Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
| Strength | Strength |
| Servious | 24-hour online after-sale servious |
| Tensilestrength | 1400-2800 MPa |
| Length | below to 330mm |
| Delivery Time | 5-30days |
| Surface Treatment | Blank, polished, Ground |
| Performance | TRS > 3000 N/mm3, Hardness: 85-92HRA |
| Function | Anti-vibration Tool Holder |
| Density | 14.5-15.1 g/cm³ |
| Surface | Blank Or Polished |
| Payment Terms | T/T,L/C |
| Size Number | OEM Accepted |
| Commodity Name | Tungsten Carbide Product |
| Other Service | OEM, ODM |
| Alloy Specification | YG6/YG8/YG10X/YG20C |
| Model Number | SX1336 |
| Place of Origin | China |
| Certification | GB/T 19001-2016/ISO 9001:2015 |
| Brand Name | Sanxin |
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Product Specification
| Strength | Strength | Servious | 24-hour online after-sale servious |
| Tensilestrength | 1400-2800 MPa | Length | below to 330mm |
| Delivery Time | 5-30days | Surface Treatment | Blank, polished, Ground |
| Performance | TRS > 3000 N/mm3, Hardness: 85-92HRA | Function | Anti-vibration Tool Holder |
| Density | 14.5-15.1 g/cm³ | Surface | Blank Or Polished |
| Payment Terms | T/T,L/C | Size Number | OEM Accepted |
| Commodity Name | Tungsten Carbide Product | Other Service | OEM, ODM |
| Alloy Specification | YG6/YG8/YG10X/YG20C | Model Number | SX1336 |
| Place of Origin | China | Certification | GB/T 19001-2016/ISO 9001:2015 |
| Brand Name | Sanxin | ||
| High Light | Stepped Conical Tip Tungsten Carbide Shaft ，Precision Ground Tungsten Carbide Shaft ，Valve Positioning Systems Tungsten Carbide Shaft | ||
This tungsten carbide shaft represents a distinct category of precision component: a stepped wear pin with an integrated conical working tip, machined as a single solid piece from premium cemented carbide. Unlike simple cylindrical pins or standard shafts, this component combines multiple functional features—a large-diameter mounting body, a reduced-diameter guide shank, and a conical engagement tip—into one monolithic piece of tungsten carbide.
A stepped cylindrical body transitioning to a slender shaft that terminates in a conical tip with a distinct shoulder is typical of components used as valve stems, metering pins, guide pins, or wear-resistant actuation elements in precision mechanical systems. The conical tip serves as the working surface, engaging a mating seat or orifice to control flow or establish a precise mechanical stop.
The shaft’s design incorporates several distinct functional zones, each serving a specific purpose in the assembly:
| Feature | Function | Design Significance |
|---|---|---|
| Large-Diameter Body | Mounting / guiding section | Provides stability and alignment within the housing bore |
| Stepped Transition | Diameter reduction | Enables precise axial positioning and load transfer |
| Reduced-Diameter Shank | Guide / extension section | Maintains alignment over extended reach |
| Conical Tip with Shoulder | Working / engagement surface | Precision sealing, flow control, or mechanical stop |
| Mirror-Polished Finish | All functional surfaces | Reduces friction and prevents material adhesion |
This integrated design eliminates the need for multi-part assemblies, reducing stack-up tolerances and improving overall system reliability.
Tungsten carbide (hardmetal) is a composite material produced by powder metallurgy—mixing tungsten carbide powder with a metallic binder (typically cobalt) and sintering at high temperatures. For precision wear shafts, this material offers distinct advantages:
| Property | Tungsten Carbide Shaft | Steel Shaft | Benefit |
|---|---|---|---|
| Hardness | HRA 89–92 | HRC 55–62 | Superior wear resistance—maintains geometry over millions of cycles |
| Wear Resistance | 10–30× steel | Baseline | Extended service life—reduces downtime for replacement |
| Corrosion Resistance | Excellent | Moderate | Compatible with aggressive fluids and humid environments |
| Thermal Stability | Up to 900°C | Softens at elevated temperatures | Consistent performance in high-temperature applications |
| Dimensional Stability | Exceptional | Good | Maintains precision fit under load and thermal cycling |
Tungsten carbide wear parts offer the advantage of being incredibly strong, hard, corrosion resistant, and dimensionally stable, which extends the time between replacements and increases overall productivity.
Every tungsten carbide stepped shaft can be customized to meet specific application requirements:
| Parameter | Options |
|---|---|
| Grade Selection | YG6, YG6X, YG8, YL10.1, YL10.2, or WC-Ni non-magnetic grades |
| Dimensions | Custom body diameters, shank diameters, lengths, and step configurations |
| Tip Geometry | Conical, spherical, flat, stepped, or custom profiles |
| Tolerances | Standard ±0.002 mm or high-precision ±0.001 mm |
| Surface Finish | Ground, polished, or mirror-polished Ra ≤ 0.1 µm |
| Non-Magnetic Option | WC-Ni grade (µ < 1.002) for semiconductor / medical applications |
| Documentation | Standard Certificate of Conformance or full Material Test Report |
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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