焊接参数设置的指南

1、.专业整理.一 概述本指导书为车身车间焊接工程师进行焊接参数调节提供参考。适用范围本指导书适用于车身车间焊接质量控制.学习帮手DT 的选择.专业整理.A二 B二 C DT=A=B=CA<C<B DT=CFigure 2-1: Determining Thickness (DT)A=B<CDT=A=BB<A<C DT=A二 C DT=B=CA=C<B DT=A=CA=BDT二A二B#10ABA<B DT=AA.基本参数的选择.学习帮手.专业整理.一.低碳钢1、 非镀层钢板与非镀层钢板的焊接（B-B）MFDC （中频直流）DT Range(mmLWeld

2、Force(kN)Weld Current(kA)Number of ImpulsesImpulse Weld Time Ims)Cool Time(mslHold Time(ms)0 65 - 0.792,08.011500400.80 - 1,092.68.011500401.10 - 1.292.68.511700401 30 - 1.593.69.012000401.60-1.893.610.02120201001 90 - 2.094.010.53100201002.10-2.394.011.0312020ioo12.40-2.594.011.53130401802.60 - 3.0

3、05.012.03130401803.01 - 3.505.012.5412040180；AC 50Hz (交流)DT Range(mm)Weld Force(kN)Weld Current(kA)Number of PulsesPulse Weld Time (cy>Cool Time(cy)Hold Time(cy)0.65-0.792.08.018020.80 - 1.092.68.018021 10 - 1.292.68.518021 30 - 1.593.69.0110021 60 - 1.893.610.026151 90-2.094.010.535152.10-2.394.

4、011.036152.40-2.594.011.545292.60 - 3 005.012.045293.01 - 3.505.012.5462g2、 非镀层钢板与镀锌钢板的焊接（B-G）MFDCDT Range(mm)WeldForce(kN)Weld Current(kA)Number of ImpulsesImpulse Weld Time (ms)Cool Time(ms)Hold Time(ms)0 65-0.792.09.011700400.80 - 1.092.69。11700401.10-1.292.69.512000401.30 -1.593.610.0212020401 6

5、0 - 1.893.6P 10.53100201001.90-2,094 01t03120201002.10-2.394.011.54100201002.40-2.594.012.04120401802.60-3.005,012.54120401803.01 3.505.013.0413040180AC 50HzDT Rnge(mm)Weld Force(kN)W«ld Current(kA)Number of PulsesPulse Weld Time (cy)Cool Time(cy)Hold Time(cy>0.65-0.792,09.019020.80- 1.092.6

6、9.01902L10 - 1.292,69.5110021.30 - 1 593.610.026121.60 - 1.893.610.535151.90 -2 094.011.036152J0-2.394.011.545152.40 - 2 594.012.046292.60 - 3 005.012.546293.01 - 3.505.013.04129.专业整理.3、 镀锌钢板和镀锌钢板的焊接 （G-G）MFDCDT Range(mm)Weld Force(kN)Weld Current(kA)Number ofImpulsesImpulse Weld Time (ms)Cool Time(

7、ms)Hold Time(ms)0.65-0.792.010.012300400.80 - 1.092.610.012300401,10 - 1.292.610.612700401.30 - 1.593,6ItO3120201001.60 - 1.893.6153130401001.90-2.094.012.04120401002.10-2.394.012.5413040W0_2.40 -2.594.01F 13.05120401802,60-3.005,013.55120401803.01 -3.505.014.0513040180AC 50HzDT Range(mm)Weld Force(

8、kN)Weld Current(kA)Number of PulsesPulse Weld Time (cy)Cool Time(cy)Hold Time(cyj0.65-0.792.010.01I2020.80- 1.092.610.01121021.10 - L292.610,5114021 30 1.593.611.03611 51.60- 1.893.611.531251.90-2 094.012.046252.10-2.394.012.547P 2r 52.40-2.594.013.056292.60 . 3.005.013.556293.01-3-505.014.05129.学习帮

9、手局强钢及超图强钢1、 非镀层钢板与非镀层钢板的焊接（VB-VB）MFDCDT Range(mm)Weld Force(kN)'Weld Current(kA)Number of ImpulsesImpulse Weld Time (ms)Cool Time(ms)Hold Time(ms)0.65 -0 792.08.0115002500.80 - 1.092.68.01150°2501.10 - 1.292.68.5117002501.30 - 1.593.69.0120002501.60 - 1.893.610.02120202501.90-2.094.010,5310

10、0202502.10-2.394011,03120202502.40-2.594.011.53I3C4 L：2502.60 -3 005.012.03130402503.01 -3.505.012,5412040250AC 50 HzDT Range(mmLWeld Force(叫Weld Current(kA)Number of PulsesPulse Weld Time (cy)Cool Time(cy)Hold Time(cy)0 65- 0.792.08.0180130.80-1.092.68.0180131.10-1.292.68.5190131.30 - 1.593.619.011

11、0013t60- 1.893.610.0261131.90 - 2.094.010,5351132. 0-2.394.011.0361132.40-2.594.011.5452132.60 - 3.005.012.0452133.01 - 3.505.012.5462132、 非镀层钢板与镀层钢板的焊接 （VB-VG）MFDCDT Range(mm)Weld Force(kN)Weld Current(kA)Number of ImpulsesImpulse Weld Time (ms)Cool Time(ms)Hold Time(ms)0 65 - 0 792,09,0117002500 .

12、80 - 1.092.69.0I117厂0P 2501.10 - 1.292.69.5120002501.30 - 1.593610 021202。_2501.60* 1.893.610 5310020,50k90 2.094.011.03120202502.10 - 2.394.0115A1002。2502.40 - 2.594。12.0A12040P 2&02.60 - 3.005.012.54120402503.01 - 3.505.013 04130 ：40250AC 50Hz.专业整理.DT Range(mm)Weld Force(kN)Weld Current(kA)Num

13、ber of PulsesPulse Weld Time (cy)Cool Time(cy)Hold Time(cy)0 65 0.792.09.0190130 80 - 1.092.69.0190131.10-1.292.69.51IO0131 30 - 1.593.610.0261131.60- I 893.610.5351131.90-2094。11.0361132.10-2.394.011.5451132.40-2.594.012.0462132.60 - 3.005.012.5462133.01-3505.013.0472133、 镀层钢板与镀层钢板的焊接（VG-VG）MFDCDT

14、Range(mm)Weld Force(kN)Weld Current(kA)Number of ImpulsesImpulse Weld Time (ms)Cool Time(ms)Hold Time(ms)0.65-0.792.010.0123002500.80 - 1.092.610.0123002501.10 - 1.292.610.5127002501,30 - 1.593,611.0312020250|Weld Scl1.60 - 1.893.611.53130I 402501.90-2.094.012.04120402502.10-2394,012.54130402502.40

15、-2.594.013.j5120r 402502.60-3.005,013.55120402503.01 -3.505.014.0513040250AC 50 HzDT Range(mm)Weld Force(kN)Weld Current(kA)Number of PulsesPulse Weld Time (cy)Cool Time(cy)Hold Time(cy)0 6S-079201C.01120130.80* 1.092610 01120131 10-1.2926IC.5I140131.3 0- 1.593.611.0361131.60- 1.893611.537213I 90-2.

16、094 012.04622.10-2.394.012.54 ：1213工40- 2 5g4013.0562132.60-3,005013 5562133.0 I -3.505.014.051121313一三典口依paM附注：1. 根据GWS1-SECTION A制定以上焊接参数。工程师可参考以上表格设置基本焊接参数 。 但在生产中，可根据实际情况，焊接参数的上下限允许有+/-10%的浮动范围。2. 对于MFDC,焊接参数设置中电流可以根据表格内的数值下降500A3. 每个焊接程序预压时间为35CY (伺服焊枪预压时间为500ms)预热和后热总的时间为6CY,对于CY的调整可根据实际情况在+/-

17、10 %范围内浮动,另考虑预热和后热对主要是改 善焊接条件为主要目的，对于电流设置由各车间工程师可以根据现场情况来设置。4. 对于焊接时间，考虑到现场的实际情况，故只要求总时间在规定范围内，对焊接的脉冲数、每脉冲的焊接时间及相邻脉冲之间的冷却时间，可由焊接工程师根据实际情况自行设定。5. FCS的确定请参阅标准 Ws1-SectA 。6. 当总材料厚度超过GMT板厚度的2.5倍时，可考虑将焊接时间需要提高0-2个等级，或提高焊接电流0-1000安培。7. 当使用平头或大曲率球面电极时，可考虑将焊接时间需要提高0-2个等级，或提高焊接电流0-1000安培。8. 上表所列焊接电流，假定是在GMT&

18、lt;1.84mm时选用size 2(小16)的圆顶电极帽(eg,MWP-6287) , GMT>1.85mm 时选用 size 3(119)的圆顶电极帽(e.g.,MWP-6288)。如果使 用尖顶或“北电极帽，则焊接电流需要分别增加大约1000 A o如是高强钢,则GMT 1.65 为切换线。B递增电流的选择递增电流的选择适用于016/19的电极帽STEP 1STEF 2STEP 3STEP 4STEP 5递增电流200400700300400焊接点数100300500600200适用于皿名的电极帽STEP 1STEF 2STEP 3STEP 4STEP 5递指电流LQO200300

19、100100焊接点数5015Q20030050附注:具体的递10阶段。、以上的STEPPE设置,是针对不能进行修磨的常规电极帽,供焊接工程师参考 增电流和焊接点数点数，可根据现场的实际情况容许有+/-20%的浮动。、如果焊机内STEP为10个阶段的，则将上面五个阶段值设置在第1、2、3、4、 、特殊电极帽的STEPPE设置，根据实际焊接质量进行设置。C保护气体电弧焊焊接参数的选择板厚焊丝直径焊接电流焊接电压焊接速度干X度气体流量平 角0.652.00.5-1.235-120172115356-13615.学习帮手.专业整理.焊 搭接 接 头2.04.50.8-1.210023020 2620 306-1310 15以上是电弧焊焊接参数，可作为现场焊接参数制定的参考，工程师在编制焊接程序时可根 据实际情况在±10%范围内进行调整。D螺柱焊接参数选用参考焊接参数计算的基本公式：1、 焊接0.8mm裸钢板的焊接参数焊接电流：（螺柱端面直径-1 ） *100 （A）焊接时间：（螺柱端面直径-1 ） *4 （MS）2、 焊接0.8mm镀锌钢板的焊接参数焊接电流：（螺柱端面直径）*10