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Tungsten Carbide for Mining Purpose

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description

 

 
 
Grade Density T.R.S Hardness  Performance & application recommended Approx Grades in China
g/cm3 MPα HRA
MK4 15.1 1800 90.0
Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG4C
MK6 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.
YG6
MK6 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.
YG8
MK15 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.
YG15
MK10 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.
YG8C
MK15 14.7 2450 87.8

Suitable to strips, conical buttons for rotary

percussion-resistant, geological prospecting

buttons, cut soft and medium hard formations.

 YK15
YG9C
MK20 14.4 2550 87.0
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
YG20
YG10C
MK25 14.5 2600 87.5
Primarily for the buttons and inserts of rotary percussion bits to cut medium hard and very hard formations.
YK25
MK30 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.
YG11C
MK40 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.
YK40
YG13C
MK50 14.0 2700 86.5
For oil cone drill bits, for medium soft and medium -hard rocks.
YG15C
 

Other grades may be offered by customers' requirements

 
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