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牌號(hào) | 直徑mm | 標(biāo)準(zhǔn)型號(hào)GB/T984 | 堆焊金屬化學(xué)成分(%) | 堆焊金屬硬度HRC HB | ||||||
C | Si | Mn | S | P | Mo | |||||
HW-DB1 | 4.0 | - | 0.5/1.5 | ≤4.0 | ≤4.0 | 5.0/10.0 | - | - | ≤8.0 | 55/60 |
HW-DB2 | 4.0 | - | 0.5/1.5 | ≤4.0 | ≤4.0 | 5.0/10.0 | - | - | 5.0/10.0 | 55/62 |
HW-DB3 | 4.0 | - | 0.5/1.5 | ≤4.0 | ≤2.5 | 5.0/10.0 | - | - | 8.0/12.0 | 65/68 |
HW-D55 |
3.2 4.0 |
- | 0.3/0.8 | 1.0/3.0 | ≤1.0 | 3.0/6.0 | - | 2.0/2.5 | - | 55/60 |
HW-D58 | 3.2 | - | ≤0.8 | ≤0.1 | ≤1.5 | 4.0/6.0 | - | 1.5/2.5 | ≤3.0 | ≥58 |
HW-D60 | - | 1.5/3.0 | 1.5/3.0 | 1.0/4.0 | 15.0/20.0 | 1.0/2.0 | 1.0/2.0 | - | 58/62 | |
HW-D651 HW-D6511 HW-D65111 |
4.0 | - | 1.5/3.0 | 1.5/3.0 | 1.0/4.0 | 15.0/20.0 | 0.5/1.5 | - | ≤4.0 |
≥63 59 56 |
HW-Fe-05 | 4.0 | - | 3.0/4.0 | 2.0/4.0 | 1.0/4.0 | 15.0/20.0 | 1.0/2.0 | 1.0/2.0 | - | ≥60 |