HB-YD888(Q)高硬度耐磨焊丝HB-YD788(Q)1.655-62硬度高，可以多层堆焊。Highhardnessandmulti-layerweldingHB-YD888(Q)60-65硬度高，堆焊层厚度不超过6mm。Highhardness,butthethicknessofsurfacinglayerislessthan6mm.HB-YD888Ni(Q)1.258-65高铬合金焊丝，用于耐磨表面堆焊Appliedtorepairsurfaceofwearparts.HB-YD988(Q)1.655-63高铬合金焊丝，用于耐磨表面堆焊)