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Refractory material - Magnesia-Alumina Spinel

Refractory material - Magnesia-Alumina Spinel
Click to see the original picture 		Product Name:Refractory material - Magnesia-Alumina Spinel
Place of Origin:Peoples Republic of China
Post Date:May 11, 2009
Edit Date:May 11, 2009 		Company Name :
Detailed Product Description:
  • Brand Name: GMRC
  • Place of Origin: Henan China (Mainland)
  • Material: MgO-Carbon Brick

The refractory material mainly contains MA spinel more than 90% and a little amount of forsterite and magnesia.

The magnesia-alumina spinel is synthesized with high-quality bauxite and active magnesia ,and fired at high temperature. The spinel has high density and low water absorption rate. It is the optimum materials in metallurgical and building materials industries.

 

Code

Al2O3,%

MgO,%

SiO2,%

Fe2O3,%

Bulk density ,g/cm3

Water absorption rate,%

Refractoiness,

BS1

60-64

25-28

≤4.0

≤2.0

≥3.0

≤1.5

≥1850

BS2

58-60

28-32

≤3.5

≤2.0

≥3.05

≤1.5

≥1850

 

 

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