详细介绍: THD707焊条THD517A?EDCr-B-15?0.25?1.00/1.50?0.90/1.20?Cr10.00/16.00其它元素总量5.00?50?一种通用性的表面堆焊用焊条,用于堆焊碳钢或低合金钢的轴、蒸汽阀门等。?THD547Mo?EDCrNi-B-15?0.18?0.60/5.00?3.80/6.50?Cr14.00/21.00Mo3.50/7.00Nb0.50/1.20Ni6.50/12.00?37?工作温度低于600℃的高压阀门密封面的堆焊?THD547MoA?—?0.18?1.00/2.50?2.00/3.20?0.03?0.04?Cr14.00/20.00Ni8.00/12.50Mo3.50/7.00Nb0.50/1.20W2.80V1.50?37?用于工作温度低于600℃的高压阀门密封面的堆焊。?THD608?EDZ-A1-08?2.50/4.50?—?—?—?—?Mo3.00/5.00Cr3.00/5.00?55?用于农业机械、矿山设备等承受沙粒磨损与轻微冲击的零件?THD618?—?4.00?—?—?0.03?0.04?Cr15.00/20.00Mo3.00/6.50?58?可用于常温中耐泥沙汽蚀等条件下的零件堆焊。?THD642?EDZCr-B-03?1.50/3.50?1.00?—?—?—?Cr22.00/32.00其他元素总量:7.00?45?用于常温和高温耐磨耐腐蚀的工作条件?THD667?EDZCr-C-15?2.50/5.00?8.00?1.00/4.80?—?—?Cr25.00/32.00Ni3.00/5.00其他元素总量:2.00?48?耐强烈磨损,耐腐蚀或耐气蚀的堆焊?THD707?EDW-A-15?1.50/3.00?2.00?4.00?—?—?W40.00/50.00Fe 余量?60?适于堆焊耐岩石强烈磨损之机械零件。??? |