704RM, BLK-B, 3#, Yuhongshijiegang Shangye BLG, Hangkonggang Zhengzhou, Henan, China

tingting.xu@js-refractories.com

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  • Calcium-Aluminate-Cement-(1)
  • Calcium Aluminate Cement001
  • Calcium Aluminate Cement002

Calcium Aluminate Cement, High Aluminate Cement A600, A700.G9, CA-70, CA-80

Short Description

Lower porosity,high chemical stability, high temperature performance, high wear resistance


Features

Lower porosity,high chemical stability, high temperature performance,high wear resistance

Details information

The product is usually used as various kiln materials for metallurgy,petrochemical, petroleum, machinery,building materials and other industries.

High Alumina Cement CA-50

Items

 Unit A600 A700 G9
Chemical composition Al2O3 % 50-60 50-60

53.5max
CaO % 33min 33.00min

33.00min
SiO2 % 8.00max 8.00max

5.50max
Fe2O3 % 2.50max 2.50max

2.50max
RO2 % 0.4max 0.40max

0.40max
Specific Surface Aea cm3/g 3000max 3000max 350min
Beginning Set min 60min 60min

90min
Ending Set h 6max 6max

6min
Bending Strength 1 day Mpa 5.50max 7.00min

8.00min
3 day Mpa 6.50max 8.00min

10.00min
Compressive Strength 1 day Mpa 40.00max 50.00min

72.00min
3 day Mpa 50.00max 60.00min

82.00min
Refractories ℃ 1350 1350 1450

Calcium Alumina Cement

Items

Unit

 CA-70 CA-80
Chemical composition Al2O3 % 68.50-72.00 78.50-81.00
CaO % 28.0-31.50 17.00-20.00
SiO2 % ≤0.50 ≤0.40
Fe2O3 % ≤0.50 ≤0.30
K2O+Na2O % ≤0.50  
Specific Surface Aea Cm2/g ≥5000 ≥7000
Beginning Set min ≥45 ≥30
Ending Set h ≤6 ≤6
Bending Strength 24h Mpa ≥7.0 ≥5.50
Compressive

Strength

 24h Mpa ≥45 ≥40
Refractories ℃ ≥1600 ≥1790

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