YD237耐磨药芯焊丝                                                                                                   化学成分，                                                                                                                   (Q)≤0.60　1.50-2.50　　Cr5.0-10.0，Mo1.5-2.5，V0.5-1.0硬度≥60，                规格                                                                                                                1.2/1.6/2.0CO2                                                                                                                常温高硬度堆焊，用于鼓风机叶片 ，对辊，输送辊，矿山机械等耐磨的堆焊，