YD237耐磨药芯焊丝

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                                                                                                                1.2/1.6/2.0                                                                                                              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，