| 焊接電流\r<\/td> | 。。<\/td> | 牌號\r<\/td> | CHW-50C6<\/td><\/tr><\/table>氣體保護焊實芯焊絲牌號型號GB焊絲化學(xué)成分(%)熔敷金屬力學(xué)性能特點與用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65/0.950.0300.030Cu0.5037249020常溫47焊接低碳鋼及部分低合金鋼結(jié)構(gòu)THQ-50CER50-60.06/0.151.40/1.850.80/1.150.0250.025Cu0.5042050022-30℃27焊接低碳鋼及部分低合金鋼結(jié)構(gòu)THQ50-2ER50-20.070.90/1.400.40/0.700.0250.025Cu0.5042050022-30℃27焊接低碳鋼及500MPa低合金鋼結(jié)構(gòu)THQ50-3ER50-30.06/0.150.90/1.400.45/0.750.0250.025Cu0.5042050022-20℃27用于機械、船舶車輛等薄板工件高速焊接THQ50-GER50-G0.151.40/1.900.55/1.100.0300.030Ti+Zr0.30Cu0.5042050022-30℃47用于車輛、工程機械、船舶等結(jié)構(gòu)的平焊及平角焊
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