Widia Cemented Tungsten Carbide Road Milling Teeth for Rock Drill
Bits
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Grades:
| Grade | Density | T.R.S | Hardness | Performance & application recommended | Approx Grades in China |
| g/cm3 | MPα | HRA |
| MK4 | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and
medium hard formations. | YG4C |
| 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. | 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 |
| 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. | YK05, KK06H |
| 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. | 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 | 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 | 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 | 2700 | 86.5 | For oil cone drill bits, for medium soft and medium -hard rocks. | YG15C |
Other grades may be offered by customers' requirements.
Our advantage:
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.
Sizes:
Other types may be offered according to customers' requirement.
Application:
Package:
| Packing | Paper+paper boxes+exported wooden cartons or paper cases.
As a manufacturer, Mingri can provide any kinds of package as
buyer's requirement. |
| Shipping | UPS,TNT,EMS,Fedex,DHL,or as you request. |
| Delivery | 7-10 days after confirm all details. |
Main products:
We are specialized in all kinds of tungsten carbide profiles and
dies, cutting tools, mining tools, wear parts and all kinds of
non-standard customized tool parts with high performance in the
industry.
For details about the below products, please click the More on below pictures:
For details about our company, equipments, inspection and quality,
please refer to
http://www.tungstencarbide-tools.com/aboutus.html
http://www.tungstencarbide-tools.com/factory.html
http://www.tungstencarbide-tools.com/quality.html
FAQ:
Q1 : Are you Factory or trading company ?
We are Factory with 18 years of production experience.
Q2: Where is your factory located ?
We are located in Zhuzhou city, Hunan province where is 4 hour away
from Shanghai ,
Q3: Is the price Competitive?
We have our own Factory. Thanks to strong production and
distribution system, we promise to offer our customers the most
competitive price.
Q4: Are the products High Quality?
Yes. All products will be tested before bulk production, and we
will check the physical properties, shape and tolerance for
ensuring qualified products before shipping.
Q5: How to place an order?
1. Fill your Order List in our online Inquiry System.
(Also you can directly contact our salesperson by E-mail / Skype /
Whats App)
2. We will make a feedback to you ASAP after receive your order
list.
