Carbide Sealing Bushing
Tungsten carbide sealing bushing is a wear-resistant component used in bearings, bushings and other mechanical structures. They are designed to provide stable and long-lasting performance in high-load, high-speed and high-temperature environments, reducing wear and maintenance requirements.
It is also known as tungsten steel bushing. It is an alloy material made through powder metallurgy process from hard compounds of refractory metals (such as tungsten carbide) and bonding metals (such as cobalt). This bushing has high hardness and wear resistance and is suitable for applications such as stamping, rotation and reciprocating motion.
● Material: High-speed steel, mainly composed of tungsten carbide and cobalt, and may contain other alloy elements such as tantalum, niobium, titanium, etc., to enhance performance.
● Manufacturing process: Through the powder metallurgy process, which involves mixing, pressing and sintering, and sometimes additional heat treatment and mechanical processing are also required.
● Dimensions and specifications: The diameter, length and wall thickness of the bushing can be customized according to specific applications, ranging from a few millimeters to several hundred millimeters.
● Quality standards: Adhere to international standards such as ISO9001, ensuring product quality and consistency
Characteristics
● High hardness: The hardness of the tungsten carbide bushings is much higher than that of conventional metal materials, enabling them to withstand high loads and wear.
● Wear resistance: Performs exceptionally well under repeated movements and high stress conditions, with a low wear rate.
● Impact Resistance: Capable of withstanding impact loads without being damaged.
● Corrosion resistance: Maintains stability in certain corrosive environments, reducing corrosion damage.
● High thermal stability: It can maintain its mechanical properties even under high-temperature conditions.
Advantages
● Extend equipment lifespan: Reduce wear and maintenance requirements, and extend the service life of mechanical equipment.
● Improve efficiency: Reduce friction losses and enhance energy conversion efficiency.
● Reduce maintenance costs: The high wear resistance reduces the need for regular replacements, thereby saving costs.
● Application flexibility: The tungsten carbide bushings are suitable for a wide range of equipment and applications, and can be customized according to specific requirements.
Application
Tungsten carbide bushings are widely used in various industries and fields:
● Manufacturing industry: Used for bearings and guide components in equipment such as press machines, injection molding machines, and molds.
● Mining and construction: Used in the bearings and connecting parts of heavy equipment, such as excavators and crushers.
● Aerospace: In the high-precision and high-load components of aircraft engines.
● Automotive industry: Wear-resistant components used in engines, gearboxes and suspension systems.
● Energy industry: Used in the turbines, pumps and valves of power plants.
SPEC
|
Material |
Solid tungsten carbide |
|
Surface |
Polished |
|
Chemical Composition |
10% Co & 90% WC |
|
Grain Size |
1.2 μm |
|
Hardness (HRA) |
≥90 |
|
Magnetic Force |
23 (KA/M) |
|
T.R.S |
3200 (N/mm2) |
|
Magnetic Saturation |
10.3 (Ms) |
|
Purpose |
Kind of accessories |
|
Density |
14.05 (g/cm3) |
Tungsten Cemented Carbide Grade
Hot Products
Company Information
Kunshan Zhiyi Dingli Cemented Carbide Tool Co., Ltd. is a professional manufacturer of carbide sealing bushings for bearings, bushings, and mechanical structures in high-load, high-speed, and high-temperature environments. Our sealing bushings are manufactured from wear-resistant tungsten carbide grades that provide stable, long-lasting performance while reducing wear and maintenance requirements. With precision machining and tight tolerances, our bushings deliver reliable sealing and extended service life in demanding industrial applications.
Our factory manufactures carbide sealing bushings in standard and custom dimensions from 10 mm to 400 mm outer diameter. With precision internal and external grinding, we achieve Ra 0.2μm surface finish and tight concentricity tolerances. Monthly capacity exceeds 6,000 pieces, serving pump, valve, bearing, and mechanical seal manufacturers worldwide.
Testing Machine
Production Flow Chart
Packing & Delivery
Packing
1>Put the goods encased with plastic bag or plastic case in wooden box/carton/iron box, etc.
2>Other packing will be accept according to your needs.
FAQ
Q1: What sizes of sealing bushings can you produce?
A1: We produce bushings from 10 mm to 400 mm outer diameter in standard and custom dimensions.
Q2: What surface finish do you provide?
A2: Precision grinding achieves Ra 0.2μm surface finish with tight concentricity tolerances.
Q3: What is the typical delivery time?
A3: Standard sizes ship within 10-15 working days; custom designs require 20-30 working days.
About Color Aberration
Product pictures are all physical photography, due to photo-taking technology, light, display parameters, etc., there may be differences between the received physical objects and photos, please refer to the physical.
Cargo Receipt
All our products go through strict inspection and count before shipment. Please check the goods in person when they receive them.
Please refuse to sign and contact us if you find that the CTN number and model is wrong or the product is damaged in transit.
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