Great Performance Tungsten Carbide Bushings Bearing Sleeves Carry
Parts Well
Introduction:
As the main material of cemented carbide valve seat, cemented
carbide also has the performance of cemented carbide, that is,
longer working time, corrosion resistance and wear resistance, and
can withstand high pressure. When tungsten and carbon are combined
together, they become the hardest substance in tungsten carbide.
When parts and equipment wear out, the application of cemented
carbide to weld hard surface materials is the fastest and most
convenient way. Its versatile and flexible way of application can
not be surpassed. China Tungsten supplies all kinds of products
online to meet different needs. Cemented carbide cemented carbide
will reduce the wear and tear of various mining and processing
processes, such as ore, minerals, agriculture, construction, and
surface mining tools, drilling for oil and gas or horizontal
directional drilling, mining and cycling.
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
Appearance:
Pipe,ring and any other types you need will be supplied. By the
way,it will be very appreciate if you can support the related
drawing!
