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全资子公司：上海科磊物资有限公司于2000年12月18日成立 
Shanghai KeLei Material Co., Ltd.  www.goodsis.com

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Magnesite Bricks

Technical Specifications

       Brand MZ-87 MZ-89 MZ-91 MZ-95 ML-80
MgO %

Al2O3 %

CaO %

 95min

　

3max.

 95min.

　

3max.

 95min.

　

3max.

 95min.

　

2max.

 80min.

5-10
Apparent Porosity % 20max. 20max. 18max. 18max. 20max.
Bulk Density g/cm3 2.9min. 2.9min. 2.9min. 2.9min. 2.9min.
Cold Crushing Strength MPa 39.2min. 49min. 58.8min. 58.8min. 29.4
Refractoriness Under Load T2 ℃

at 0.196 MPa

 1520min. 1540min. 1550min. 1600min. 1580min.