ZhuZhou Better Tungsten Carbide Co., Ltd
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34mm 8 Buttons Taper Drilling Tungsten Carbide Rock Drill Bit For Drilling Rock
Zhuzhou Better Tungsten Carbide supply many kinds of carbide bits. This kind of mining bits are often applied in Mine machinery tools, Coal Cutter Drilling Tools. Carbide tool bits are widely used in mining industry. As we all know, They are for mining tools, Rock tools, Quarrying, Mining, Tunnelling, Construction and so on. Carbide mining Standard and non-standard types are all available based on customers requests! Please contact with our team, if you have any further inquiry.
Grade for referance:
| Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) |
| For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 |
| YG6 | 14.96 | 91.1 | 2200 | |
| YG8 | 14.77 | 89.4 | 2350 | |
| YG8C | 14.65 | 88.2 | 2560 | |
| YK20.3 | 14.67 | 88.7 | 2380 |
Our advantages
With strict tolerance extent control;
Excellent wear resistance & high toughness;
Have very good thermal & chemical stability;
Anti-deformation & deflection;
A special Hot Isostatic Press (HIP) process provides quality improvement to the finished products to ensure material reliability.
