耐磨D707 D698 D687D667堆焊电焊条

  YD397(Q) ≤0.60 ≤1.00 ≤2.50Cr ≤3.00 Mo≤1.00 ≥40 DC( ) 1.2/1.6/2.0 CO2修复铸钢和锻钢的锻模

  YD252(Q) 0.20-0.80≤0.03 ≤0.03 Cr 4.00-7.00 Mo0.50-2.00 ≥50 DC( ) 1.2/1.6/2.0 CO2常温高硬度堆焊,用于高强度耐磨损零件

  YD630(Q) 1.5-3.5 ≤1.50〖〗Cr6.00-15.00 Mo ≤1.00 B ≤1.00 ≥59 DC( ) 1.2/1.6/2.0 CO2水泥辊,耐磨复合板的堆焊

  YD450(Q) 0.15-0.30≤0.03 ≤0.03 Cr11.0-15.0 ≥45 DC( ) 1.2/1.6/2.0 CO2轴及蒸汽阀门的堆焊

  YD507Mo(Q) ≤0.20 ≤0.50 ≤1.75Cr9.00-14.00 Mo≤1.00 ≥37 DC( ) 1.2/1.6/2.0 CO2中,高温阀门堆焊

  YD507MoNb(Q) ≤0.15≤0.03 ≤0.04 Cr 10.0-16.0 Mo ≤2.50 V≤ 0.50 34-40 DC( ) 1.2/1.6/2.0 CO2中,低压阀门密封面的焊接