HF-53T耐磨焊丝HF-53T耐磨药芯焊丝
价格:40.00
HF-53T链轮专用耐磨焊丝气保堆焊焊丝型号:HF-53T规格:1.21.62.0应用范围:矿用链轮堆焊修复专用焊接材料。40CrNiMoA钢的参考化学成分(质量分数,%)CSiMnCrNiMoSP0.37—0.440.17—0.370.50—0.800.6—0.91.250.15—0.25≤0.025≤0.025堆焊熔敷金属的参考化学成分(质量分数,%)CSiMnCrWMoVTiSP其它其余0.30.70.85.53.01.30.3少量≤0.02≤0.02≤1.0Fe)