HB-YD788(Q)耐磨焊丝788高硬度耐磨焊丝

HB-YD788(Q)耐磨焊丝 788高硬度耐磨焊丝HB-YD688(Q)
1.6
50-60
用于磨煤辊打底焊(韧性好，可以多层堆焊)
Used to coal roller backing welding.
HB-YD788(Q)
1.6
55-62
硬度高，可以多层堆焊。
High hardness and multi-layer welding
HB-YD888(Q)
1.2, 1.6
60-65
硬度高，堆焊层厚度不超过6mm。
High hardness, but the thickness of surfacing layeris less than 6mm.