Zhuzhou Aite Cemented Carbide Co., Ltd
Cemented Carbide Bushing with Inner Groove for Pump & Machine Tool
Anti-rotation Precision Machine Tungsten Carbide Shaft Sleeve
Grade Introduction
|
Grade |
ISO Code |
Cobalt Content（%） |
Density (g/cm3) |
Hardness （HRA≥） |
T.R.S (N/mm2) |
|
YG8 |
K30 |
8 |
14.8 |
89.5 |
≥3500 |
|
YG11 |
K40 |
11 |
14.4 |
88.5 |
≥3650 |
|
YG15 |
K40 |
15 |
14.0 |
87.5 |
≥3800 |
|
YG20 |
G30 |
20 |
13.5 |
85.5 |
≥4200 |
|
YG16C |
G20 |
16 |
13.9 |
85.5 |
≥3500 |
|
YG20C |
G30 |
20 |
13.5 |
83.5 |
≥3800 |
|
YG22C |
G45 |
22 |
13.3 |
83.0 |
≥4000 |
|
YG25C |
G50 |
25 |
13.1 |
82.5 |
≥4250 |
|
Grade |
Scope of application |
|
YG8 |
It is suitable for rough machining of cast iron, non-ferrous metals and non-metallic materials, stretching of steel, non-ferrous metals and pipes, various drill bits for geological use, tools for machine manufacturing and parts that are easy to wear. |
|
YG11 |
Suitable for all kinds of metal and non-metal powder molding and stamping. |
|
YG15 |
It is suitable for stretching of steel bars and steel pipes under high compression ratio, tops, perforation and stamping tools working under large stress, and mold cores for powder metallurgy automatic press molds. |
|
YG20 |
With high strength, it is suitable for making stamping dies such as progressive dies: such as stamping watch parts, battery shells, small nuts, etc. |
|
YG16C |
High wear resistance, red punching die, reducing die, small deformation die. |
|
YG20C |
Strong versatility, straight rod die, screw die upper die, cold heading, cold punching and cold pressing dies used in the production of standard parts, bearings, tools and other industries. |
|
YG22C |
It is suitable for countersunk head dies and nut dies with large working load. |
|
YG25C |
It is suitable for nut lower die, can bear large load and punching stainless steel screw. |
