Tungsten Carbide Button Grade

tungsten carbide button grade picture
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.

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