Basic Info.
Wc+Co Powder
100% Virgin Material
Cobalt Percentage
From 3% to 30% Based on Different Grades
Grain Sizes Selection
Ultra Fine, Fine, Medium, Coarse
Grades
Yg6/Yg8/Yg10X/Yl10.2/Yg12/Yg15/Yg20
Surface Finishing
Polished and Unpolished
Main Using Purpose
Wear Parts
Transport Package
Standard Packing for Export
Specification
WC+Co Powder
Trademark
Laser mark available
Origin
Zhuzhou City, Hunan, China
Product Description
Application: Mainly used in equipment such as mud motors and compressors, wear liners for pumps, durable punch and extrusion dies and many more.
Size of tungsten carbide bush: 
Tungsten Carbide Bush supplied in polished and blank surface.
| Polished | Blank |
 |  |
We can also manufacture parts according to our customers' proprietary designs and specifications.
Recommend grade list of tungsten carbide bush :
| ISO Grade | Co% | Density(g/cm3) | Hardness | Bending Strength(N/mm2) | Grain Size(μm) | |
| HV30 (kg/mm2) | HRA (ISO3738) | |||||
| K05-K10 | 6 | 14.8 | 1860 | 93.5 | 3800 | <0.5 |
| K05-K10 | 6 | 14.9 | 1510 | 91.4 | 3000 | 1.0 |
| k20-K30 | 8 | 14.6 | 1700 | 92.7 | 3800 | 0.8 |
| K30 | 8 | 14.8 | 1300 | 89.6 | 2500 | 1.2 |
| K20-K30 | 10 | 14.5 | 1600 | 92.1 | 3800 | 0.7 |
| K20-K30 | 12 | 14.1 | 1680 | 92.6 | 3800 | <0.5 |
| K40 | 15 | 14 | 1330 | 90 | 3800 | 0.8 |
| K40 | 20 | 13.5 | - | 85 | 2900 | 1.2 |
We also can produce the customized carbide bushes, not only the sizes & shape, but also the grades based on your using purpose. If you need more specification of the tungsten carbie tube, please kindly contact us.
Quality Control System: We always follow the high quality standard for production, from the material preparing to final product ready, all product will go through 3 inspections before we send them to you. Our professional teams will take care of your product and ensure the good and stable quality for all batches.
Our regular product is tungsten carbide tips, carbide inserts, end mills,carbide saw tips,carbide mining parts, carbide rods, plates and stripes.
We also have rich experience for customized product, we make your designs become real product, which perfectly match your need. We have many successful projects on the for our clients in different countries.
