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Sintered Tungsten Carbide Tips for Mining Coal


Chengdu WOCO carbide Industry Co.,Ltd

     which was established in the hometown of hard metal of China--- ChengDu city in Sichuan province. A professional Chinese manufacturer of tungsten carbide products such as drawing die,indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, we hope to build business with more companies abroad

Why choose our sintered tungsten carbide tips for mining coal

  • We have more than 10 years experience in manufacturing sintered tungsten carbide tips for mining coal products
  • Ex-factory is at least 30% cheaper than you own native
  • The quality conforms to the international ISO standards ,the service life of the product is long
  • The various types of products are in stock,the production cycle is short delivery time is within 4 days
  • Free samples can be provided
  • Small orders can be acceptable
  • We can make it according to your requirements or drawings.,OEM or ODM is acceptable.

Customer samples and drawings are also welcomed!

Product standards for sintered tungsten carbide tips:Quality as per the National Standards GB/T14445-1993,GB/T11102-1989 and the National Standards YS/T296-1994
 

Typical index and application reference

 
Grade Main chemical composition TRS
N/m㎡
Density
g/cm³
Hardness
HRA
Application recommend
YR30 10%Co-WC 2500 14.4-14.8 88.0 Suitable for manufacturing tips and buttons for K Type drills.
NK1 11%Co-WC 2900 14.2-14.6 87.3
NK2 10%Co-WC 3000 14.3-14.9 87.5
YG11C 11%Co-WC 2800 14.0-14.5 87.6
YG15 15%Co-WC 2800 13.9-14.2 87.5
 
You can see that the test of sintered tungsten carbide tip is a kind of typical gradient cemented carbide, experiment, compared with conventional tungsten carbide is simply the cobalt content in brazing is change of gradient distribution in the body. But in other ways, such as WC raw materials, basic similar Co powder, molding, etc.

sintered tungsten carbide tips for mining coal quality control

  • all raw material are tested in terms of density, hardness and T.R.S before use.
  • There are strict inspection on process and final products.
  • every batch of product can be traced.
If you have any other question or inquiry of sintered tungsten carbide tips for mining coal, please feel free to contact us through the following methods:  Mr.Jiang : jiang@wococarbide.com Mobile: 0086-138-0806-0309 Tel: 0086-28-8555-5525-803


 
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