cemented carbide for mining purpose

Specifications

cemented carbide for mining purpose
1.tungsten carbide for mining
2.100% raw materials
3.high quality, moderate price,

 

 1.tungsten carbide for mining
2.100% raw materials
3.high quality, moderate price, fast delivery, full sizes, good service

 

 

Density	T.R.S	Hardness	Performance & application recommended
g/cm3	MPα	HRA
15.1	1800	90.0	Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
14.9	2100	90.0	For 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.
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.
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.
14.6	2450	87.8	Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations.
14.4	2550	87.0	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
14.5	2600	87.5	Primarily for the buttons and inserts of rotary percussion bits to cut medium hard and very hard formations.
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.
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.
14.0	2700	86.5	For oil cone drill bits, for medium soft and medium -hard rocks.
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.

 

 

All the products musr be inspected strictly with the ultrasonic and only those haven’t any harm such as pore canbe shipped out. High density,high wear&impact resistance,which lead them a long lifetime.