元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | ||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | ||
DH1Cr13Ni2Mo | ≤0.18 | ≤0.7 | 1.2 1.6 | 12.5 14.5 | 1.5 2.5 | ≤1.0 | 28 35 | |||
DH1Cr13NiMoV | ≤0.18 | ≤0.7 | 1.2 1.6 | 12.5 14.5 | 0.6 1.5 | ≤1.0 | 0.2 0.6 | 28 35 | ||
DH2Cr13MoNb | 0.15 0.30 | ≤0.8 | 0.8 1.2 | 12.0 14.0 | ≤1.0 | ≤1.0 | ≤0.3 | 33 48 | ||
DH2Cr13TiNb | 0.15 0.25 | ≤0.8 | 0.8 1.2 | 12.0 14.0 | ≤1.0 | ≤1.0 | Ti≥0.10 | ≤0.3 | 33 43 | |
DH2Cr13 | 0.15 0.25 | ≤1.2 | 0.8 1.2 | 12.0 14.0 | ≤0.3 | 33 43 | ||||
DH3Cr13-NiMo | 0.20 0.35 | ≤1.2 | 0.8 1.2 | 12.0 14.0 | 适量 | 适量 | ≤0.3 | 33 43 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | ||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | ||
DH25Cr5MoWV | 0.22 0.32 | ≤1.0 | ≤1.5 | 4.0 6.0 | 0.4 1.2 | ≤1.0 | 0.8 1.5 | 36 50 | ||
DH25Cr3Mo2V | 0.22 0.32 | ≤1.0 | ≤1.5 | 2.0 5.0 | ≤1.5 | 1.0 3.0 | ≤1.0 | 38 53 | ||
DH3-410-NiMoV | 0.28 0.38 | ≤1.2 | ≤1.8 | 12.0 15.0 | 0.8 1.8 | ≥0.5 | ≥0.2 | ≥0.3 | 46 58 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited 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 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | |||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | 其它 | ||
DH550-CrMoV | 0.20 0.60 | 0.4 1.2 | ≤1.5 | 3.0 6.0 | ≤1.2 | 0.15 0.55 | ≤0.3 | ≥0.6 | 45 52 | ||
DH35Cr5MoWV(DH553) | 0.20 0.60 | 0.6 1.8 | ≤1.8 | 3.0 6.0 | ≤2.0 | 0.3 0.8 | ≥1.2 | ≤0.3 | ≥0.5 | 48 56 | |
DH556-NiMoV(NH69-SC) | 0.30 0.60 | 0.6 2.8 | 1.2 2.5 | 3.5 8.0 | ≤2.5 | ≤3.5 | 0.3 0.8 | ≤0.3 | ≥0.5 | 52 57 | |
DH557-Cr6MoV | 0.30 0.60 | 0.6 2.8 | 1.0 3.0 | 3.5 8.0 | ≤1.5 | ≤2.0 | ≤1.5 | ≥1.2 | ≥0.3 | ≥3.0 | 54 59 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | |||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | 其它 | ||
DH558-NiMoWV | 0.30 0.60 | 0.6 2.8 | 1.2 5.5 | 3.5 8.0 | 1.0 5.0 | ≤2.5 | 0.3 0.8 | 1.5 2.5 | ≤0.3 | ≥3.0 | 54 59 |
DH558-CrMoV | 0.30 0.60 | 0.6 2.8 | 1.2 5.5 | 3.5 8.0 | ≤2.5 | ≤2.5 | ≤1.5 | ≥0.3 | ≥3.0 | 55 61 | |
DH-F-650 | 0.40 0.70 | ≤2.0 | 1.5 5.5 | 4.0 8.0 | ≤2.5 | 2.0 5.0 | ≤1.5 | ≥ 0.3 | ≥5.0 | 56 63 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | ||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | ||
DH30Cr4MnMoV | 0.20 0.40 | ≤0.8 | 1.0 2.0 | 3.0 5.0 | ≤1.5 | 1.0 2.5 | ≤1.0 | ≤0.2 | 35 50 | |
DH25Cr3Mo2VA | 0.15 0.35 | ≤0.8 | 1.0 2.0 | 2.5 3.5 | 1.0 2.5 | ≤1.0 | 35 50 | |||
DH35Cr5W2VSi | 0.25 0.50 | 0.6 1.6 | ≤1.5 | 3.5 5.5 | ≤1.0 | ≤1.0 | 1.5 3.5 | 40 50 |
元素牌号 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬 度(HRC) | ||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | Nb | ||
DH3Cr2W8 | 0.22 0.38 | ≤1.0 | ≤1.5 | 1.0 3.0 | ≤1.0 | 6.5 8.5 | 50 55 | |||
DH4Cr6MoW2Nb | 0.30 0.50 | ≤1.0 | ≤1.5 | 5.0 7.0 | ≤1.5 | ≤1.5 | 1.5 2.5 | ≤0.3 | 53 58 | |
DH4Cr5MoV1Si | 0.30 0.50 | 0.6 1.6 | ≤1.5 | 4.0 6.0 | 0.5 1.5 | 0.5 1.5 | ≥55 |
牌号元素 | 熔敷金属典型成分(Nominal chemical Composition Of Deposited Metal) | 硬度(HRC) | |||||||||
C | Si | Mn | P < |