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耐磨堆焊焊条
耐磨堆焊焊条
牌号 直径mm 堆焊金属化学成分(%) 硬度HRC C Cr Ni Mo Mn Si W V 其他 HW-DB6 4.0 <1 <6 - - - - 15/22 <2.5 - 50/55 HW-DB7 4.0 <2 15/22 - - - - - - B<7
Ti<1
57 HW-DB8 4.0 <1.5 - - <5 - - - - A1<6
Ti<6
60 HW-DB10 4.0 <5 15/22 - <5 - <2 <5 - - - HW-DB11 4.0 <4 15/22 - <5 - <5 <5 - Nb<4 275/325
HB
HW-DB12 4.0 <2 - - - - - - <4 Ti<4
Zr<1
320/360
HB
HW-DB13 4.0 <4.5 <5 - <5 - - - - - 55 HW-DB16 4.0 <0.6 <10 - <3 - - - <1 - 55/60 HW-DB17 4.0 ≤0.5 ≤5 - ≤3 - - - - - 55/60 HW-DB18 4.0 ≤0.5 - - - <8 ≤1.5 - <7 - 55/62 HW-DB119 4.0 <2 10/18 - <3 - - <3 - Nb<3 60/66 HW-DB21 4.0 <3 15/25 - <5 - - <3 <5 Nb<3 54/58 HW-DL 4.0 ≤0.5 <5 - <3 ≤1 ≤1 - <5 - 55/57


