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Main Products | Application Industries |
Wear parts | manufacturing, general equipment, metal products, mining, oil and gas |
Wearing parts, oil, natural gas and other fluid engineering | general equipment, mining |
Mechanical seal ring | Manufacturing, oil and gas, chemical |
Bushing | oil and gas, pump |
Nozzle | oil and gas |
Valve parts for fluid control | oil and gas |
Panels for centralizers | oil and gas |
Die hard alloy | drawing die, stamping die, powder metallurgy forming die |
Sheet | manufacturing, general equipment |
Bars for soild carbide tools | manufacturing,tool manufacturing, general parts manufacturing |
Blade | for coal mining and geological exploration |
Metal cutting inserts | manufacturing, tool manufacturing |
Other blades | welding inserts,indexable inserts,heavy duty cutting inserts |

Grade | Component(%) | Density (g/cm3) | HRA | Bending resistance(>N/mm2) | Mean Size(pm) | Grain Size(pm) | ||||
Co | Dopant | Balance | ||||||||
YG6 | 5.8-6.3 | / | WC | 14.6-15.0 | 89.5-91 | 1800 | 1.2 | 0.8-2.0 | ||
YG6X | 5.8-6.3 | 0.5 | WC | 14.4-14.7 | 90.5-91.5 | 1650 | 0.8 | 0.6-1.0 | ||
YG8 | 7.5-8.2 | WC | 14.4-14.7 | 89.0-90.5 | 2200 | 1.2 | 1.0-1.5 | |||
YG11 | 11.0-11.5 | WC | 14.2-14.4 | 87.0-88.5 | 2800 | 1.2 | 1.0-2.0 | |||
YG11C | 11.0-11.5 | WC | 14.2-14.4 | 86.0-88.0 | 3000 | 1.5 | 1.0-2.5 | |||
YG15 | 14.5-15 | WC | 13.9-14.0 | 86.0-88.0 | 3300 | 1.2 | 1.0-2.0 | |||
YG20 | 20.0-20.5 | WC | 13.2-13.5 | 84.0-85.0 | 3400 | 1.2 | 1.0-2.0 | |||
K05VF | 4.5-5.0 | 0.6 | WC | 14.6-15.0 | 92.5-93.0 | 1500 | 0.6 | 0.6-1.0 | ||
K10VF | 5.5-6.2 | 0.6 | WC | 14.5-14.7 | 91.5-92.5 | 1550 | 0.6 | 0.6-1.0 | ||
K20VF | 7.5-8.0 | 0.6 | WC | 14.5-14.7 | 90.5-91.5 | 1800 | 0.6 | 0.6-1.0 | ||
... | ||||||||||



Test items | YG6 | YN6 | YG8 | YG15 |
Density (g/cm3) | 14.98 | 14.88 | 14.72 | 14.09 |
Rockwell Hardness (HRA) | 90.8 | 90.6 | 89.5 | 85.8 |
Transverse breaking strength (N/mm2) | 1810 | 1860 | 2110 | 2620 |
Porosity | A02B00 | A02B00 | A02B00 | A02B00 |
non-combined carbon | C00 | C00 | C00 | C00 |
Holes (pcs/cm2) | No | No | No | No |
Average grain size of WC phase (μm) | Fine grain | Fine grain | Fine grain | Medium grain |














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