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點焊機系采用雙面雙點過流焊接(jie)的,工(gong)作(zuo)時兩個電極(ji)加壓(ya)工(gong)件(jian)使(shi)兩層(ceng)金屬在(zai)兩電極(ji)的(de)壓(ya)力下形成一定的(de),而從一(yi)電(dian)(dian)極流經另(ling)一(yi)電(dian)(dian)極時在兩接觸(chu)電(dian)(dian)阻點形成瞬(shun)(shun)間的(de)熱(re)熔接,且(qie)焊(han)接電(dian)(dian)流瞬(shun)(shun)間從另(ling)一(yi)電(dian)(dian)極沿(yan)兩工件(jian)(jian)流至此電(dian)(dian)極形成回(hui)路(lu),并且(qie)不會(hui)傷及被焊(han)工件(jian)(jian)的(de)內部結(jie)構。608c6a7631b52ecfba28e1b1fb887a6


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