1、570.4480.740.81 三 V型坡口单面手工焊缝 焊缝尺寸pcbe70012.60.0980.1620.17617.60.1370.2260.24725.30.1970.3250.35532.80.2560.4230.46059.20.4620.7630.83065085.80.6701.1101.2101180.9201.5241.660201761.3702.2602.470 四 V型坡口双面手工焊缝b1e=e128.30.2210.3650.39835.20.2740.4520.49465.20.5100.84186.70.6760.1201.220 五 对称双面X型坡口手工焊缝
2、83.80.6651.081.18104.40.831.371.4960015134.51.051.731.89185.51.452.392.6117215.51.682.773.022519265.52.073.423.72283212.504.124.50359.52.804.625.0532234023.195.165.74364933.846.356.9140610.64.767.858.564631810.66.3110.411.355034905.67.0611.6512.75六 单面U型坡口手工焊缝 定额(kg/m)1481.161.922.091801.412.342.5421
3、91.722.843.10242823.004.955.404293.365.556.052552.003.303.603022.373.924.283412.674.404.804736.156.705194.086.757.35七 不开坡口丁字接头单面手工焊缝熔敷金属 kg /mk焊 丝0.03120.03280.05150.05620.06250.06560.1030.1130.09360.09830.1550.1690.140.1470.230.252270.210.3470.3787350.2750.2890.4540.495440.3440.3610.5680.62540.4240
4、.4450.70650.510.5360.8430.9211770.6040.6340.9971.087900.7030.7381.27131040.820.8611.351.481190.930.9771.530.681351.061.1131.751.911521.191.251.972.141891.5542.442301.82.973.242862.232.3423.684.023362.642.7724.364.753632.832.9724.675.14483.53.6755.776.35104.04.26.67.2 注:双面焊定额加倍. 1.八 单面V型坡口角度手工焊缝(双面焊)
5、23.20.1810.2990.3260.2340.3860.42138.70.3020.500.54472.70.5670.9351.02100.70.7851.301741.362.242.452311.80349.12.724.9410.33.25.285.7638515.66.657.2542633.54.938.158.9721.35.629.310.1九 油缸缸底焊缝焊丝定额dd外d1H焊缝长度(m)焊丝重量(Kg)每米焊丝定额(Kg)a6383670.2360.1140.48400.120.491150.10.414890.2450.713710.1380102840.2930.
6、151070.3010.771001211040.3540.170.461270.3630.240.671050.260.7121090.3710.191101331140.3880.220.5540.944451251461290.4320.20.4591520.4420.410.924159X200.453140168X181440.490.9331680.361640.30.6051.00160194X210.5631.230.840.5691.15180219X241841.041.631.261.981860.6371.46200245X282040.7062.171.882.662
7、060.7091.42.42230273X282340.7971.581.932360.81.441.762.202380.8031.311.59250299X302540.8692.582.753.16CG1-30型气割机 切割规范割嘴编号切割厚度mm氧气压力MPa乙炔压力切割速度mm/min0 05100.200.300.03600450102048038020300.250.35400320305035028050700.30.40.043002407090260200901200.40.5210170钢板常用材料:A3、A3F、B3F、20、35、45、16Mn、16MnCu、15Mn
8、V常用厚度:5、6、8、10、12、14、16、18、20、22、25、28、30、32、36、40、46、50、60碳当量计算公式(国际焊接学会):Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)当Ceq0.4%时,焊接接头淬硬倾向大,易出现冷裂纹,需预热.Ito-Bessyo计算预热温度公式:T0= T0 预热温度() C=CX+CP 尺寸碳当量: CP=0.005SCX (S为板厚) 成分碳当量: CX=C+(Mn+Cr)/9+Ni/18+7Mo/90钢板最小弯曲半径板 材弯 曲 半 径经 退 火不经退火钢Q235、15、30钢A5、35钢45铜铝0.5t0.8
9、tt0.2t1.5t1.7t圆钢最小弯曲半径圆钢直径d最小弯曲半径R注:圆钢在冷弯曲时弯曲半径一般应使Rd,在特殊情况下允许采用表中的数值钢管最小弯曲半径管子弯曲工垫管外径d弯曲半径R备注钢管热 弯任意值3d(1)L为管端最短直管长度,一般L=2d,但应45mm(2)单位:冷弯焊接钢管6d无缝钢管520壁厚24d壁厚20355d356060140铜管182d铝管钣金展开公式L=(0.5R+Y系数T)(/90)L: 钣金展开长度; R: 折弯处的内侧半径; T: 材料厚度; : 折弯角度;Y系数: 由折弯中线的位置决定的一个常数,与K系数的关系:Y=(/2)K。材料 Y系数 K系数软黄铜(Sof
10、t brass)和铜(copper) 0.55 0.35硬黄铜(Hard brass) 和铜、软钢(Soft Steel)、铝(Aluminum) 0.64 0.41硬铜、青铜(Bronze)、冷轧钢(Hard steel)、弹簧钢(Spring steel) 0.71 0.45油缸油漆定额换算(以长度1米为计量单位)缸径规格面积(m2)底漆(kg)面漆(kg)稀释剂(kg)5076X150.2390.0290.0580.0136389X160.2790.0340.0680.01680102X140.3200.0390.018107X180.3360.0820.019100114X100.35
11、80.0430.0860.020121X160.3800.0460.0920.021127X170.3990.0480.0960.022110133X150.4180.102127X11125159X200.4990.0600.027152X170.4770.1160.026146X180.4580.0550.1100.025140168X180.5280.0640.128164X180.5150.0620.1240.028180X250.5650.136160194X220.6090.0730.1460.033180232X310.7280.0880.040219X240.6880.0830
12、.166200245X280.7690.0930.1860.042230299X300.8570.206250299X300.939280325X301.0210.1230.246300351X301.1020.1330.266320377X341.1840.1420.284360426X381.3380.1610.322400480X451.5070.362465X381.4600.3520.0801)底漆及面漆的型号、颜色,根据设计要求确定。2)稀释剂品种根据漆的品种来选定。3)底漆:0.10.12kg/m2;稀释剂:(底漆+面漆)X(0.150.18)。结构件底漆:0.10.12kg/m2;面漆:0.24kg/m2 (两次);(底漆+面漆)X0.3。
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