低碳鋼點(diǎn)焊焊接參數(shù)

1、低碳鋼點(diǎn)焊焊接參數(shù)低碳鋼板點(diǎn)焊的焊接參數(shù)參數(shù)類別板厚/mm電極直徑/mm通電時(shí)間 /周電極壓力/N焊接電流/kA熔核直徑 /mm抗切力/N0.5?4.86135064.324000.8?4.8819007.85.34400最佳參數(shù)1.0?6.41022508.85.861001.2?6.41227009.86.278002.0?8.020470013.37.9145003.2?9.532820017.410.3310000.5?4.81190054.021000.8?4.81512506.54.84000中等參數(shù)1.0?6.42015007.25.454001.2?6.42317507.75.

2、868002.0?8.036300010.37.6137003.2?9.260500012.99.9285000.5?4.82445043.617500.8?4.83060054.63550一般參數(shù)1.0?6.4367505.65.353001.2?6.4408506.15.565002.0?8.06415008.07.1130503.2?9.2105260010.09.426600注：存在分流時(shí)，焊接電流應(yīng)相應(yīng)增大。低碳鋼采用2組A類電極多脈沖單點(diǎn)焊的焊接參數(shù)板厚/mm焊接脈沖數(shù)電極直徑/mm電極壓力/kN焊接電流/kA單點(diǎn)下列中心距（mm）的焊點(diǎn)單點(diǎn)抗切力/kN5 15225-5050-1

3、0033?118.2163542035?118.2163542036?118.2163542055?138.919618124556?138.919618124558?138.919618124566?149.2211020156768?149.2211020156788?1611.02513272091注: 1球面電極半徑 R200mm，圓錐電極錐度160°2.加熱時(shí)每一脈沖通電18周，間隔5周。不銹鋼的點(diǎn)焊焊接參數(shù)奧氏體不銹鋼點(diǎn)焊焊接參數(shù)板厚/mm電極直徑/mm電極壓力/N焊接電流/kA焊接時(shí)間/周焊點(diǎn)間最小間dDb b< 1050RMPb b>1050MPa距/mm

4、0.32.8>61200242.1360.64.0>1022004.73.64111.05.0>1040007.66.06151.66.3>10700011.59.09252.07.0>16900013.511.011323.29.0>191550019.015.51750鋁合金點(diǎn)焊焊接參數(shù)奧氏體不銹鋼點(diǎn)焊焊接參數(shù)板厚/mm電極直徑/mm電極壓力/N焊接電流/kA焊接脈沖數(shù)焊點(diǎn)間最小間熔核直徑/mmdDb b< 1050MPab b>1050MPa距/mm412.5251816020.717.5448114.812.5252270021.518.

5、5551135.216252500022.019.0655146.416253180022.520.076015鋁合金點(diǎn)焊最小的搭邊寬度、焊點(diǎn)間距和排間距離（mm）板厚最小搭邊寬度焊點(diǎn)最小間距排間最小距離0.59.59.561.0131381.619169.52.02219133.2293216鋁合金LF21、LF3、LF5點(diǎn)焊的焊接參數(shù)板厚/mm電極球面半徑/mm電極壓力/kN焊接電流/kA焊接時(shí)間/周鍛壓壓力/kN0.8752.0-2.525-2821.01002.5-3.629-3221.51503.5-4.035-4032.02004.5-5.045-5052.52006.0-6.54

6、9-555-73.0200857-606-922鋁合金LY12CZ、LC4CS點(diǎn)焊的焊接參數(shù)板厚/mm電極球面半徑/mm電極壓力/kN焊接電流/kA焊接時(shí)間/周鍛壓壓力/kN鍛壓滯后斷電時(shí)刻/周0.5752.3-3.119-2613.0-3.20.50.81003.2-3.526-3625.0-8.00.51.01003.6-4.029-3628.0-9.00.51.31004.0-4.240-46210-10.511.61505.0-5.941-54313.5-1411.82006.8-7.345-50315-1612.02007.0-9.050-55519-19.512.32008.0-1

7、070-75523-2412.52008.0-1180-85725-2613.020011-1290-94830-322單相交流（60HZ）（焊接通電在50HZ下應(yīng)該乘以5/6）材質(zhì)板厚電極直徑及球面R（ mm）電極壓力（N）焊接通電時(shí)間（周波數(shù)）焊接電流（A）mm直徑E求面R焊接鍛壓初期焊接后熱初期焊接后熱LY120.6167522564903244700022000115000.8167526485688254800024500130001.0167530416472265900027000145001.2167534327355375100002950016500LC91.6161504

8、413931631061150035000205002.02015054921118031271300040000250002.52015071591510241681550047000310003.020150106892137851910175005400040000LF2LD20.6167520594315244650021000110000.81675235450992547500230001250001.0167526485768265800025000140001.216752942647237590002700015501.6161503727804131061000031000

9、185002.020150441398073 二1271200036000220002.52015057861245441681400042000270003.0201507747159855 二1910170005000034000三相低頻式板厚（mm）電極直徑及球面R （mm）電極壓力（N）焊接通電時(shí)間（周波數(shù)）焊接電流（A）直徑球面R焊接鍛壓焊接后熱焊接后熱0.41675176557861/22350072000.51675196163741/22600078000.6167521576865132850083000.816100274674531434000100001.0161003

10、33486301439000115001.2161004021100031544000135001.6201505786133372555000180002.0201508041182403667000230002.52015011572253903880000310003.025200151023471641095000400004.0252002402660017512123000610005.025200342259345761415300088000注：本表適用于 LD10、LY9、LC9 ; LF2及LD2要求稍低時(shí)也適用三相整流式板厚（mm）極直徑及球面R（ mm）電極壓力（N）直徑球面R焊接鍛壓焊接通電時(shí)間（周波數(shù)） 焊接后熱焊接電流（A） 焊接后熱0.41675196144131190000.51675215750991215000.61675245255902240000.816100294268652290001.016100343282383330001.216100402196114437000300001.6201505394124545544000350002.0201506742164757