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[China]
Trade Verify
Address: Room 411, Building B, Smart Cube, No. 460, Jinshan Road, Hetang District, Zhuzhou City, Hunan Province
Contact name:Victor
Zhuzhou Weikeduo Cemented Carbide Co., Ltd. |
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Verified Suppliers
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Tungsten carbide connecting rod
Coupling sleeve for Extension Drill Rod connection.High quality of
alloy steels and CNC machining guarantee our reliable and
consistent quality control of coupling sleeves.when using rock
drills with male shank adapters and a conventional drifter rod, a
coupling is required to join the adapter to the rod, ensuring the
ends touch for efficient energy transmission.
Cobalt binder grades
| Grade | Density(g/cm³) | Hardness(HRA) | TRS(N/mm²) |
| YG6 | 14.8 | 90 | 1520 |
| YG6X | 14.9 | 91 | 1450 |
| YG6A | 14.9 | 92 | 1540 |
| YG8 | 14.7 | 89.5 | 1750 |
| YG12 | 14.2 | 88 | 1810 |
| YG15 | 14 | 87 | 2050 |
| YG20 | 13.5 | 95.5 | 2450 |
Hard Alloy has a series of excellent properties and has a wide
range of applications. Its applications are still expanding over
time. Its main uses are as follows: cutting Tools, geological
mining tools, molds, wear-resistant parts, cavities for high
pressure and high temperature resistance, other uses
