Tungsten Carbide Button Grade
Tungsten carbide general grade, properties and applications as follows:
| Grade | Density g/cm3 | Hardness HRA | T.R.S. N/mm2 | Applications |
| YG4C | 15.05-15.25 | >89.5 | >1620 | Used for geological exploration drilling tools, light electric drills for coal mining, soft rock formations, coal seams and non-silicified rock formation drilling tools. |
| YG6 | 14.85-15.05 | >89.5 | >1670 | |
| YG8 | 14.65-14.85 | >89.0 | >1840 | |
| JK10 | 14.20-14.60 | >88 | >1850 | |
| YG8C | 14.55-14.75 | >87.5 | >2000 | |
| YG9C | 14.30-14.70 | >87.5 | >2200 | |
| YK15.6 | 14.50-14.70 | >86.5 | >2300 | t is suitable for drill bits for heavy-duty rock drills for mining and mining. It can be hardened into hard rock and hard rock, and can also be used as a dental drill for roller drills. |
| YK20 | 14.40-14.60 | >86.0 | >2460 | |
| YK25 | 14.40-14.60 | >86.5 | >2550 | |
| YK25.1 | 14.40-14.56 | >87.5 | >1910 | |
| YK15 | 14.45-14.75 | >87.0 | >2030 | |
| JK20 | 14.10-14.50 | >86.5 | >2250 | Mainly used as alloy studs, inlaid roller drills and impact drills, drilled into hard rock formations, and also used as gold-containing sheets for other drills. |
| YG10C | 14.20-14.40 | >86.5 | >2260 | |
| YK40 | 14.10-14.30 | >85.5 | >2400 | It has excellent toughness and adaptability to wear. It is used for mining, heavy-duty rock drill bits, down-hole drilling tools, etc., and can be used as hard teeth for cylindrical drills. |
| YK45 | 13.95-14.15 | >85.5 | >2200 | |
| YK50 | 13.90-14.10 | >85.0 | >2360 | |
| YG11C | >14.40 | >86.5 | >2700 | Impact drills and roller cone bits for cutting high hardness materials. |
| YG13C | >14.2 | >86.5 | >2850 | Rotary impact drills are used to cut medium to high hardness materials. |
| YG15C | >14.0 | >85.5 | >3000 | Oil cone drill bit and cutting tool in medium soft and medium hard rock excavation. |