China Gw Carbide-Yk05, Yk15 Tungsten Carbide Mining and Rock Drilling Button Bits, Find details about China Carbide Mining Bits, Buttons Bit from Gw Carbide-Yk05, Yk15 Tungsten Carbide Mining and Rock Drilling Button Bits
GRADE | DENSITY ( g/cm3) | BENDING STRENGTH (MPa) | HARDNESS | Characteristics and recommended |
(HRA) | ||||
YG4C | 15.1 | 1800 | 90 | Mainly used for cutting hard material in the soft of drill bit. |
YG6 | 14.95 | 1900 | 90.5 | Used for electric coal drill, coal cutter |
oil roller bit and scraper button bit. | ||||
YG8 | 14.8 | 2200 | 89.5 | Used as a core drill, electric coal drill, coal cutter , oil roller bit and scraper button bit. |
YG8C | 14.8 | 2400 | 88.5 | Mainly used for small and medium-sized drill bit buttons, and as a rotating exploration drill bush. |
YG11C | 14.4 | 2700 | 86.5 | Most mining buttons are used in the drill bit and rock bit used for cutting high hardness materials |
YG13C | 14.2 | 2850 | 86.5 | mainly used for rotary drill bit used for cutting high hardness materials |
YG15C | 14 | 3000 | 85.5 | Used in oil cone bit and soft in t |