硬质合金条的等级
硬质合金条的等级
等级 |
ISO对应等级 |
密度(g/cm2) |
抗弯强度(N/mm2) |
硬度(HRA) |
YG7 |
K10 |
14.8 |
1800 |
90.5 |
YG6A |
K10 |
14.9 |
1750 |
92 |
YG8 |
K20 |
14.7 |
1900 |
89 |
YG8A |
K20 |
14.7 |
2000 |
89.5 |
YG10X |
K40 |
14.5 |
2000 |
91 |
YG12C |
K40 |
14.3 |
2500 |
87.4 |
