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Contact Us
- Contact Person : Mr. Su yifeng
- Company Name : Central South Kaida Powder Metallurgy Co., Ltd.
- Tel : 86-0731-88877256
- Fax : 86-0731-88716622
- Address : Hunan,Changsha,Changsha zuojialong Area(Central south univesity)
- Country/Region : China
- Zip : 410083
Good quality drill inserts
Product Detailed
Related Categories:Tool Parts
1. Use 100% virgin raw material.
2. ISO9001.
3. From China National Key University.
4. High quality and favorable price.
| Grade | Properties | Application | |||
| Density (g/cm³) | Hardness (HRA) | TRS (Mpa) | |||
| G215 | 14.05-14.15 | 86.5-87.5 | ≥2800 | TBM cutter; Coal cutting bits; Oil well bits; Matrix of PDC; Iron ore crusher drill bits; Hardness of the stratum is f=10-14; | |
| G216 | 14.05-14.15 | 86.0-87.0 | ≥2900 | ||
| G210 | 14.40-14.60 | 86.5-87.8 | ≥2800 | ||
| G413 | 14.20-14.30 | 85.0-86.5 | ≥2900 | ||
| G211 | 14.40-14.50 | 87.5-88.5 | ≥2800 | ||
| G206 | 14.85-14.95 | 90.2-90.5 | ≥2800 | DTH drilling bits; Cemented carbide slice of crusher; Small size button for roller bits and percussion drill bits; Hardness of the stratum is f>12; | |
| G206H | 14.85-14.95 | 90.0-90.3 | ≥2800 | ||
| G208 | 14.70-14.80 | 88.8-89.6 | ≥2800 | ||
| G308 | 14.70-14.80 | 88.5-89.0 | ≥2800 | ||
| G220 | 13.30-13.50 | 83.0-85.0 | ≥2800 | Cold-heading dies; Cold press dies; Special-shape dies; | |
| G225 | 12.80-13.20 | 82.0-84.0 | ≥2800 | ||
| (*f is protodyakonov scale of hardness) | |||||
Good quality drill inserts
