The most widely used is ZrO2 33% -41% fused zirconia corundum brick, the material has good corrosion resistance,
The tendency to generate small bubbles is small and does not...

The electric melting furnace uses a hexagonal structure with a melting area of 12m2 and a depth of 800mm. The melt pool electrode hole brick adopts domestically produced 41# ful...

Brown Fused Alumina is made of natural bauxite as a raw material, carbon (mainly coke) as a reducing agent, and iron filings are added as a settling agent (clarifier) to form a ...

First, castable operation procedures
The physical and chemical properties of various refractory castables used in the heating furnace must meet the design requirements and n...

In recent years, with the digestion and absorption of imported technologies, the technical progress of kiln furnaces has continuously improved the quality requirements of tilt-c...

The technical solutions for extending the life of kiln castable materials mainly include the following three points:...

Refractory mortar is used as refractory masonry joints unshaped refractory material, by a certain proportion of particles of refractory powder and binder, admixture composition,...

The smelting of matte is currently the most widely used blast furnace, reverberatory furnace, electric furnace, flash furnace. Due to the differences of raw materials, fuels and...