點(diǎn)焊作業(yè)指導(dǎo)書(shū)參數(shù)表修訂(加入M5、6點(diǎn)焊螺母參數(shù))4.13

1、點(diǎn)焊作業(yè)指導(dǎo)書(shū)參數(shù)表修訂入M5 6點(diǎn)焊螺母參數(shù)）4.13表1平板點(diǎn)焊機(jī)不同板厚零件的點(diǎn)焊參數(shù)材質(zhì)總厚板厚t1+t2通電時(shí)間1溶接電流1材質(zhì)總厚板厚t1+t2通電時(shí)間1溶接電流1低碳鋼2.01.0+1.001048-58不 銹 鋼2.01.0+1.000630-402.21.0+1.201549-592.21.0+1.200832-422.41.2+1.201552-622.51.0+1.500834-442.51.0 +1.501552-622.41.2+1.201033-432.71.2+1.501555-652.71.2+1.501034-443.21.2+2.001558-683.01.

2、5+1.501036-463.01.5+1.501553-633.21.2+2.001037-473.51.5+2.001558-683.51.5+2.001038-484.01.5+2.502065-754.02.0+2.001042-524.52.0+2.502068-784.52.0+2.501545-555.02.5+2.502070-805.02.5+2.501550-60I和溶接電流參數(shù)范圍，最后根據(jù)試件若生產(chǎn)中遇到?jīng)]有表中顯示正好的板厚零件時(shí)，可以根據(jù)總厚參數(shù)按表選用通電時(shí)間 點(diǎn)焊結(jié)果確定具體點(diǎn)焊參數(shù)表2 DN25點(diǎn)焊機(jī)點(diǎn)焊參數(shù)表序號(hào)板厚+板厚熱量1電流緩升熱量2加壓時(shí)間通電時(shí)間

3、1冷卻時(shí)間通電時(shí)間2維持時(shí)間休止時(shí)間11.0+1.035-455-616-2010-1515-206-715-204-64-621.0+1.238-485-616-2015-2015-2031.0+1.540-506-718-2015-2015-2041.0+2.042-5218-2018-2318-2351.2+1.240-5020-2520-2520-2561.2+1.545-5520-257*1.2+1.530-4013-1814-1881.2+2.045-5520-2520-25915+1546-5612-1812-18101.5+2.050-6015-2015-20112.0+2.0

4、55-65注：1.7*行是為兼顧產(chǎn)品點(diǎn)焊強(qiáng)度和外觀質(zhì)量經(jīng)現(xiàn)場(chǎng)加工驗(yàn)證的，只用于彎嘴點(diǎn)焊的低壓門(mén)板壓條。2.若生產(chǎn)中遇到?jīng)]有表中顯示正好的板厚零件時(shí)，可以根據(jù)總厚參數(shù)按表選用通電時(shí)間I和溶接電流參數(shù)范圍，最后根據(jù)試件點(diǎn)焊結(jié)果確定具體點(diǎn)焊參數(shù)。表7 不同板厚的絲網(wǎng)點(diǎn)焊工藝參數(shù)表焊機(jī)型號(hào)板厚熱量1電流緩升熱量2加壓時(shí)間通電時(shí)間1冷卻時(shí)間通電時(shí)間2維持時(shí)間休止時(shí)間DN251.042-526-718-2310-1515-205-615-204-64-61.242-526-718-2310-1515-205-615-204-64-61.545-556-720-2510-1515-205-615-204-6

5、4-62.047-576-720-2510-1515-205-615-204-64-6表3 DN40點(diǎn)焊機(jī)點(diǎn)焊參數(shù)表序號(hào)板厚+板厚熱量1電流緩升熱量2加壓時(shí)間通電時(shí)間1冷卻時(shí)間通電時(shí)間2維持時(shí)間休止時(shí)間11.0+1.024-345-710-1510-1310-155-610-154-64-621.0+1.226-365-710-1510-1310-155-610-154-64-631.0+1.526-365-712-1712-1712-165-612-164-64-641.0+2.032-425-713-1812-1713-185-613-184-64-651.2+1.230-405-713-

6、1810-1513-185-613-184-64-661.2+1.532-425-713-1810-1510-155-610-154-64-671.2+2.035-455-713-1810-1510-155-610-154-64-681.2+2.537-475-713-1810-1510-155-610-154-64-6915+1538-485-715-2010-1512-175-612-174-64-6101.5+2.043-535-715-2010-1512-175-612-174-64-6111.5+2.545-555-715-2010-1512-175-612-174-64-6122.

7、0+2.045-555-715-2010-1512-175-612-174-64-6132.0+2.548-585-715-2010-1512-175-612-174-64-61425+2550-605-720-2515-2015-205-615-204-64-6若生產(chǎn)中遇到?jīng)]有表中顯示正好的板厚零件時(shí)，可以根據(jù)總厚參數(shù)按表選用通電時(shí)間I和溶接電流參數(shù)范圍，最后根據(jù)試件點(diǎn)焊結(jié)果確定具體點(diǎn)焊參數(shù)。表4 DN40點(diǎn)焊機(jī)點(diǎn)焊方鋼的參數(shù)表序號(hào)板厚熱量1電流緩升熱量2加壓時(shí)間通電時(shí)間1冷卻時(shí)間通電時(shí)間2維持時(shí)間休止時(shí)間11.550-605-715-2010-1512-175-612-174-64-622

8、.052-625-715-2010-1512-175-612-174-64-632.555-655-715-2010-1512-175-612-174-64-6表5點(diǎn)焊螺母所需工藝底孔及點(diǎn)焊參數(shù)表螺母 型號(hào)螺母 厚度工藝底孔板厚所用設(shè)備熱量1電流緩升熱量2加壓時(shí)間通電 時(shí)間1冷卻 時(shí)間通電時(shí)間2維持 時(shí)間休止 時(shí)間M54.3巾6.81.5-3.0DN4053-636-715-2010-1518-235-618-234-64-6DN2580-906-715-2010-1518-235-618-234-64-6M64.3巾8.01.5-3.0DN4055-656-715-2010-1518-235-618-234-64-6DN2580-906-715-2010-1518-235-618-234-64-6M86.4巾 10.51.5-3.0DN4070-806-715-2010-1518-235-618-234-64-64.0-580-906-715-2010-1518-235-618-234-64-6M107.3巾 12.54.0-588-957-825-3010-1520-255-620-255-65-6表7不同板厚的絲網(wǎng)點(diǎn)焊工藝參數(shù)表焊機(jī) 型號(hào)板厚熱量1電流緩升熱量2加壓時(shí)間通電時(shí)間1冷卻時(shí)間通電時(shí)間2維持時(shí)間休止時(shí)間DN401.037-475-710-1510-13