Audited Supplier
Materials of our bushings--Cobalt Based Alloy
---Excellent wear and corrosion resistance even at high temperature up to 800
SYTOP cobalt base alloys is a range of cobalt-chromium-tungsten alloys with wear resistance, corrosion and high thermal resistance. It is widely used in oil & gas, machinery, wood cutting, automotive, paper and food processing industry etc.
Chemical compositions and properties (%)
Brand | C | Mn | Si | Cr | Ni | Mo | W | Co | Fe | P | S | Density (g/cm3) | Hardness (HRC) |
TOPS 3 | 2.0-2.7 | 1.0 | 1.0 | 29-33 | 3.0 |
| 11-14 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.55 | 51-55 |
TOPS 6 | 0.9-1.4 | 1.0 | 1.5 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.35 | 38-44 |
TOPS 12 | 1.1-1.7 | 1.0 | 1.0 | 28-32 | 3.0 |
| 7.0-9.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.40 | 44-49 |
TOPS 20 | 2.2-3.0 |
| 2.0 | 30-34 | 3.0 | 1.0 | 14-18 | Bal. | 3.0 | ≤0.05 | ≤0.05 | 8.65 | 53-59 |
TTG 25 | 2.2-2.8 | 1-3 |
| 27-32 | 7 | Ta/Nb | 14-19 | Bal. | 2-5 |
|
| 8.84 | 57-60 |
TTG 35 | 3.3-3.8 | 1-3 |
| 27-32 | 7 | Ta/Nb | 14-19 | Bal. | 2-5 |
|
| 8.80 | 60-63 |
T400 | 0.04 |
| 2.5-2.7 | 8-10 |
| 27-29 |
| Bal. |
|
|
|
| 55 |
T800 | 0.04 |
| 3.2-3.6 | 16-18 |
| 27-29 |
| Bal. |
|
|
|
| 58 |
Production process of our bushings
1. Powder metallurgy process
A. Better metallurgical structure, better strength
B. Various types of automatic pressing machines from 3 tons to 630 tons. The ordered profiles
can be very flexible.
2. Investment casting process
Different volume of furnaces, the order quantity can be very flexible.
3. Machining
CNC, lathing, drilling, milling, grinding, wire cutting, polishing
Technical requirements of our bushings
Dimensions, drawings, tolerance, surface finish, radius, as your demands.
Let us know your demands, we'll feedback you within 12 hours.
Send your inquiry details in the below forfree sample, Click"Send"Now !
