EN
Description
Technical Parameters
| Blank Size | Main Alloy | Alloy Material | Alloy HRC Performance | Blank HRC Performance | Typical Strength Range |
| 30-60 | ∅ 22 | Tungsten-Cobalt Alloy | 69-70 | 42-45 | 6000KPa-10MPa |
Applicable Formations
Highly weathered limestone, moderately weathered argillaceous limestone, highly weathered dolomite.
Compact sandstone, highly weathered silicified limestone, artificial backfill layers.
