
Do You Know the Precautions for Small Tube Furnace?
2025-07-16 11:26Small tube furnace is a kind of high-temperature experimental equipment with CE verification. It adopts a quick-connecting vacuum flange structure and a high-performance sealing ring, which allows one or both ends of the furnace tube to be quickly opened and closed, which facilitates the frequent picking and placing of samples and improves the experimental efficiency. The characteristic of small tube furnace is that it can work at temperatures up to 1200°C or in a vacuum environment. The furnace tube of small tube furnace can be configured as a 1-inch or 2-inch high-purity quartz furnace tube. The temperature control system of small tube furnace includes 30 heating and cooling curve settings, and its temperature control accuracy reaches +/-1°C. Small tube furnace is mainly used in scenarios that require high temperature and strict atmosphere, especially for the synthesis of materials in the laboratory, heat treatment, sintering and modification of battery materials, and catalyst research. High-temperature processes that require high efficiency and easy operation.
Precautions for small tube furnace:
1. Read the product instruction manual before using small tube furnace.
2. The user's power distribution device should be adapted to the work needs of split tube furnace.
3. Before using split tube furnace, check whether the gas path assembly is installed correctly. It is recommended to use the vacuum system provided by our company.
4. In order to extend the service life of the split tube furnace, it is necessary to maintain a certain rate when raising and lowering the temperature. When the furnace temperature is higher than 200℃, it is forbidden to take and place materials and open the upper furnace body to prevent the furnace tube from exploding.
5. When performing the vacuum operation of split tube furnace, pay attention to the order. Before vacuuming, check whether the air outlet and the vacuum control system are well connected. When vacuuming, the vacuum pump should be turned on first, and then the heating should be turned on when the inside of the furnace tube becomes a vacuum state. If used in conjunction with our company's vacuum system, the vacuum pump can be kept within a certain range. Do not wait for the electric furnace to heat up before turning on the vacuum, this will cause damage to the vacuum pump.
6. Strictly abide by the safety regulations for the use of gases. If you do not understand the safety regulations for the use of gas, you can consult the gas supplier. And pay attention to the order in which the gas is introduced. When entering the gas, it is recommended that two people operate, one is responsible for controlling the intake valve and the other is responsible for controlling the outlet valve.
The split tube furnace produced by Shenyang Kejing Auto-instrument Co., Ltd. uses ABB electrical components, adopts a double-layer shell structure, and has an air-cooled system. The charge of the split tube furnace is high-purity alumina fiber, and the furnace surface is coated with high-temperature alumina imported from the United States. The coating can reduce energy loss, improve heating efficiency and extend service life. Split tube furnace adopts an integrated fully enclosed stainless steel protective cover, which effectively plays a role in safety protection. The split tube furnace produced by our company uses high-quality raw materials and has strict manufacturing standards. In order to ensure the actual accuracy, multiple tests will be carried out before leaving the factory. We have an excellent after-sales team and technical support. If you have any questions, please feel free to contact us for consultation!