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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常溫高硬度堆焊,用于高強(qiáng)度耐磨損零件

  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水泥輥,耐磨復(fù)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軸及蒸汽閥門的堆焊

  YD507Mo(Q) ≤0.20 ≤0.50 ≤1.75Cr9.00-14.00 Mo≤1.00 ≥37 DC( ) 1.2/1.6/2.0 CO2中,高溫閥門堆焊

  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,低壓閥門密封面的焊接

  YD414N(Q) ≤0.15 ≤1.00 0.50-2.00Cr8.00-14.00 Ni2.5