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耐磨堆焊焊条
耐磨堆焊焊条
牌号 直径mm 药皮类型 堆焊金属化学成分(%) 硬度HRC C Cr Ni Mo Mn Si W V 其他 HW-DR55 3.2
4.0
碱性低氢型 0.1/0.4 4.0/8.0 - 1.0/2.0 1.0/2.0 1.0/2.0 4.0/8.0 <1.0 <4.0 50/55 HW-DL57 3.2
4.0
0.4/0.8 ≤2.0 1.5/4.0 0.3/1.2 ≤3.0 0.5/1.4 - - <2.0 57 HW-DL60 3.2
4.0
0.2/0.6 5.0/8.5 - 1.2/3.0 1.2/2.5 0.5/1.0 2.0/5.0 <1.2 <4.5 60 HW-DM55
3.2
4.0
3.0 28 - - 1.2 1.0 - 0.4/0.7 <3.0 52/58 HW-DF300 3.2
4.0
0.15 0.5 - 0.4 1.0 0.5 - - - 275/325
HB
HW-DF350 3.2
4.0
0.07 9.0/10.6 1.5/26 2.5 - - - - - 320/360
HB
HW-DF45 3.2
4.0
0.1/0.3 2.0/25 - - 1.0 0.6 3.5/4.0 0.5/1.0 - 35 HW-DF55 3.2
4.0
0.3 8.0/10.0 2.0 2.5 0.5 0.5 0.3 0.3 - 55/60 HW-DP55 3.2
4.0
钛钙型 0.4/0.3 8.0/9.0 - - 0.4/0.5 2.5/3.5 - - - 55/62 HW-DB1 4.0 碱性低氢型 <5 18/25 - <7 - - - <7 Nb<5 60/66 HW-DB2 4.0
<2.5 <12 - <5 - <7 - - Nb<12 54/58 HW-DB3 4.0
<3 - <10 <5 - - - - Nb<8
B<5
55/57 HW-DB4 4.0
<1 <10 - <5 - - <5 <3 - 59/61 HW-DB5 4.0
<0.6 <7 - - - - <10 - <5


