Henan Rongann Thermo-Technical New Materials Co., Ltd.

China Manufacturer with main products: Bauxite, Mullite, Sintered Spinel, Hercynite, Cordierite,

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sintered cordierite

Shipping: tianjin

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: ton bag

Quick Details

  • Brand Name: rongann


Development Process:     

Sintered with the most advanced production technology, we choose high quality raw materials to produce the cordierite. It is low expansion,good thermal shock resistance,and not cracking for expansion and contraction under radical temperature changes. It is cordierite with the highest bulk density in domestic market .It can be used to manufacture kiln furniture such as airheater brick in steel industry, saggers, plate for roller hearth kiln,pillar , refractory slab and automobile gas purifier and support of ceramic honeycombs .It is particularly suitable for workplace where cold and hot fluctuate frequently .

Techinical Index:


Chemical Composition (%)






Moisture Absorption(%)

Ceramic Grade







  Refractory Grade







Grain Size:

Specifcation(mm)Sieve meshTypicl value of Particle composition(%)min-max(%)

1.Wide sizes varety available against customers' request;
2.Mesh analysis according to GB/T6003.1-1997(ISO3310.1-1990)or tailor-made processing agreement;
3.Package 25kg, 1000kg or on customers' request.

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