26

2022

-

04

Introduction of functional characteristics and detailed parameters of mullite moving board

Corundum mullite moving plate (push plate), corundum mullite saggar, corundum mullite corrugated plate, corundum mullite pillar and other kiln furniture, the content of alumina is more than 90%, and the main crystal phase is corundum The refractory products have high normal temperature compressive strength (up to 340MPa),


Corundum mullite moving plate (push plate), corundum mullite saggar, corundum mullite corrugated plate, corundum mullite pillar and other kiln furniture, the content of alumina is more than 90%, and the main crystal phase is corundum The refractory products have high normal temperature compressive strength (up to 340MPa), high load softening start temperature (greater than 1800 ℃). Good chemical stability, strong resistance to acid or alkaline slag, metal and glass liquid, etc. Strong, small expansion coefficient, low creep, no slag, not easy to crack, strong use stability, is an ideal high temperature kiln tool, suitable for use in high temperature kilns under various atmospheric conditions; widely used in 95, 99 High temperature sintering of alumina ceramics, zirconia ceramics and fluorescent materials, powder metallurgy, electronic ceramics, magnetic materials, and ceramic powders.

Corundum mullite setter plate and push plate have the characteristics of high temperature resistance, good thermal shock stability, small expansion coefficient and good creep performance. It can be widely used in kiln furniture such as push plate, sintering plate, lining plate, saggar and set bowl of ultra-high temperature electric kiln electric furnace.

Key words: