L（Length） selection range: 10 mm < L < 300 mm
W（Width） selection range: 1 mm < L < 30 mm
T（Thickness） selection range: 1 mm < L < 30 mm
Note: The dimensions and shape can be customized according to the customer's requirements.
GESAC
Standard
| Unground (mm ) | Ground (mm ) |
| Range | Tol. | Range | Tol. |
| 0<L≤30 | 0, +0.3
| 0<L≤100 | ±0.005 |
| 30<L≤50 | 0, +0.7 |
| 50<L≤100 | 0, +1.5
|
| 100<L≤300 | 0, +3.0 | 100<L≤300 | ±0.01 |
Surface Roughness (Optional)
Type
| Accuracy |
| Polished | 0.00~0.05μm |
| Ground | 0.00~0.10μm |
| Dull Finished | 0.10~0.20μm |
Classifcation of Grain Size of Cemented Carbide (lS04499-2-2008)
Category
| Grain size of WC (μm) |
Nano
| <0.2
|
Ultrafine
| 0.2∽0.5 |
Submicron
| 0.5∽0.8 |
Fine
| 0.8∽1.3 |
Medium
| 1.3∽2.5 |
Coarse
| 2.6∽6.0 |
Extra coarse
| >6.0 |
Customized performance parameters of Cemented Carbide
| Range
|
Co (%)
| <8
| 8~15
| 15~22
| >22
| Customized |
HRA
| <90
| 90~92
| 92~94
| >94
| Customized |
T.R.S (N/mm2)
| <2400
| 2400~3600
| 3600~4000
| >4000
| Customized |
KIC (MPa●m1/2)
| <7
| 7~8
| 8~9
| >9
| Customized |
Factory Tour
Zhuzhou Weikeduo Cemented Carbide Co., LTD.
ADDRESS：Building B, Smart Cube, No. 460, Jinshan Road, Hetang District, Zhuzhou City, Hunan Province,China
Phone：+86 137 8633 2019 +86 186 7080 5093
Wechat&Whats: +86 137 8633 2019 +86 186 7080 5093
Email: cathy@weikeduocarbide.com admin@weikeduocarbide.com
