Hunan Golden Globe I&E O.E.D Co., Ltd.
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10% Cobalt Tungsten Carbide Wooden Pulverizer Inserts K40 Wear Parts
Application: Pulverizer inserts for wooden machines. A welding inserts for grinder machine.
Main dimensions of pulverizer inserts:
Length: 60mm
Width: 60mm
Thickness:5.5mm
Hardness HRA 92.1
Carbide has high hardness, high wear resistance, and corrosion resistance, compared to silicon carbide wear resistance is higher, so widely used in oil fields, mines, exploration, and other high temperature and high-pressure environments,
Carbide wear parts for oil and gas industry, wellhead assembly, such as multistage choke manifold, multistage blowdown processing, products such as small bits, choke bean, core, and seat, plates for throttle valve, explosion-proof sleeves, orifice plate, lagging, blasting nozzle, half ball, etc.
Cobalt Binder Grades
| Grade | Binder (Wt %) | Density (g/cm3) | Hardness (HRA) | TRS (≥N/mm²) |
| YG6 | 6 | 14.8 | 90 | 1520 |
| YG6X | 6 | 14.9 | 91 | 1450 |
| YG6A | 6 | 14.9 | 92 | 1540 |
| YG8 | 8 | 14.7 | 89.5 | 1750 |
| YG12 | 12 | 14.2 | 88 | 1810 |
| YG15 | 15 | 14 | 87 | 2050 |
| YG20 | 20 | 13.5 | 85.5 | 2450 |
| YG25 | 25 | 12.1 | 84 | 2550 |
Nickel Binder Grades
| Grade | Binder (Wt %) | Density (g/cm3) | Hardness (HRA) | TRS (≥N/mm²) |
| YN6 | 6 | 14.7 | 89.5 | 1460 |
| YN6X | 6 | 14.8 | 90.5 | 1400 |
| YN6A | 6 | 14.8 | 91 | 1480 |
| YN8 | 8 | 14.6 | 88.5 | 1710 |