钴基自熔性合金粉末 Co-based
| 合号 Alloy | 硬度 Hardness | 合金成分 Nominal Composition wt% | ||||||||
| Co | Cr | Si | B | Mo | Fe | Ni | W | C | ||
| Co 45 | 45 HRC | BAL | 29 | 1 | 0.85 | | 5 | | 5 | 1 |
| Co 50 | 50 HRC | BAL | 19 | 4 | 3 | 5.5 | 2.5 | 29 | | 0.25 |
| Co 55 | 55 HRC | BAL | 30 | 4 | 3 | | 2.5 | 11 | 5.5 | 1 |
| Co 60 | 60 HRC | BAL | 27.5 | 1.5 | Mn:0.5 | 3 | 3 | 4 | 4.5 | 1 |
Co45钴基自熔合金喷焊粉 成分：CoCr29Si1B0.85Fe5W5C1.熔点：1010℃-1095℃.硬度：45HRC 粒度：-60M+150M; -150M+300M; -300M 适用于高温高压阀门，内燃机进排气阀、连杆、导板、热锻模具堆焊轴承热冲模、 热锻模、高压泵柱塞、切纸刀片.
