Wear Protection Round Flat Top Tungsten Cemented Carbide Serrated Insert
Zhuzhou Mingri Cemented Carbide Co., Ltd.
Hunan, China
Last Login Date:
Jan 26, 2021
Business Type:
Manufacturer/Factory
Main Products:
Carbide, Carbide Rod, Carbide Tips, Carbide Insert, Carbide Plate, Carbide Strip, Carbide Saw Tips, Carbide Brazed Tips, Carbide Buttons, Carbide Saw
Product Description
Company Info
Basic Info.
Product Description
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 |
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. |
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. |
Type | Dismension | |
Diameter (mm) | Height (mm) | |
SP07207 | 7.2 | 7 |
SP08207 | 8.2 | 7 |
SP09208 | 9.2 | 8 |
SP10208 | 10.2 | 8 |
SP14815 | 14.8 | 15 |
SP16215 | 16.2 | 15 |
SP17818 | 17.8 | 18 |
SP20217 | 20.2 | 17 |
Production process of carbide serrated insert
1, Soon after the order is confirmed,carbide serrated insert products will start to prepare the RTP powder as per customer's requirement with our wet-grinding machine
2, Before mass production, we need to do a trial pressing and sintering using every mould, and we check the appearances and the sizes of carbide serrated insert samples with micrometer, projectors etc. to ensure that the requirements of the drawings can be met before batch production
3, Bulk production ,press the raw materials to shape blanks,and all carbide serrated insert blanks must be passed by semi finished inspection
4, Then sinter blanks to finish (HIP) and finished carbide serrated insert inspection, we have 10 sets of vacuum sintering furnace and 2 setz of HIP in the factory ensure the best quality and production capacity.
5, 1). cleaning/tumbling is to make the carbide serrated insert look more beautiful.
Packing and shipping of carbide serrated insert
step 1, wrapped carbide serrated insert in paper to avoid carbide serrated insert to broke
step 2, put the carbide serrated insert in inner small carton box
step 3, put the inner box into outter carton and fill the carton with foamed plastic
step 4, wrap the carton with packaging tapestep
step 5, you can choose any delivery way such as DHL,TNT,UPS ect.
Company information
Zhuzhou Mingri Tungsten Carbide Co., Ltd. was established in May of 2001 with the investment of RMB 40 million. We have up-to-date production machine line and a lot of technicians.
Zhuzhou MingRi Cemented carbide co.,ltd is located in the tungsten carbide hometown , convenient transportation, from changsha airport just 40 minutes, wuhan just 1.5 hour, from guangzhou just 2 hours. A favorable peripheral environment for cemented carbide manufacturing provides a natural barrier. Convenient traffic for tomorrow's internationalization laid a wide road.
We specialize in various of tungsten carbide products. Our products are sold to the UK, Europe, Japan, Korea, Taiwan area and Southeast Asia.
We strive for long-term business relationships with all customers, and look forward to being your first choice for your source of carbide.
Why choose us
1. We joined ****** Trade Assurance to make sure the buyer's benefit. If can't meet the details in the contract, 100% of your payment will be returned.
2. As a professional manufacturer, we have 18 years factory experience for carbide serrated insert. We are devoting to the research and manufacturing of many different type and size.
3. You can see from the below picture that many customers visited our exhibition booth, more and more customers in the world are using our carbide serrated insert, we received many good feedbacks or reviews from lots of countries.
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