mullite, mullite powder, mullite factory, mullite manufacturer, mullite supplier, mullite seller

Mullite is the mineralogical name given to the only chemically stable intermediate phase in the SiO2 - Al2O3 system. The natural mineral is rare, occurring on the Isle of Mull off the west coast of Scotland; however, it can also be produced synthetically.

Mullite origins

 GREAT WALL MINERAL'S mullite is produced in China and is synthetic.

Mullite toxicology

Mullite is inert and non-toxic.

Mullite special properties

  • High melting point
  • Good thermal shock resistance
  • Excellent thermal stability
  • A resistance to most chemical attack
  • Resistance to abrasion, oxidisation and attack by furnace atmospheres
  • Good electrical resistivity


In addition to the standard range of mullite product above GREAT WALL MINERAL can manufacture mullite grades tailored to customers specific requirements.


For more detailed information please contact the mullite factory GREAT WALL MINERAL.
Contact UsTEL:  +86.159.3311.1158          E-MAIL: 
FAX:  +86.311.8776.2651          Website:



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