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Drill Bits Cemented Tungsten Carbide Button Insert Tip for Mining / Drilling
- Description
Item | Tungsten carbide button |
Grade | YG6, YG8, YK05, KK06H, YG8C, ZD15, YG9C, YG10C, YG11C, YG13C, YG15C, YG15. |
Sizes | customized or standard |
Brand | Rixin |
Country of Origin | Zhuzhou, China |
Usage | DTH drill bit, earth auger drill, taper button bits, road milling teeth, rock drill bit, etc. |
Our Advantages:
1.Using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life than the normal one.
2.Taking isostatic pressing machine, our drill bit button has a uniform density and do not break easily.
3.HIP sintered, increase the strength substantially therefore extend service time; the abrasive resistance of carbide button can be increased by 24%.
4.Grinted by centerless grinder, it has precise measurement. Be welted tightly, it do not drop from drill.
5.Full range of types and specifications available.
Grade | Density | T.R.S | Hardness | Performance & application recommended |
g/cm3 | MPα | HRA | ||
MK4 | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
MK6 | 14.9 | 2100 | 90 | 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. |
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. |
MR06H | 15 | 3000 | 90.5 | Good strength and less wear resistance, for bits of rotary hammer rock drills and heavy rock drills,for hard and very hard rocks. |
MK15 | 14 | 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. |
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. |
MK15 | 14.7 | 2450 | 87.8 | Suitable to strips, conical buttons for rotary,percussion-resistant, geological prospecting,buttons, cut soft and medium hard formations. |
MK20 | 14.4 | 2550 | 87 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
MK25 | 14.5 | 2600 | 87.5 | Primarily for the buttons and inserts of rotary percussion bits to cut medium hard and very hard formations. |
MK30 | 14.4 | 2600 | 87 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
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. |
MK50 | 14 | 2700 | 86.5 | For oil cone drill bits, for medium soft and medium -hard rocks. |
