For making rotary coal mine core drill bit and rock formations mining bits

For making rotary coal mine core drill bit and rock formations mining bits, Good quality,high stability, low wear,low friction - details see: https://www.machineto.com/for-making-rotary-coal-mine-core-drill-bit-and-rock-formations-mining-bits-10149262

Place of Origin:Hunan China (Mainland)	Brand Name:ZZ HARDMETAL	Model Number:M11	Material:Tungsten Carbide
Specification:can according client's requirment	Chemical Composition:WC+cobalt, Ti, Ni, etc	Sample:available

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For making rotary coal mine core drill bit and rock formations mining bitsDetailed Product Description

Drilling bits for mining, customized.

Zhuzhou ZZ Hardmetal,which was established in the hometown of hard metal of China --- Zhuzhou city in Hunan province. A professional Chinese manufacturer of tungsten carbide products such as carbide mining bits, drilling bits, carbide shims, drawing dies, cold forging dies, chipbreakers, carbide inserts, carbide rods, wear parts and customized products. Along with our company growth, we hope to build business with more company abroad.

Avanced technology, we offer various cemented carbide mining tools such as the ball tooth, dig the coal , borer slice, digging way tooth miner at a reasonable price to the masses of users.

Properties & applications of cemented carbide for mining purpose

Grade	Density g/cm3	TRS MPa	Hardness HRA	Performance & application recommended
YG4C	15.10	1800	90.0	Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG6	14.95	1900	90.5	For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YG8	14.80	2200	89.5	For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YK05	14.95	2500	90.5	Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.
YG8C	14.80	2400	88.5
YK15	14.60	2450	87.6	Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations.
YK20	14.40	2500	86.8	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
YK25	14.40	2550	87.2	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations.
YG11C	14.40	2700	86.5	Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.
YG13C	14.2	2850	86.0	Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.
YG15C	14.0	3000	85.5	For oil cone drill bits, for medium soft and medium-hard rocks.