Tungsten carbide drill bits
Carbide Drill Tips can be supplied in small quantities or in bulk with geometries suitable for Rotary and Percussive applications
Grade
|
Density (g/cm3) |
Hardness(HRA) |
TRS(N/mm2) |
Recommended applications |
YK15 |
14.60 |
88.0 |
2600 |
Suitable for embedding rotary percussive drill bits of light rock drilling
machines for drilling soft to medium rock formations of class f=14-16 |
YK15.6 |
14.60 |
87.6 |
2700 |
Suitable for embedding rotary percussive drill bits of medium rock drilling
machines for drilling medium to hard rock formations of class f=14-16 |
YK20 |
14.52 |
87.3 |
2800 |
Suitable for embedding rotary percussive drill bits of medium rock
drilling machines for drilling medium to hard rock formations of
class f=14-16 |
YG11C |
14.35 |
87.0 |
2850 |
Suitable for embedding rotary percussive drill bits of heavy rock
drilling machines for drilling hard rock formations of class f=18 or
above.
grade Density Hardness TRS Recommended applications |
YK25.6 |
14.58 |
87.5 |
2650 |
With a unique structure, it has a higher lifetime and drilling speed.
It is suitable for embedding rotary drill bits of medium drilling
machines for drilling medium hard and rather hard rock formations
of class f=14-16.
|
YK20.2 |
14.45 |
88.0 |
2700 |
It combines the advantages of the wear resistance of YK15.6 and
toughness of YK20 with rather good stability. The product is suitable
for drilling rock formations of class 15-17 after application on
a scale in Chenzhou, Hunan and Gansu, etc. , with a good drilling
speed as compared with the same category of products.
|
YK020 |
14.50 |
87.3 |
2650 |
It is an economical grade and it is suitable for embedding rotary
percussive drill bits after application on a scale in Gansu and
Shandong, etc. And it is suitable for drilling rock formations of
class 16 with a good ratio of performances and prices.
|
YK30.2 |
14.58 |
88.1 |
2750 |
It is coarse grain size cemented carbide with both good wear
resistance and impact resistance toughness, and stable performances.
It is suitable for drilling rock formations of class f=18
after application on a scale in Chenzhou and Shandong, etc. It
is suitable for drilling rock layers of class f=18 with a good drilling
speed and considerably improved lifetime. |
With several years development, our products have been exported to U. S. A, Germany, Italy, Russia, South America etc. With good quality and competitive prices. Our hard working attitude and responsiveness are approved by our customers. And we would like to establish new business relationships with new customers.
Contact us today and put our vast mechanical knowledge and manufacturing experience to work for you. And you will enjoy benefits of good quality and services from our products!
Specifications:
100% raw material
Produced with advanced equipment and process
All products go through in process and final inspection
Stable and continuous production ability
Shipment:
By express/by air/by sea
Our service:
We will try our best to reply our customers' requests within 24 hours
We will maintain effective and efficient communications with our customers
We provide first-class quality control and after-sale services
Grades Applications Recommended
YG4C It is suitable for making geological prospecting drill bits and mining inserts of light-duty electrical drill bits for drilling soft rock, coal formations and drill bits for drilling un-silicate rod formations
YK05/YK06 It is mainly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations
YG6/YG8 It is for coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring
YK15 It is suitable to make s trips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations
YK20/YK25 It is primarily forthe buttons and inserts of rotary percussion bits to cut medium-hard and hard formations
YG11C It is largely used for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations
YG13C It is primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations
YG15C It is for oil cone drill bits, for medium soft and medium-hard rocks
We, Marie Jay's Metal Products Co., Limited, are a professional supplier and manufacturer of tungsten carbide products, such Carbide inserts, carbide shims, carbide rods, carbide plate and bars, carbide drawing dies, Carbide end mills, carbide balls, carbide burrs, carbide mining tools, etc.
With several years development, our products have been exported to U. S. A, Germany, Italy, Russia, South America etc. With good quality and competitive prices, Our hard working attitude and responsiveness are approved by our customers. And we would like to establish new business relationships with new customers.
Contact us today and you will enjoy benefits of good quality and services from our products!
Tungsten Carbide Preforms are widely used in wear and die applications
If you want to know more about our products, please click http://mariejmetals.en.made-in-china.com/
Packaging & Shipping
Our Packaging
Our Shipping
We mainly choose the following delivery ways:
Shipment: by Express/ by Air /by Sea
We can arrange shipment according to our customers' requests.
If there is any problem related to the shipping, please feel free to contact us.
Our Services
- We will try our best to reply our customers' requests within 24 hours.
- We will maintain effective and efficient communications with our customers.
- We provide first-class quality control and after-sale services.
Supplying Services
Products we supply and make are:
1. Tungsten carbide products:
Carbide Rods, Carbide Bars, Carbide Strips, Carbide Plates, STB Carbide Blanks, Drawing Dies, Cold Forginng Dies, Carbide Disc Cutters, Carbide Inserts, Carbide Shims, Carbide Burrs and Carbide Burr Blanks, Carbide Mining Bits, Carbide Drilling Bits, Carbide Cutting Tools for Wood and Bamboos, Tile Cutter Wheels, Scriber Tips, Customized Carbide Products etc.
2. Titanium and titanium alloy products:
Titanium Rods, Titanium Tubes, Titanium Pipe Fittings, Titanium Plates, Titanium Sheets, Titanium Foils, Titanium Wires, Titanium Nuts and Bolts, Titanium Brazing and Casting, Cutomized Titanium Products etc.
Quality Control
* We will inspect and test all products after finishing production and before delivery.
* We can provide dimension & inspection certificate as customers' requirements.
* We also can provide customers' samples dimensional verification.
Company Information
Marie Jay's Metal Products Co., Limited is located in Zhuzhou, Hunan, China, which is a heavy industrial city and hometown of tungsten carbide.
Marie Jay's Metal Products Co., Limited's main focus is in the metal-processing industry. We specializes in design, development, and production of metal products in the fields of tungsten carbide products, titanium & titanium alloy products, nitinol products, molybdenum products, and other casted or machined products, such as ductile iron casted & machined products, gray iron casted & machined products, aluminum casted & machined products, and copper casted or forged & machined products etc. We especially pay attention on tungsten carbide products, titanium & titanium alloy products, and nitinol products.
We are a professional Chinese manufacturer and supplier. And also we work with some factories by joint stock method. Our prices are competitive, and we can supply good quality products and comprehensive services as well.
We export our products and develop new products according to customers' requirements to USA, Mexico, South America, Germany and western countries etc. by working with an export company.
Work with us, you will benefit financially and conveniently from our good quality and services, and competitive prices.
Contact Us
Marie Jay's Metal Products Co., Limited
mariejmetals.en.made-in-china.com
Address of Our Office:
B402 Chuangxin Building,1 Mingri Road,Tianyuan District, Zhuzhou, Hunan, China
FAQ
C: Why should I choose your company for partner?
M: As you know, the raw material of low price makes your products more competitive in the market. That means it will make you sell much easier.