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耐磨堆焊焊条
耐磨堆焊焊条
牌号 直径mm 标准型号GB/T984
AWS A5.13
堆焊金属化学成分(%) 堆焊金属硬度HRC HB C Si Mn Cr W Fe Co HW-D-707 3.2
4.0
5.0
EDW-A-15 1.5/3.0 ≤4.0 ≤2.0 - 40.0/50.0 - - - ≥60 HW-D707A 3.2
4.0
5.0
EDW-A-15 1.5/3.0 ≤4.0 ≤2.0 - 40.0/50.0 - - - ≥60 HW-D708A 3.2
4.0
5.0
EDW-A-08 1.5/3.0 ≤4.0 ≤2.0 - 40.0/50.0 - - - ≥60 HW-D802 4.0
5.0
6.0
EDCoCr-A-03
EDCoCr-A
0.7/1.4 ≤2.0 ≤2.0 25.0/32.0 3.0/6.0 ≤5.0 余量 ≤4.2 ≥40 HW-D812 4.0
5.0
6.0
EDCoCr-B-03
EDCoCr-B
1.0/1.7 ≤2.0 ≤2.0 25.0/32.0 3.0/6.0 ≤5.0 余量 ≤4.0 ≥44 HW-D822 4.0
5.0
6.0
EDCoCr-C-03
EDCoCr-C
7.5/3.0 ≤2.0 ≤2.0 25.0/33.0 11.0/19.0 ≤5.0 余量 ≤4.0 ≥53 HW-D842 4.0
5.0
6.0
EDCoCr-D-03 0.2/0.5 ≤2.0 ≤2.0 23.0/32.0 ≤9.5 ≤5.0 余量 ≤7.0 28/35 HW-热模1# 2.5
3.2
4.0
- ≤0.3 0.5/1.5 0.5/2.0 - - - - - ≥45 HW-D热模2# -
- ≤0.3 0.5/1.5 0.5/2.0 - - - - - ≥48


