Spark Plasma Sintering Furnace (SPS) (20 t, 1600°C)

Category: Hot-press sintering

This product can reach temperatures of up to 1600°C and is suitable for applications such as material annealing, hot-press bonding, surface treatment, and synthesis. The materials that can be processed include metals, ceramics, nanomaterials, and amorphous materials. This equipment is particularly well suited for research on solid-state electrolytes and thermoelectric materials.

Overview

Technical Specifications

This product is a high-end sintering system specifically designed for scientific research and small-batch production, focusing on the rapid fabrication of materials with high density and high purity. With “high efficiency, precision, energy savings, and safety” as its core design principles, it is ideally suited for use in universities, research institutes, and specialized materials companies, providing efficient and reliable hardware support for the sintering and forming of metals, ceramics, composites, and other materials—balancing research-grade accuracy with practical production applications.

Key features:

1. Cutting-Edge Core Technology: Leveraging the core technology of spark plasma sintering (SPS), combined with 20-ton high-pressure application and precise temperature control at 1,600°C, this process enables rapid heating and fast sintering, significantly shortening the sintering cycle—improving efficiency by 30% to 50% compared with conventional sintering equipment—while minimizing material oxidation to ensure product purity and performance.

2. Precise Temperature and Pressure Control: Equipped with a high-precision temperature control and pressure regulation system, the furnace maintains a stable temperature within 1600°C and precisely controls pressure up to 20 tons. The temperature field is uniform and the pressure is stable, effectively preventing cracking, deformation, and compositional inhomogeneity during sintering, thereby ensuring consistent quality of sintered parts.

3. Broad Compatibility: The system is compatible with a wide range of materials, including metals, ceramics, carbon-based materials, and composites, and supports both single-target and multi-target sintering as well as multilayer composite sintering. It can meet the needs of material property testing and process development in research settings, while also accommodating small-batch production of specialty materials for industrial applications.

4. Convenient and Efficient Operation: Features an integrated user interface with pre-set sintering process parameters and support for custom process profiles. It enables real-time monitoring of critical parameters such as sintering temperature, pressure, and vacuum level, ensuring simple operation that allows even beginners to quickly get up to speed and lowering the barrier to entry for both experimental research and production.

5. Safe, Stable, and Reliable: The furnace body is constructed from high-temperature and corrosion-resistant materials and features a vacuum-sealed design that effectively isolates air and prevents oxidation. It is equipped with multiple safety protection devices for over-temperature, over-pressure, and electrical leakage, operates with low noise, requires minimal maintenance, and is suitable for both laboratory and small-scale production environments.

Structure Stainless steel vacuum chamber
Hot Press System
DC pulse power supply
Vacuum System
Hot Press Control System
Power 20KW
Input Power AC 380V, 50Hz, three-phase
Output current DC 0–1500 A (digital control)
Output voltage DC 0–10 V (digital control)
Pulse frequency 5–255 ms (adjustable)
2 - 1000 Hz (adjustable)
Temperature 1600ºC Infrared temperature measurement: 300–1800ºC
Temperature control system Adopts precision Eurotherm temperature control instruments.
Heating rate, over-temperature less than 3°C
Temperature control accuracy: 0.1℃
Hydraulics Manual pressurization
Pressure: 20 T
Digital pressure gauge with overpressure alarm
Mold Equipped with hot isostatic pressing graphite molds (made in Japan)
Core diameter: 12–50 mm (customizable upon customer request)
The maximum allowable pressure is 50 MPa, and the actual pressure resistance depends on the core die diameter.
A 1/2-inch core can withstand a pressure of 0.5 tons.
A 1-inch die can withstand a pressure of 3T.
Sintering Zone 100mm
Vacuum chamber Square stainless steel chamber
Double-layer chamber, requiring cooling water circulation.
Degree of vacuum 10 Pa (7.5 × 10⁻² torr) (using a mechanical pump equipped with a two-stage rotary vane vacuum pump)
(Room temperature) 1 Pa (10×10⁻⁴ torr) (available as an option with a molecular pump system from our company)
Heating rate 300°C/min
Recirculating Water Chiller The equipment is equipped with a recirculating water chiller with a flow rate of 58 L/min.
Standard Accessories Dedicated SPS hot-pressing die
K&B-type thermocouple
Silicone sealing ring
Sample demolding tool
Size Power supply dimensions: 760 L x 460 W x 1820 H, mm
Furnace dimensions: 970 L × 720 W × 1400 H, mm
Quality Certification CE certification

You May Also Like

Price Inquiry

You can contact us through any convenient means, and we provide services 24/7 via phone or email. We are happy to answer your questions

%{tishi_zhanwei}%