On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
Through the market survey return visit we found that many customers on the box furnace power calculation method is not very clear, today xiaobian will look up the relevant information to share with you, hope to cause everyone's attention, let you have a deep understanding of the box furnace. So when you buy and use the box furnace also can do know, not afraid of being deceived, hope to inspire you and help.
1, box furnace theoretical calculation method, the main parameters are output, temperature, heating time. Empirical calculation methods are often used in three ways: calculating power based on furnace volume and operating temperature, or calculating power based on internal surface area and operating temperature of the furnace, or calculating power by analogy based on the furnace output of the same variety.
2. The general calculated power shall be mainly calculated by one method and checked and corrected by another or two methods. After the power is determined, according to the partition of the resistance furnace, the power is distributed, the form of heating element is selected, the material is selected, and its parameters are calculated, including cold resistance, power supply voltage, line diameter and length.
3, box furnace specific material to consider the material's oxidation resistance, high temperature resistance, anti carburizing, processing, surface load. The surface load of banded heating elements is a little larger than that of filaments, and the rating can increase 50℅.