Zhuzhou Gold Sword Cemented Carbide Co., Ltd.
Decade of grinding sword
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100% Virgin raw material Tungsten carbide grinded rods for making carbide PCB drills
1. 100% Virgin raw material
2. Advanced production equipment/test equipment (With HIP sintering).
3. With production experience over 10 years. We can make extruded tungsten carbide rod or die pressing tungsten carbide tube.
4. Standard length 100mm and 330mm, dia. from 0.5mm to 60mm, also can produce according to customers' request.
5. Competitive price and fast delivery
Application of Cemented Carbide Rods Blank
1. For making carbide mold punches
2. For making carbide core pins
3. For making carbide dental burrs
4. For making carbide PCB drills, drills, end mills & hole drilling tools, boring bar
5. For making carbide reamers.
5. angles of tips are 30º,60º,90º
| GRADE | ISO CODE | COBALT CONTENT | DENSITY | HARDNESS | TRS |
| (%) | g/cm³ | HRA | N/mm² | ||
| K10T | K05-K10 | 4.5-6.0 | 14.95-15.05 | 92.7 | 1800 |
| YG8 | K30 | 8 | 14.8 | 89.5 | 2200 |
| YG6 | K20 | 6 | 14.95 | 90.5 | 1900 |
| YG6X | K10 | 6 | 14.95 | 91.5 | 1800 |
| YL10.2 | K30 | 10 | 14.5 | 91.8 | 2400 |
| YG13X | K30-K40 | 13 | 14.3 | 89.5 | 2600 |
| YG15 | K40 | 15 | 14 | 87.5 | 2800 |
Tolerance
| TYPE D | Tolerance of diameter (mm) | Tolerance of length (mm) |
| 0.5~12 | 0.2~0.45 | 0~1.5 |
| 12.5~20 | 0.3~0.6 | 0~1.5 |
| 21~30 | 0.5~0.8 | 0~1.5 |
