Grades and Mechanic properties for WC-Co series
Grade | Co (wt%) | Density (g/cm3) | Hardness
(HRA) | TRS
(≥N/mm2) | Average grain size
(um) | Porosity
(≤) | properties and Applications |
YG6 | 5.8-6.2 | 14.6-15.0 | 89.5-91.0 | 1800 | 1.2 | A02B02C02 | Super wear resistance, suitable for working conditions of oil, sewage, weak acid, weak alkali and granular medium |
YG6X | 5.8-6.2 | 14.8-15.0 | 90.5-92.0 | 1600 | 0.8 | A02B02C02 |
YG8 | 7.8-8.2 | 14.5-14.9 | 88.0-90.5 | 2000 | 1.2 | A02B02C02 |
YG11 | 10.8-11.3 | 14.1-14.5 | 87.0-88.5 | 2200 | 1.2 | A02B02C02 | Good strength and impact toughness, suitable for use in petroleum, chemical and other oil, weak acid and weak alkali environment. |
YG15 | 14.7-15.2 | 13.9-14.1 | 85.5-87.0 | 2400 | 1.2 | A02B02C02 |
YG20 | 19.5-20.5 | 13.4-13.6 | 83.0-85.00 | 2600 | 1.2 | A02B02C02 |
Note: It can be produced separately according to the customer's working conditions and requirements
Grades and Mechanic properties for WC-Ni series
Grade | Ni (wt%) | Density (g/cm3) | Hardness
(HRA) | TRS
(≥N/mm2) | Size (um) | Porosity
(≤) | Material properties and Applications |
YN6/YWN6 | 5.7-6.2 | 14.5-14.9 | 88.5-91.0 | 1600 | 1.2 | A02B02C02 | Good corrosion resistance and wear resistance, suitable for working conditions of oil, sewage, weak acid, strong alkali, sea water, granular medium |
YN8/YWN8 | 7.7-8.2 | 14.3-14.8 | 87.5-90.5 | 1800 | 1.2 | A02B02C02 |
YN10/Ni10% | 9.7-10.2 | 14.1-14.5 | 87.0-89.0 | 2000 | 1.2 | A02B02C02 | Good corrosion resistance, suitable for submersible pump parts, slurry pump and acid resistant pump parts |
YN12/ Ni12% | 11.8-12.5 | 13.9-14.2 | 86.0-88.00 | 2100 | 1.2 | A02B02C02 |
YN15/ Ni15% | 14.5-15.2 | 13.7-14.1 | 85.0-87.0 | 2300 | 1.2 | A02B02C02 |
Note: It can be produced separately according to the customer's working conditions and requirements
