焊52SMAW-FeⅣ-6FG-12/57-Fef4J焊条焊FeⅣ所有位置管板Fef4,Fef4J不限D≥25角接角焊53GTAW-FeⅡ-2FG-12/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平、横管板FefS不限D≥25角接角焊54GTAW-FeⅡ-5FG-12/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平、横、立、仰管板FefS不限D≥25角接角焊55GTAW-FeⅡ-6FG-12/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ所有位置管板FefS不限D≥25角接角焊56GTAW-FeⅡ-2G-4/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊、横焊FefS≤8D≥25板管角焊57GTAW-FeⅡ-5G-4/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ平焊、立焊、仰焊FefS≤8D≥25板管角焊58GTAW-FeⅡ-6G-4/48-FefS-02/11/12氩弧焊FeⅠ,FeⅡ所有位置FefS≤8D≥25板管角焊59GTAW-FeⅣ-2G-5/57-FefS-02/10/12氩弧焊FeⅣ平焊、横焊FefS≤10D≥25板管角焊60GTAW-FeⅣ-5G-5/57-FefS-02/10/12氩弧焊FeⅣ平焊、立焊、仰焊FefS≤10D≥25板管角焊焊工代号及代号意义序号焊接项目代号代表焊接方法适用金属材料类别适用位置适用焊接材料适用焊接厚度范围接头形式备注61GTAW-FeⅣ-6G-5/57-FefS-02/10/12氩弧焊FeⅣ所有位置FefS≤10D≥25板管角焊62GTAW-FeⅢ-2G-5.5/51-FefS-02/10/12氩弧焊FeⅠ,FeⅡ,FeⅢ平焊、横焊FefS≤10D≥25板管角焊63GTAW-FeⅢ-5G-5.5/51-FefS-02/10/12氩弧焊FeⅠ,FeⅡ,FeⅢ平焊、立焊、仰焊FefS≤10D≥25板管角焊64GTAW-FeⅢ-6G-5.5/51-FefS-02/10/12氩弧焊FeⅠ,FeⅡ,FeⅢ所有位置FefS≤10D≥25板管角焊65GTAW-FeⅡ-2G-3/219-FefS-02/11/12和SMAW-FeⅡ-2G(K)-13/219-Fef3J氩弧焊打底焊条焊盖面FeⅠ,FeⅡ平焊、横焊FefS/Fef1,Fef3,Fef3J≤6D≥76不限D≥76板管角焊66GTAW-FeⅡ-5G-3/219-FefS-02/11/12和SMAW-FeⅡ-5G(K)-13/219-Fef3J氩弧焊打底焊条焊盖面FeⅠ,FeⅡ平焊、立焊、仰焊FefS/Fef1,Fef3,Fef3J≤6D≥76不限D≥76板管角焊67GTAW-FeⅡ-6G-3/219-FefS-02/11/12和SMAW-FeⅡ-6G(K)-13/219-Fef3J氩弧焊打底焊条焊盖面FeⅠ,FeⅡ所有位置FefS/Fef1,Fef3,Fef3J≤6D≥76不限D≥76板管角焊68GTAW-FeⅣ-2G-3/219-FefS-02/10/12和SMAW-FeⅣ-2G(K)-13/219-Fef4J氩弧焊打底焊条焊盖面FeⅣ平焊、横焊FefS/Fef4,Fef4J≤6D≥76不限D≥76板管角焊69GTAW-FeⅣ-5G-3/219-FefS-02/10/12和SMAW-FeⅣ-5G(K)-13/219-Fef4J氩弧焊打底焊条焊盖面FeⅣ平焊、立焊、仰焊FefS/Fef4,Fef4J≤6D≥76不限D≥76板管角焊70GTAW-FeⅣ-6G-3/219-FefS-02/10/12和SMAW-FeⅣ-6G(K)-13/219-Fef4J氩弧焊打底焊条焊盖面FeⅣ所有位置FefS/Fef4,Fef4J≤6D≥76不限D≥76板管角焊71GTAW-FeⅢ-2G-3/219-FefS-02/10/12和SMAW-FeⅢ-2G(K)-13/219-Fef4J氩弧焊打底焊条焊盖面FeⅠ,FeⅡ,FeⅢ平焊、横焊FefS/Fef1,Fef3,Fef3J≤6D≥76不限D≥76板管角焊72GTAW-FeⅢ-5G-3/219-FefS-02/10/12和SMAW-FeⅢ-5G(K)-13/219-Fef4J氩弧焊打底焊条焊盖面FeⅠ,FeⅡ,FeⅢ平焊、立焊、仰焊FefS/Fef1,Fef3,Fef3J≤6D≥76不限D≥76板管角焊73GTAW-FeⅢ-6G-3/219-FefS-02/10/12和SMAW-FeⅢ-6G(K)-13/219