Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
| Payment Terms | L/C,T/T |
| Categories | Tungsten steel sleeve |
| Flexural Strength | 1500 - 3000 MPa |
| Trial Order | Acceptable |
| Supply Ability | 10000 set/month |
| Productname | Tungsten Carbide Sleeve |
| Working Temperature | -200°C ~ +800°C |
| Hardness | HRA 89-92 |
| Product Type | Industrial Material |
| Carbide Processing | High Durability |
| Ductility | Good ductility and machinability |
| Certification | ISO9001 |
| Model Number | SX-2288 |
| Brand Name | Sanxin |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Categories | Tungsten steel sleeve |
| Flexural Strength | 1500 - 3000 MPa | Trial Order | Acceptable |
| Supply Ability | 10000 set/month | Productname | Tungsten Carbide Sleeve |
| Working Temperature | -200°C ~ +800°C | Hardness | HRA 89-92 |
| Product Type | Industrial Material | Carbide Processing | High Durability |
| Ductility | Good ductility and machinability | Certification | ISO9001 |
| Model Number | SX-2288 | Brand Name | Sanxin |
| Place of Origin | China | ||
| High Light | Tungsten Carbide Check Ring with HRA 89-92 Hardness ，Wear Resistant Tungsten Carbide Sleeve ，Precision Fit Tungsten Carbide Check Ring | ||
Tungsten Carbide Check Ring (also known as anti-backflow ring) is manufactured from high-performance tungsten carbide-cobalt (WC-Co) material. It features extremely high hardness, excellent wear resistance, corrosion resistance, and impact resistance. This product is widely used in high-pressure plunger pumps, hydraulic systems, injection molding machines, oilfield equipment, and other applications requiring unidirectional flow control, effectively preventing medium backflow and ensuring stable system operation.
| Parameter | Value / Description |
|---|---|
| Material Grade | WC-6%Co / WC-8%Co / WC-12%Co (customizable) |
| Density | 14.5 - 15.0 g/cm³ |
| Hardness (HRA) | 89.0 - 92.5 |
| Transverse Rupture Strength | ≥ 2000 MPa |
| Modulus of Elasticity | 500 - 650 GPa |
| Operating Temperature Range | -50℃ ~ +400℃ (depending on binder phase) |
| Surface Roughness | Ra ≤ 0.1 μm (lapped end face) |
| Outer Diameter Range | 5 mm - 200 mm (customizable) |
| Inner Diameter Range | 3 mm - 180 mm |
| Thickness Range | 2 mm - 30 mm |
| Recommended Fit Clearance | 0.02 - 0.06 mm (depending on media and pressure) |
| Compatible Media | Water, oil, mud, weak acids/bases, sand-containing liquids |
Custom designs are available based on customer drawings, including different chamfers, end-face grooves, stepped bores, etc. Non-standard sizes and integrated sealing solutions can also be provided.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...
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