MoSi2 heating element is a comprehensive production technology in domestic and abroad. The utility model is a high temperature electric heating element which is made of two molybdenum silicide, the utility model is matched with the heating mode, and the maximum temperature is up to 1850℃.
MoSi2 heating element are widely used in metallurgy, glass, electronics, ceramics, magnetic materials, refractories and other industries. According to the shape can be divided into I type, U type, W type, can also be made according to customer needs, right angle, bending angle and other special-shaped products.
The components are both hard and brittle at high temperature, and the flexural strength is low. The element is softer heating to 1350℃, can be bent into a desired shape at high temperature.
The element is heated to a high temperature under the oxidizing atmosphere, and the surface is formed with a dense silicon dioxide protective layer, so as to prevent the oxidation of the silicon dioxide. The component should not be used for a long time in the range of 400-700, because under this condition, the element will be oxidized at low temperature, resulting in the destruction of components.
The operating temperature of components in different atmospheres:
Furnace atmosphere |
Maximum operating temperature |
NO2、CO2、O2、Air |
1800℃ |
He、Ar、Ne |
1750℃ |
SO2 |
1700℃ |
CO、N2 |
1600℃ |
wet H2 |
1500℃ |
干dry H2 |
1450℃ |