Presentation of the equipment's characteristics

The Silicon Carbide Pressureless Sintering Furnace is designed for the pressureless sintering process of silicon carbide ceramics, widely used in the production of high-performance ceramic components such as heat exchanger tubes, sealing rings, shaft sleeves, nozzles, impellers, and ballistic protection products. This advanced furnace features a robust design capable of withstanding a pressure of 1.5 Bar, ensuring stability and reliability during the sintering process. The equipment is equipped with an efficient vacuum system integrated with vacuum sintering capabilities to enhance product quality and consistency. Additionally, the movable lateral trolley provides convenient operation, while the dual-stage pressure protection system enhances safety. A rapid cooling system optimizes production efficiency by reducing the sintering cycle time, and the gas intake and exhaust system allows precise flow rate control to accommodate various material requirements. With its high performance, stability, and intelligent control features, this furnace is widely utilized in aerospace, automotive, defense, new energy, and precision ceramics manufacturing industries.

processed samples

The Silicon Carbide Pressureless Sintering Furnace is specifically designed for the pressureless sintering process of composite ceramic materials in an oxygen-free environment. It is particularly suitable for high-temperature sintering of silicon carbide ceramics. By optimizing the heating connection method and insulation structure, this equipment efficiently adapts to the pressureless sintering process, ensuring excellent material density and uniformity during sintering.

Application Fields

This furnace is widely used for the pressureless sintering of silicon carbide sealing rings, heat exchangers, shaft sleeves, nozzles, impellers, ballistic ceramics, and emerging composite ceramic materials. It caters to the high-end demands of industries such as aerospace, automotive manufacturing, defense, new energy, chemical processing, and precision ceramics production.

Technical Advantages

  1. Integrated vacuum and pressureless sintering functions to accommodate different material processing requirements.
  2. Advanced heating element insulation structure for low failure rates and high equipment stability.
  3. Dual-stage pressure protection system to ensure operational safety and long-term equipment reliability.
  4. High-efficiency rapid cooling system to optimize production efficiency and reduce sintering cycle time.
  5. Adjustable gas intake and exhaust system for precise gas flow control to meet different material sintering requirements.
  6. Smart remote control functionality, supporting mobile device monitoring to enhance operational convenience and production management efficiency.
ModelUniform Temperature Zone (mm)Max Temperature (°C)Ultimate Vacuum (Pa)Temperature Uniformity (°C)Pressure Rise Rate (Pa/h)Loading Capacity (Kg)
GST49400×400×90023003.0×10⁻¹±5≤0.5200
GST551500×500×120023003.0×10⁻¹±5≤0.4400
GST626600×600×260023003.0×10⁻¹±5≤0.4800
GST882800×800×420023003.0×10⁻¹±5≤0.41700
GST885800×800×520023003.0×10⁻¹±5≤0.42200