CQ-7
2019-06-15 15:53:01| Steel Grade | : | CQ-7 |
| Type | : | W-Co |
| Chemical Composition(％)|W | : | 85.43 |
| Chemical Composition(％)|Ti | : | — |
| Chemical Composition(％)|Ta | : | — |
| Chemical Composition(％)|Nb | : | — |
| Chemical Composition(％)|C | : | 5.57 |
| Chemical Composition(％)|Co | : | 9 |
| Density/(g/cm^3) | : | 14.55 |
| Hardness HRC | : | 89.5 |
| σbb/MPa | : | 1760～2460 |
| Grain Size/μm | : | 2～4 |
Used for impact little or no impact Wearing parts
