Category
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Order Code |
Product Name |
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L-01-09-M04 |
1700°C High Temperature Tube Furnace for Mining Laboratory Thermal Processing |
The 1700°C High-Temperature Tube Furnace is an advanced atmosphere and vacuum thermal processing instrument designed for professional mining laboratories, metallurgical laboratories, research institutions, and pilot production facilities. It supports high-temperature sintering, reduction, annealing, and controlled atmosphere heat treatment applications.
Equipped with premium silicon molybdenum heating elements, high-purity corundum furnace tube, and high-performance ceramic fiber insulation structure, this single-zone horizontal furnace delivers stable ultra-high-temperature performance up to 1700°C and supports long-term continuous operation below 1600°C.
The furnace supports high vacuum and multi-gas controlled atmosphere operation, providing reliable thermal processing conditions for mineral samples, metallurgical materials, and advanced material research. The intelligent 50-segment programmable PID temperature system and Type B high-temperature thermocouple ensure accurate and repeatable heating curves for standardized laboratory testing.
The double-layer air-cooled shell maintains safe surface temperature operation during high-load applications, while the contamination-free thermal chamber design supports high-quality sample preparation and material evaluation workflows.
The 1700°C High Temperature Tube Furnace is widely used in professional mining laboratories, hydrometallurgical testing centers, industrial research institutes, and pilot production workshops. It supports high-temperature and atmosphere-controlled experimental processes for mineral analysis, metallurgical evaluation, and advanced material research.
The furnace is applied for high-temperature oxidation, reduction roasting, thermal decomposition, and impurity removal of refractory ores, mineral concentrates, and geological samples. The high-purity corundum tube helps avoid sample contamination during thermal treatment, supporting accurate component detection and mineral property analysis.
The equipment simulates high-temperature smelting and reduction environments for metal and alloy materials. It supports process verification of metallurgical reduction, ore-related thermal testing, and thermal stability evaluation of smelting auxiliary materials, providing reliable laboratory data for metallurgical research.
Suitable for research involving refractory metals, special ceramics, and other advanced materials, the furnace provides ultra-high-temperature and controlled-atmosphere processing conditions for scientific research and pilot-scale experiments.
Adopting premium silicon molybdenum rod heating elements, the furnace provides excellent high-temperature oxidation resistance and stable heating performance. It supports long-term continuous operation at 1600°C and stable peak temperature output at 1700°C. The heating elements are designed for convenient replacement, reducing maintenance difficulty.
Built with high-purity corundum furnace tube and ceramic fiber chamber structure, the equipment provides strong high-temperature stability and chemical inertness. It produces no volatile impurities during heating, helping protect high-purity mineral and material samples during thermal processing.
The double-layer carbon steel air-cooled shell controls surface temperature rise within 50°C, reducing overheating risks and supporting safe, stable long-term cyclic operation in laboratory environments.
The single-side quick-lock flange integrates a three-way valve, needle valve, and pressure gauge, enabling convenient gas replacement and vacuum treatment. The system achieves a high vacuum level up to 10E-3 Torr with an optional molecular pump.
The standard single-channel float gas control system supports multiple gas input modes, allowing construction of inert, reducing, or customized atmosphere environments for different high-temperature reaction requirements.
Equipped with an intelligent PID temperature controller and Type B high-temperature thermocouple, the furnace achieves ±1°C temperature control accuracy with 50-segment programmable heating curves, ensuring standardized and repeatable thermal processing results.
| Parameter | Specification |
|---|---|
| Maximum Temperature | 1700°C |
| Continuous Operating Temperature | ≤1600°C |
| Structural Design | Single temperature zone, horizontal layout |
| Heating Element | Silicon molybdenum rod |
| Furnace Tube Material | High-purity corundum (alumina) |
| Vacuum Degree | 10E-3 Torr (molecular pump required) |
| Temperature Control Accuracy | ±1°C |
| Programmable Segments | 50-segment programmable curve |
| Thermocouple Type | Type B (1700°C) |
| Shell Structure | Double-layer carbon steel air-cooled shell |
| Surface Temperature Rise | <50°C |
| Certification | CE Certified |
| Tube Outer Diameter | 40 mm |
| Heating Zone Length | 200 mm |
| Constant Temperature Zone | 80 mm |
| Overall Dimensions (L×W×H) | 450 × 750 × 800 mm |
| Net Weight | 120 kg |
| Power | 3 kW |
| Power Supply | Single-phase 220V, 50/60Hz |
Supporting vacuum pump and molecular pump for high-vacuum working conditions.
High-precision mass flow meter for accurate gas flow regulation.
Water-cooled flange and industrial chiller for enhanced high-load operation stability.
The 1700°C High-Temperature Tube Furnace combines high-purity corundum tube structure, ceramic fiber chamber design, ±1°C temperature control accuracy, and stable heating performance to provide consistent thermal treatment results for mineral analysis and metallurgical research.
High-performance silicon molybdenum heating elements support continuous ultra-high-temperature operation, while the optimized air-cooled shell structure improves equipment stability during frequent laboratory testing cycles. CE-certified quality supports reliable laboratory operation.
Programmable heating curves simplify complex thermal treatment procedures, while the quick-lock flange design improves sample replacement efficiency. Stable batch repeatability helps reduce repeated testing and improves laboratory workflow consistency.
The furnace is designed for high-temperature roasting, reduction pretreatment, and atmosphere-controlled thermal testing of refractory minerals and metallurgical materials. It integrates with standardized mining and metallurgical laboratory R&D and quality control workflows.
Easy-replaceable heating components, durable high-temperature accessories, and modular optional configurations help laboratories adapt equipment functions according to operational requirements while reducing long-term maintenance demands.
Q1. How to select a 1700°C horizontal tube furnace for high-temperature mineral processing research?
Selecting a 1700°C horizontal tube furnace requires evaluating the specific requirements of high-temperature mineral and metallurgical experiments, including sintering, reduction, phase transformation, and controlled atmosphere studies. Key considerations include maximum operating temperature, tube material compatibility, heating zone configuration, atmosphere control requirements, sample size, and laboratory operating conditions. For mining laboratories, the furnace should support the complete workflow from prepared mineral samples to metallurgical evaluation. Proper equipment selection helps ensure reliable experimental conditions for research involving refractory ores, mineral concentrates, and advanced process development.
Q2. What factors should be considered when operating a 1700°C tube furnace for refractory ore fusion studies?
High-temperature refractory ore fusion studies require careful control of temperature profile, atmosphere conditions, crucible selection, sample placement, and heating procedures. Materials with high melting points or complex mineral structures may require stable thermal conditions to evaluate phase changes and reaction behavior. Laboratory operators should consider thermal stress management, contamination control, and repeatability between experiments. A properly configured 1700°C horizontal tube furnace provides a controlled environment for metallurgical research, helping engineers study mineral reactions and evaluate potential processing routes.
Q3. How does tube material selection affect performance at 1700°C for mineral processing applications?
Tube material selection directly influences temperature resistance, chemical compatibility, contamination control, and long-term operational stability in ultra-high-temperature applications. Different mineral processing experiments may involve oxidizing, inert, or reducing atmospheres, which can affect tube durability and sample interaction. Laboratories should evaluate the compatibility between tube materials, processed minerals, crucibles, and operating conditions. Choosing a suitable process tube helps maintain experimental reliability and supports consistent results during high-temperature studies such as mineral reduction, sintering, and phase transformation research.
Q4. What are the key differences between a 1700°C tube furnace and a 1700°C box furnace for high-temperature mineral research?
A 1700°C horizontal tube furnace and a 1700°C box furnace provide different experimental environments for mineral and metallurgical research. Tube furnaces are commonly used when controlled atmospheres, gas flow, or vacuum conditions are required because samples can be processed inside a defined reaction environment. Box furnaces are generally suited for open chamber heating applications where atmosphere control is less critical. The appropriate choice depends on the research objective, including reduction studies, oxidation experiments, sintering tests, or general high-temperature treatment of mineral samples.
Q5. How can laboratories maintain temperature uniformity across the heating zone when processing ore samples at 1600°C?
Maintaining temperature uniformity at high temperatures requires careful consideration of furnace design, heating zone configuration, sample positioning, temperature measurement methods, and operating procedures. Uneven thermal exposure may influence mineral phase transformation and experimental repeatability. Laboratories should evaluate the effective heating zone and establish standardized sample placement procedures for different test conditions. Accurate temperature control supports reliable metallurgical evaluation by helping researchers compare results across multiple experiments during mineral processing studies and high-temperature material investigations.
Q6. How should a laboratory establish a 1700°C tube furnace for metallurgical testing applications?
Establishing a 1700°C horizontal tube furnace in a metallurgical laboratory requires evaluation of research objectives, available utilities, atmosphere requirements, safety conditions, and integration with existing testing workflows. Important planning factors include power supply, cooling requirements, gas handling arrangements, ventilation, operator procedures, and future laboratory expansion needs. The furnace should be selected according to the intended applications, such as reduction experiments, sintering studies, or mineral phase analysis. Proper planning helps ensure stable operation throughout sample preparation, thermal treatment, and metallurgical evaluation processes.
Q7. How does gas atmosphere control affect high-temperature reduction and oxidation experiments?
Gas atmosphere control plays an important role in determining reaction behavior during high-temperature mineral processing experiments. Controlled atmospheres can influence oxidation states, reduction reactions, and phase transformations of mineral samples. Parameters such as gas composition, purity, flow stability, and distribution inside the furnace chamber should be carefully managed according to experimental objectives. For mining and metallurgical laboratories, stable atmosphere conditions help improve research consistency and provide more reliable information for evaluating potential mineral processing methods.
Q8. What maintenance procedures extend the operational life of a 1700°C horizontal tube furnace?
Regular maintenance is essential for maintaining reliable performance during continuous high-temperature laboratory operation. Key maintenance areas include heating elements, process tubes, sealing components, temperature sensors, gas connections, and insulation materials. Laboratories should monitor thermal cycling conditions, operating hours, and signs of component degradation. Proper cleaning and inspection procedures help reduce contamination risks and unexpected downtime. Establishing a preventive maintenance routine supports long-term equipment operation for mineral research, metallurgical testing, and repeated high-temperature experimental workflows.
Q9. How does tube diameter affect sample throughput and temperature uniformity in a 1700°C tube furnace?
Tube diameter influences sample loading capacity, gas flow behavior, heat transfer conditions, and temperature distribution inside a horizontal tube furnace. A larger tube may provide more space for samples but can require careful evaluation of heating efficiency and atmosphere control. A smaller tube may provide a more defined reaction environment for certain laboratory studies. When selecting equipment, laboratories should balance experimental requirements, sample quantity, atmosphere conditions, and future testing needs to achieve suitable performance for high-temperature mineral processing applications.
Q10. What factors should be considered when procuring a 1700°C tube furnace for an international mining laboratory project?
Procurement of a 1700°C horizontal tube furnace requires consideration of technical requirements, laboratory infrastructure, application objectives, and long-term operational needs. Important factors include temperature capability, atmosphere control functions, tube configuration, maintenance requirements, safety considerations, and compatibility with existing laboratory workflows. For international mining laboratories, equipment selection should also consider installation conditions, operator requirements, and future expansion plans. A structured evaluation process helps ensure the selected furnace supports reliable mineral research, metallurgical testing, and continuous laboratory operation.
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