BÖHLER S290 MICROCLEAN – The hard stuff”
该桥梁材料具有碳素钢与高速钢之间非同寻常的合金点，因此其硬度高达70HRC。除了热硬度高、耐磨性强，耐压强度也是该粉末冶金高速钢材系列产品的一大重要特性。
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Toughness & Ductility: good
Wear Resistance: very high
Compressive strength: very high
Edge Stability: very high
Grindability: good
Hot Hardness (red hardness): very high
| 抗压强度 | 磨削性能 | 整体淬透性 | 韧性 | 耐磨性 | |
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| C | Si | Mn | Cr | Mo | V | W | Co | |
|---|---|---|---|---|---|---|---|---|
| 2.00 | 0.50 | 0.30 | 3.80 | 2.50 | 5.10 | 14.30 | 11.00 |
