As an important laboratory equipment, the ashing furnace has several significant advantages, mainly including the following aspects:
1. High temperature processing capability
High temperature heating: The ashing furnace can reach and maintain a high temperature state, usually between several hundred to thousands of degrees Celsius, which enables it to effectively process samples that require high-temperature treatment.
Rapid heating: Some ashing furnaces (such as box type ashing furnaces) use advanced heating systems and temperature control technologies, such as phase-shifting triggering and thyristor control, to achieve rapid heating and greatly shorten the experimental cycle.
2. High temperature control accuracy
Precision temperature control: Ashing furnaces usually use high-precision temperature control systems, such as PID control, to achieve precise control of the temperature inside the furnace. The temperature control accuracy can reach plus or minus 1 degree or even higher, ensuring the accuracy and repeatability of experimental results.
Overtemperature protection: In order to prevent damage to equipment or samples caused by excessive temperature inside the furnace, the ashing furnace is usually equipped with an overtemperature alarm and power-off protection function. Once the temperature exceeds the set value, the equipment will automatically cut off the power and alarm to ensure experimental safety.
3. Structural design and durability
Double layer shell structure: Some ashing furnaces (such as box type ashing furnaces) adopt a double layer shell structure, with insulation material filled in the middle, effectively reducing heat loss and improving energy utilization efficiency.
High quality materials: The interior of the furnace is made of high-temperature refractory materials, such as alumina polycrystalline fiber materials, ceramic fiber materials, etc., which have the characteristics of high temperature resistance, acid and alkali resistance, corrosion resistance, etc., and have a long service life.
Durable design: The furnace door and locking mechanism are well-designed and durable, making it easy to retrieve and clean materials at high temperatures.
4. Easy to operate and safe
Easy to operate: Ashing furnaces are usually equipped with easy-to-use control panels and display screens, allowing users to set temperature, time, and other parameters as needed, achieving one click start and stop.
Safety protection: In addition to the over temperature protection function, the ashing furnace is usually equipped with safety measures such as leakage protection and grounding protection to ensure the safety of the equipment during use.
5. Multifunctionality
Widely used: The ashing furnace can not only be used for ashing treatment of coal, coke, petroleum and other substances, but also for sample processing and analysis in multiple fields such as ceramics, metallurgy, electronics, glass, chemical industry, etc.
Reserved interfaces: Some ashing furnaces have reserved computer interfaces (such as 485 conversion interfaces), which can be interconnected with computers through software to achieve remote control, real-time tracking, historical recording, output reports and other functions, improving experimental efficiency and management level.
In summary, the ashing furnace has been widely used in multiple industries and research fields due to its high temperature processing capability, high temperature control accuracy, good structural design and durability, easy operation and high safety, and multifunctionality.