Basic Info.
Product Type
Carbide Tool
Carbon Content
Na
PCD
Depend on Garde
Et
Na
Hole
No
Transport Package
Drum or Box
Specification
CUSTIMIZED
Trademark
Grand Sea
Origin
China
HS Code
8209009000
Production Capacity
1000t/Year
Product Description
Tungsten Carbide Rock Drill Bits Drilling Carbide Tools for Coal Mining
Grand Sea Tungsten Carbide tools for Mining and construction have high wear resistance and impact toughness. It has a variety of full-size tooth shapes, including spherical, tapered, elastic, wedge , side wedge, flat head, saw teeth, coal cutting teeth, bit center, etc.
Grand Sea adopt foreign grinding technology, the precision of cylindrical grinding and surface grinding is leading domestically
We can supply three states: rough, rough grinding and fine grinding.
Grand Sea Tungsten Carbide tools for Mining and construction exported large to Korea Japense, South Africa, USA...market.
Popular Grade for mining tool:
Grand Sea Tungsten Carbide tools for Mining and construction have high wear resistance and impact toughness. It has a variety of full-size tooth shapes, including spherical, tapered, elastic, wedge , side wedge, flat head, saw teeth, coal cutting teeth, bit center, etc.
Grand Sea adopt foreign grinding technology, the precision of cylindrical grinding and surface grinding is leading domestically
We can supply three states: rough, rough grinding and fine grinding.
Grand Sea Tungsten Carbide tools for Mining and construction exported large to Korea Japense, South Africa, USA...market.
Popular Grade for mining tool:
| Grade | WC % | CO % | Grain size (um) | Density (g/cm³)±0.1 | Hardness (HRA)±0.5 | TRS (kgf/mm²) |
| HE10 | 94 | 6 | 1.6 | 14.95 | 90.4 | >300 |
| HE15 | 94 | 6 | 2.0 | 14.95 | 89.6 | >280 |
| HE16 | 94 | 6 | 4.0 | 14.95 | 88.2 | >270 |
| HE20 | 92 | 8 | 4.0 | 14.75 | 87.8 | >270 |
| HE30 | 91 | 9 | 4.0 | 14.65 | 87.5 | >260 |
| HE35 | 89 | 11 | 4.0 | 14.40 | 86.8 | >250 |
| HE36 | 88 | 12 | 2.0 | 14.30 | 87.0 | >280 |
| HE40 | 87 | 13 | 4.0 | 14.20 | 85.5 | >240 |
| HE50 | 85 | 15 | 4.0 | 14.05 | 85.0 | >230 |
| HAC3 | 94 | 6 | 4.0 | 14.95 | 88.3 | >240 |
| TC02 | 91.5 | 8.5 | 6.0 | 14.65 | 86.4 | >240 |
