The grades for carbide substrate:
| Grade | WC(%) | Co(%) | Hardness(HRA) | TRS(N/mm²) | Application |
|
YG6 |
94 |
6 |
≥90.5 |
1860 |
PCD Tool Bodies for Woodworking (Planer Blades, Grooving Cutters, Indexable Spiral Cutterheads): Since the cutting process involves no heavy impact on the chips and relies primarily on wear resistance, the YG6 substrate is the preferred choice. |
|
92 |
8 |
≥89.5 |
2060 |
Stone saw blade cores: Cores for granite and marble saw blade segments (stone cutting involves intermittent impact, so YG8 grade is required; YG6 is prone to segment cracking/chipping). | |
|
YG11C |
89 |
11 |
≥87.0 |
2600 |
PDC matrix for oil and gas drilling (11%–13% Co content is the preferred choice for deep oilfield wells); a standard specification in major oilfields, featuring hot-pressed synthetic diamond that does not crack. |
|
YG15C |
85 |
15 |
≥85.5 |
2800 |
PDC matrix for coalfield and geological drilling; features high impact resistance and is designed specifically for coal mine drill bits. |
Tungsten carbide substrate sizes:

|
Type |
Basic size(mm) | |
| Diameter(ΦD) | Height(H) | |
| ACS12 | 12-12.5 | 4.0-8.0 |
| ACS13 | 14.5-14.8 | 3.5-8.0 |
| Type | Basic size(mm) | |
| Diameter(ΦD) | Height(H) | |
| BCS14 | 14.5-14.8 | 3.5-8.0 |
| BCS17 | 17.2-17.6 | 8.0-15.0 |
| BCS 20 | 20.5-21.5 | 8.0-15.0 |

|
Type |
Basic size(mm) | |
| Diameter(ΦD) | Height(H) | |
| DCS28 | 28.5-29.5 | 2.5-4.5 |
| DCS33 | 33.0-33.8 | 2.5-6.0 |
| DCS 47 | 45.0-49.0 | 2.8-6.0 |
| DCS 55 | 55.0-56.5 | 3.0-6.0 |
| DCS 58 | 57.0-58.5 | 3.5-6.0 |
| DCS 65 | 64.0-67.0 | 4.0-6.0 |
Carbide substrate details:


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