Carbide Mining Tools

Carbide Mining tool parts grade list

Grade				Performance & application recommended
	Density	T.R.S	Hardness
	g/cm3	MPα	HRA
YG4C	15.1	1800	90.0	Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG6	14.9	2100	90.0	or coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, usd in geological prospecting, coal mining and oil well boring.
YG8	14.7	2400	89.5	For coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YG8C	14.7	2450	88.5	Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.
YG9C	14.6	2450	87.8	Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations.
YG10C	14.4	2550	87.0	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
YG11C	14.4	2600	87.0	Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.
YG13C	14.2	2650	86.5	Predominatly for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and vey hard formations.
YG15C	14.0	2700	86.5	For oil cone drill bits, for medium soft and medium -hard rocks.
YG15	14.0	2500	87.5	Good strength and less wear resistance, for bits of rotary hammer rock drills and heavy rock drills, for hard and very hard rocks.