关于焊材耗量计算

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1、基础资料(焊材)说明：制定焊接材料消耗工艺定额标准所采用的系数为：手工焊：G填(填充金属重量)=G条/0.5(焊条重量)；埋弧自动焊：G丝(焊丝重量)=1.1G填G剂=1.3G填；电渣焊：G丝=1.05G填；气焊：G丝=1.05G填(焊铝时：G丝=1.3G填)氩弧焊：G丝=1.1G填；G条=1.9G丝(G丝为自动焊、电渣焊、气焊及氩弧焊焊丝定额)管子对接焊缝第1页坡口形式与焊缝注:1、表中焊丝为全气焊、全手工氩弧焊定额，2、表中焊条为手工电焊定额，3、当采用手工氩弧焊打底，手工电弧焊盖面时，表中焊条应乘以0.8。另外氩弧焊打底.焊丝按6Kg/100个头计算。管壁厚度(

2、mm)焊缝截面积(mm2)焊接材料消耗工艺定额Kg/m焊丝焊条2.07.10.0612.59.20.0793.011.60.0993.514.30.1234.017.50.1514.521.00.1805.024.80.2125.528.750.3866.033.50.4526.538.40.5227.043.60.6087.549.20.7688.055.10.8609.0681.06010.0821.28011981.52812115.11.79613133.62.08014153.52.41416197.53.08218247.13.854203024.7162

3、2363.15.66424430.26.71226502.97.84628580.59.05630663.710.354手工焊封底(或自动焊封底)自动焊第2页坡口形式与焊缝注:1、适用于内径大于、等于φ600的容器纵缝、环缝。2、当内径大于、等于φ600，且小于φ900时，采用内壁手工焊封底，外壁自动焊。3、当内径大于、等于φ900，采用内、外壁自动焊。厚度δ(mm)手工焊封底内、外自动焊焊缝截面积mm2材料消耗定额Kg/m焊缝截面积mm2材料消耗定额Kg/m手工焊焊丝焊剂焊丝焊剂焊丝焊剂1259.7820.9130.704141.71.2151459.71020.9

4、130.880161.71.3911659.71480.9131.265207.71.7771859.71890.9131.617248.72.1292059.72350.9132.013294.72.5252259.72860.9132.453345.72.9652459.73420.9132.937401.73.4492559.73730.9133.201432.73.7132659.74040.9133.465463.73.9772859.74710.9131.037530.74.5493059.75420.9134.653601.75.165单面焊第3页坡口形

5、式与焊缝注:1、此单面焊适用根部不要求全焊透的容器纵缝、环缝的焊接。2、当δ=3~6mm时，采用手工电弧焊。当δ=7~30mm时，采用手工焊封底自动焊。厚度δ(mm)焊缝截面积mm2材料消耗定额Kg/m手工焊自动焊焊条焊丝焊剂326.40.41434.70.54546.40.72655.50.87737.029.90.580.256837.046.20.580.39937.061.90.580.531037.080.00.580.691137.099.50.580.851237.0120.40.581.031337.0142.50.581.221437.0165.40

6、.581.421537.0191.50.581.641637.0218.00.581.871737.0245.90.582.111837.0275.20.582.361937.0306.90.582.632037.0338.00.582.902137.0371.50.583.192237.0406.40.583.492337.0442.70.583.802437.0480.40.584.232537.0519.50.584.462637.0560.00.584.802837.0645.20.585.543037.0736.00.586.32单面坡口双面焊第4页坡口形式

7、与焊缝注:1、此焊接适用于内径大于、等于φ600容器纵缝、环缝的焊接和平板焊接，以及内径小于φ600，但是筒体长度小于、等于1000mm的容器纵缝、环缝的焊接。厚度δ(mm)焊缝截面积mm2材料消耗定额Kg/m手工焊自动焊焊条焊丝焊剂444.70.70554.70.85665.51.02891.91.431020.0860.310.741220.0121.60.311.041420.0126.90.311.091620.0161.50.311.391820.0201.00.311.722020.0245.00.312.102220.0295.00.3