Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG4C
MK6
14.9
2100
90.0
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 bor
YG6
MK8
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 o
YG6
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 a
YG8C
MK60
14.0
2500
87.5
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.
YK20
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.