site logo

How much is the specific resistance of the mica board?

How much is the specific resistance of the mica board?

Mica board product overview:

It is made of mica paper with a mica content of about 90%, organic silica gel water content of 10%, and organic silica gel water by bonding, heating, and pressing.

 

Mawonekedwe:

Gulu lolimba la muscovite (HP-5). Mtunduwo ndi wonyezimira, wofulumira kutentha kukana 500 ℃, kutentha kwakanthawi kochepa 850 ℃

 

Kuuma kwa phlogopite board (HP-8) ndipamwamba kuposa kutentha kwa (HP-5). Mtunduwo ndi wagolide, wokhala ndi kutentha kwakanthawi kwa 850 ° C komanso kutentha kwakanthawi kochepa kwa 1050 ° C.

 

Mwambiri, ndichinthu chotsika mtengo kwambiri chotchinjiriza, chokhala ndi kutentha kwapakati pa 1000 ° C. Ngakhale zili bwino, mphamvu zake zowononga ndi 20KV / mm, zomwe ndizochepa.

 

Mica board is made of muscovite paper or phlogopite paper as raw materials, bonded with high-temperature silicone resin and baked and pressed into a rigid plate-shaped insulating material. Mica board has excellent insulation properties and high temperature resistance, and can be used for a long time at a high temperature of 500-850 ℃. Mica plates are widely used in metallurgy, chemical and other industries, such as industrial frequency furnaces, intermediate frequency furnaces, electric arc furnaces, steelmaking furnaces, submerged arc furnaces, ferroalloy furnaces, electrolytic aluminum electrolytic cells, injection molding machine motor insulation, etc.