Refractory Brick

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ZHENGZHOU SHENGSHI JINDING INSULATION REFRACTORY CO., LTD.

China, Zhengzhou
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Description

SPECIAL MAGNESIA-CHROME REFRACTORY BRICK
ITEM AND BRAND	JDSMGB-5A	JDSMGB-5B	JDSMGB-5C
MgO %	82-85	≥80	≥75
Cr2O3 %	3-5	3-5	3-5
SiO2 %	≤1.0	≤1.5	≤2.0
Fe2O3 %	6-8	7-9	7-9
A. P. %	≤17	≤18	≤19
B. D. g/cm3	≥3.05	≥3.00	≥2.90
C.C.S. MPa	≥55	≥45	≥40
R.U.L (0.2MPa, T0.6%) ℃	1700	1650	1600
T.S.T (950℃Cool aire) times	100	80	80
T. C. (1000℃) W/M*K	≤2.8	---	---
T. E. (1400℃) %	≤1.5	---	---

Product details

Sepcial (Low Cr2O3 Environment-Protecting Product ) Mangesia-chrome refractory brick. the Cr2O3 content is below 5%, and MgO is above 80%, It is made by the high purity composed spinel as raw material, through high presser pressing, high temperature sintered. It has high strenth, fine flexibility at high temperature, strong thermal shock and anti-stripped property, corrisive resistance, Fine sticking properties of kiln skin, low Cr2O3 content, size stability, . etc features. It is mainly used in the sinterting zone of over 4000 TPD large dry method cement rotary kilns.

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Refractory Brick

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