Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Tungsten Carbide Coupling Assembly for High-Temperature Applications

Price Negotiable
Price: Negotiation
MOQ: 1
Delivery Time: Negotiable
Brand: Sanxin
Product Description

Tungsten Carbide Coupling Assembly for High-Temperature Environments

Product Overview

The tungsten carbide coupling assembly is a high-performance industrial coupling component made from tungsten carbide (WC), a material renowned for its exceptional hardness and wear resistance. It is widely used in mechanical transmission, oil drilling, mining equipment, precision instruments, and other demanding applications. With superior coupling performance, it ensures efficient power transmission, torque transfer, or precision alignment, significantly enhancing equipment reliability and service life in extreme operating conditions.

Key Advantages
  1. Exceptional Wear Resistance
    With a hardness exceeding HRA 90, tungsten carbide far outperforms traditional alloy steel in abrasive environments such as sand, gravel, and metal processing.
  2. Outstanding Corrosion Resistance
    Special sintering processes and surface treatments enable resistance to acids, alkalis, high-temperature oxidation, and chemical corrosion, making it ideal for harsh environments like marine and chemical industries.
  3. High Load-Bearing Capacity
    Compressive strength exceeding 3000 MPa ensures reliable performance under extreme torque and impact loads, preventing deformation or fracture.
  4. Precision Fit Design
    High-precision machining guarantees tight coupling surfaces, minimizing power loss and achieving transmission efficiency of up to 98%.
  5. Long Service Life & Cost Efficiency
    Lasts 3-5 times longer than conventional steel components, reducing replacement frequency and maintenance costs.

Applications


  • Energy Industry: Oil drill pipe connectors, hydraulic fracturing equipment couplings
  • Mining Machinery: Crusher rotor connections, conveyor drive shafts
  • Manufacturing: CNC machine tool spindles, stamping die guide components
  • Aerospace: High-stress engine linkage parts

Technical Specifications

Parameter

Value

Material

Tungsten Carbide (WC-Co Series)

Hardness

≥90 HRA

Flexural Strength

≥2000 MPa

Operating Temperature

-50℃ to +800℃ (up to 1200℃ with special coatings)

Surface Finish

Ra ≤ 0.2μm (mirror polish optional)


Customization Services

We offer tailored solutions, including:

  • Custom dimensions (1mm–500mm diameter)
  • Coating enhancements (e.g., diamond coating, high-temperature ceramic coating)
  • Composite structures (e.g., titanium alloy or stainless steel base integration)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person Anne Zhang

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