Fused Mullite is made from pure quarz and industrial alumina in super-large electric arc furnace . Fused Mullite has a high content of mullite crystals which has a lot of advantages such as high melting point,excellent thermal stability ,low reversible thermal expansion ,resistance to thermal shock and chemical corrosion at high temperature.Fused Mullite is widely used as lining brick glass body kiln and large hot wind furnace in iron-making blast furnace ,as well as in ceramic kiln ,petroleum and chemistry.

Furthermore, our company , HENAN RUISHI SPECIAL REFRACTORY CO., LTD. is established according to the modern management in 1993. As one of the main manufacturers and exporters for abrasive, refractory materials and metallurgy industry in China. We have six plants (One Fused Plant ,Three processing Factories, One Special Refractory material plant,One metallurgy material Plant,One Acid washing and Water washing plant, and Sales Department ).We can produce 80,000 tons annually. Our products are main exported Italy, France, Russia, American, Japan, Spain ,Canada ,Korea and so on.
Mullite (Chemical Composition)
Specification first type: Al2O3: 70-74% Fe2O3:0.1%MAX SiO2:25-28% Na2O: 0.25%MAX
Specification second type: Al2O3: 74-77% Fe2O3:0.1% MAX SiO2:22-25% Na2O: 0.30%MAX
We have strict control about company & quality;Our service is full-around and first-class.

So we¡¯re you wise choice.Don¡¯t hesitate to contact us.

Contact person: Ms. Liang XiaoFei(sales manager)
helen(AT)rs-abrasive.com