Product Catalog

Feature

Using high-quality calcined bauxite both from local andShanxi, and processing after inspection, screening, to make high purity and fully calcined products

Adopting ultrafine ball-mill system, and advanced laser particle size detection control measures, for making high spherical degree, reasonable particle size distribution products, conducive to good workability of castables

 

Specification  

Product

Calcined bauxite fine powder

Grade

A-70F

A-80F

A-85F

 

Chemical composition

(%)

Al2O3

≥70.0

≥80.0

≥85.0

Fe2O3

≤2.0

≤2.0

≤1.8

TiO2

——

≤4.0

≤4.0

CaO+MgO

≤0.6

≤0.5

≤0.4

R2O

≤0.6

≤0.5

≤0.4

325M

Residue on sieve (%)

≤15

≤12

≤10

Bulk density (g/cm3)

≥2.75

≥2.9

≥3.1

Water absorption (%)

≤5

≤5

≤4



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naicai
Zhengzhou Jinghua Special Cements Co., Ltd.
Address:Daye town of dengfeng city of henan province
Tel:0371-62930968
Fax:0371-62936628

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