1. Material: Fine grain tungsten carbide
2. Chemical Composition: Wc+Co
3. Surface: blank or finished
4. Dimensions: ISO standard or customized
5. Application: Turning, milling, threading and parting etc. For finishing, semi-finishing, light roughing and roughing steel, casting steel, alloy steel, cast iron, stainless steel and so on.
Details:
1.100% virgin raw material
2. Manufactory price and quality
3. Excellent toughness
4. strict tolerance and extent control
5. professional tungsten hard alloy items
6. long life span
Grade and application:
Grade | ISO Grade | Density g/cm3 | Hardness HRA | T. R. S>N/mm2 | Performances or recommended applications |
Conventional grades | |||||
YG6 | K20 | 14.85-15.05 | 90.5 | 1860 | Medium grain, for rough machining of non-ferrous metals |
YG6A | K10 | 14.85-15.05 | 92.0 | 1600 | Fine grain, for drawing dies and woodworking tools |
YG6X | K10 | 14.85-15.05 | 91.7 | 1800 | Fine grain, for cutting of non-ferrous metals |
YG7 | K20 | 14.65-14.85 | 90.0 | 1900 | Medium grain with good wear-resistance and good impact- resistance |
YG8 | K30 | 14.60-14.85 | 89.7 | 2060 | Medium grain, for drawing dies |
YG10 | K40 | 14.25-14.55 | 88.0 | 2160 | Medium grain, for machining gray cast iron with a low hardness |
YG11 | K40 | 14.30-14.50 | 87.5 | 2260 | Medium grain, for wear parts and mining tools |
YG11C |
| 14.20-14.40 | 87 | 2260 | Coarse grain, for mining inserts |
Cutting steel class grade | |||||
YT14 | P20 | 11.20-11.80 | 91.0 | 1550 | Suitable for semi-finishing and finishing machining of steel and cast steel |
YT15 | P10 | 11.10-11.60 | 91.5 | 1500 | Suitable for semi-finishing and finishing machining of steel and cast steel and a medium feed-rate and a rather high cutting speed is to be |
