焊接材料消耗定額標(biāo)準(zhǔn)

1、 焊接材料消耗定額標(biāo)準(zhǔn) Q/HZ MB103-79 二零零四年十月 使用說(shuō)明：1 本標(biāo)準(zhǔn)以焊接1米焊縫所消耗的焊接材料重量為單位（即kg/m），用于生產(chǎn)時(shí)須乘上該產(chǎn)品焊縫的實(shí)際長(zhǎng)度。2 手工電弧焊的焊條消耗定額標(biāo)準(zhǔn)分堿性焊條和酸性焊條兩種，計(jì)算時(shí)需按產(chǎn)品實(shí)際所用的焊條選用之。3 本標(biāo)準(zhǔn)的計(jì)算時(shí)先算出焊縫橫截面積，再算出每條焊縫的熔敷金屬重量，然后標(biāo)出每米焊縫的焊絲，焊劑或焊條的消耗量。酸性焊條按熔敷金屬重量的 1.65倍計(jì)，焊絲按酸性焊條重量的0.636倍計(jì)；堿性焊條按熔敷金屬重量的 1.80倍計(jì)，焊絲按堿性焊條重量的0.583倍計(jì)； 焊絲按熔敷金屬重量的 1.05倍計(jì)； 焊劑按熔敷金屬重量的

2、 1.35倍計(jì)； 一 不開(kāi)坡口單面手工焊縫 焊縫尺寸熔敷金屬kg/m定額（kg/m） c b e截面積酸性焊條堿性焊條104130.0230.0380.0411.505140.0310.0510.056216160.0470.0780.085318190.70.1150.126二 不開(kāi)坡口雙面手工焊縫 焊縫尺寸熔敷金屬kg/m定額（kg/m） c b e截面積酸性焊條堿性焊條3181140.1090.180.19642101210.1640.270.2954.52101220.1720.280.3152121260.2040.340.3762141300.2350.390.4282.5161.

3、5510.4000.660.72102.5181.5570.4480.740.81三 V型坡口單面手工焊縫 焊縫尺寸熔敷金屬kg/m定額（kg/m）pcbe截面積酸性焊條堿性焊條370011.58112.60.0980.1620.176470011.58117.60.1370.2260.247570011.510125.30.1970.3250.355670022.510132.80.2560.4230.460870022.5141.559.20.4620.7630.8301065022.5161.585.80.6701.1101.2101265022.5181.51180.9201.5241

4、.6601465023201.51761.3702.2602.470 四 V型坡口雙面手工焊縫 焊縫尺寸熔敷金屬kg/m定額（kg/m）pcbb1e=e1截面積酸性焊條堿性焊條570022108128.30.2210.3650.398670022108135.20.2740.4520.49487002214101.565.20.5100.8410.920106502216101.586.70.6760.1201.220 五 對(duì)稱(chēng)雙面X型坡口手工焊縫 焊縫尺寸熔敷金屬kg/m定額（kg/m）pcbe截面積酸性焊條堿性焊條126502312183.80.6651.081.1814650231411

5、04.40.831.371.491660023151.5134.51.051.731.892060023161.5185.51.452.392.612260023171.5215.51.682.773.022560023191.5265.52.073.423.722860023211.53212.504.124.503060023221.5359.52.804.625.053260023231.54023.195.165.743660023261.54933.846.356.914065023282610.64.767.858.564660023312810.66.3110.411.35506

6、0023342905.67.0611.6512.75六 單面U型坡口手工焊縫焊縫尺寸熔敷金屬kg/m 定額（kg/m）be截面積酸性焊條堿性焊條12161.51481.161.922.0914161.51801.412.342.5416201.52191.722.843.10242222823.004.955.40262424293.365.556.0518201.52552.003.303.60202223022.373.924.28222223412.674.404.80282424733.726.156.70302425194.086.757.35七 不開(kāi)坡口丁字接頭單面手工焊縫焊縫尺寸

7、熔敷金屬 kg /m 定額（kg/m）ke截面積焊 絲酸性焊條堿性焊條22140.03120.03280.05150.056233180.06250.06560.1030.113441120.09360.09830.1550.169551180.140.1470.230.252661.5270.210.2210.3470.378771.5350.2750.2890.4540.495881.5440.3440.3610.5680.62991.5540.4240.4450.700.76310101.5650.510.5360.8430.9211111.5770.6040.6340.9971.087

8、12121.5900.7030.7381.161.2713131.51040.820.8611.351.4814141.51190.930.9771.530.6815151.51351.061.1131.751.9116161.51521.191.251.972.1418181.51891.481.5542.442.6720201.52301.81.892.973.24222222862.232.3423.684.02242423362.642.7724.364.75252523632.832.9724.675.1282824483.53.6755.776.3303025104.04.26.6

9、7.2 注：雙面焊定額加倍. 1.八 單面V型坡口角度手工焊縫（雙面焊）焊縫尺寸熔敷金屬kg/m 定額（kg/m）bek截面積酸性焊條堿性焊條481323.20.1810.2990.3265913300.2340.3860.4216111338.70.3020.500.5448141.5572.70.5670.9351.0210171.55100.70.7851.301.4112201.55134.51.051.731.8914231.551741.362.242.4516261.572311.802.973.24203227349.12.724.54.9223427410.33.25.285

10、.76253827515.64.026.657.25284227633.54.938.158.9304627721.35.629.310.1九 油缸缸底焊縫焊絲定額dd外d1H焊縫長(zhǎng)度(m)焊絲重量(Kg)每米焊絲定額(Kg)a63836730.2360.1140.4840º20.120.49115º20.10.4140º896720.2450.180.7130º7120.2520.130.510º801028420.2930.150.510º1070.3010.230.770º10012110420.3540.170.46

11、0º1271040.3630.240.670º1050.3650.260.7120º1090.3710.190.510º11013311420.3880.220.5540º0.370.94445º12514612920.4320.20.4590º1521290.4420.340.770º0.410.92415º159X201290.4530.681.4915º140168X1814430.490.460.9330º20.410.830º16814620.4940.360.72

12、0º16414420.4840.30.6050º16820.490.491.0015º160194X2116420.5630.71.230º0.841.4915º1680.5690.661.150º180219X2418420.6341.041.630º1.261.9815º1860.6370.931.460º200245X2820420.7061.532.170º1.882.6615º2060.7091.41.980º1.722.4215º230273X28234

13、20.7971.581.980º1.932.4215º2360.81.441.800º1.762.2015º2380.8031.311.630º1.591.9815º250299X3025420.8692.242.580º2.753.1615ºCG1-30型氣割機(jī) 切割規(guī)范割嘴編號(hào)切割厚度mm氧氣壓力MPa乙炔壓力MPa切割速度mm/min0 05100.200.30>0.0360045001020480380120300.250.3540032023050350280350700.30.4>0.043

14、00240470902602005901200.40.5210170鋼板常用材料：A3、A3F、B3F、20、35、45、16Mn、16MnCu、15MnV常用厚度：5、6、8、10、12、14、16、18、20、22、25、28、30、32、36、40、46、50、60碳當(dāng)量計(jì)算公式(國(guó)際焊接學(xué)會(huì)):Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)當(dāng)Ceq>0.4%時(shí),焊接接頭淬硬傾向大,易出現(xiàn)冷裂紋,需預(yù)熱.Ito-Bessyo計(jì)算預(yù)熱溫度公式:T0= T0 預(yù)熱溫度（） C=CX+CP 尺寸碳當(dāng)量： CP=0.005SCX （S為板厚） 成分碳當(dāng)量： CX

15、=C+（Mn+Cr）/9+Ni/18+7Mo/90鋼板最小彎曲半徑板 材彎 曲 半 徑經(jīng) 退 火不經(jīng)退火鋼Q235、15、30鋼A5、35鋼45銅鋁0.5t0.8tt0.2tt1.5t1.7t0.8t0.8t圓鋼最小彎曲半徑圓鋼直徑d681012141618202530最小彎曲半徑R468101214注：圓鋼在冷彎曲時(shí)彎曲半徑一般應(yīng)使Rd，在特殊情況下允許采用表中的數(shù)值鋼管最小彎曲半徑管子彎曲工墊管外徑d彎曲半徑R備注鋼管熱 彎任意值3d(1)L為管端最短直管長(zhǎng)度,一般L=2d,但應(yīng)45mm(2)單位:mm冷彎焊接鋼管任意值6d無(wú)縫鋼管520壁厚24d壁厚>23d20355d3d3560

16、4d601405d銅管冷彎182d鋁管>183d鈑金展開(kāi)公式L=(0.5×R+Y系數(shù)×T)×(/90)L: 鈑金展開(kāi)長(zhǎng)度; R: 折彎處的內(nèi)側(cè)半徑; T: 材料厚度; : 折彎角度;Y系數(shù): 由折彎中線的位置決定的一個(gè)常數(shù),與K系數(shù)的關(guān)系:Y=(/2)×K。材料Y系數(shù)K系數(shù)軟黃銅（Soft brass）和銅(copper) 0.550.35硬黃銅(Hard brass) 和銅、軟鋼(Soft Steel)、鋁(Aluminum) 0.64 0.41硬銅、青銅(Bronze)、冷軋鋼(Hard steel)、彈簧鋼(Spring steel)0.71

17、0.45油缸油漆定額換算（以長(zhǎng)度1米為計(jì)量單位）缸徑規(guī)格面積(m2)底漆（kg）面漆（kg）稀釋劑（kg）5076X150.2390.0290.0580.0136389X160.2790.0340.0680.01680102X140.3200.0390.0780.018107X180.3360.0410.0820.019100114X100.3580.0430.0860.020121X160.3800.0460.0920.021127X170.3990.0480.0960.022110133X150.4180.0510.1020.023127X110.3990.0480.0960.022125

18、159X200.4990.0600.1200.027152X170.4770.0580.1160.026146X180.4580.0550.1100.025140168X180.5280.0640.1280.029164X180.5150.0620.1240.028180X250.5650.0680.1360.031160194X220.6090.0730.1460.033180232X310.7280.0880.1760.040219X240.6880.0830.1660.038200245X280.7690.0930.1860.042230299X300.8570.1030.2060.047250299X300.9390.1130.2260.051280325X301.0210.1230.24