DH5Cr24MoVNb磨辊耐磨堆焊焊丝
元素牌号 | 熔敷金属典型成分(Nominal chemical Of D Metal) | 硬 度(HRC) | ||||||||
C | Si | Mn | Cr | Ti | Mo | V | B | Nb | ||
DH5Cr26B | 4.5 5.5 | 0.5 1.5 | 1.5 2.5 | 25.0 28.0 | ≤2.0 | ≥56 | ||||
DH4Cr26TiNb | 3.5 5.0 | ≤1.5 | 1.5 2.5 | 25.0 27.0 | ≥0.2 | ≤0.5 | ≥55 | |||
DH5Cr32Ti | 3.5 5.0 | ≤1.5 | 1.5 2.5 | 30.0 34.0 | ≥0.2 | ≥57 | ||||
DH5Cr24MoVNb | 3.5 4.5 | ≤1.0 | 1.5 2.5 | 22.0 28.0 | 0.50 1.20 | 0.20 0.60 | ≤3.0 | 58 63 | ||
DH5Cr22Nb7 | 1.8 5.8 | ≤1.0 | 0.5 1.5 | 8.0 24.0 | 水泥辊加Mo | 5.5 7.5 | ≥58 |