Fused Pure Calcium Aluminate Cement
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Description
Choosing the lime stone carefully as raw materials with the alumina,Smelt and make and fetch the grog through the electric are furnace(EAF),and then rubed and made the finished product thinly,Fine early intensity,the broad scope of application,steady coagulation time,make it become the first-selected brand Castable Refractory producer both at home and abroad.
Brands
Properties
AL-65
AL-70
AL-75
AL-80
Chemical Composition (%)
Al2O3
63.5-66.5
68.5-71.5
73.5-76.5
78.5-81.0
CaO
32.5-34.0
26.5-30.5
24.0-26.0
17.0-20.0
SiO2
≤0.5
Fe2O3
≤0.5
Specific Surface Area (cm2/g)≥5000
≥5000
≥5500
≥7000
Setting time
Initial setting (min)
≥40
≥45
≥30
≥15
Final setting (h)
≤6
≤6
≤6
≤6
Strength Cured for 24h (MPa)
Bending Strenght
≥6.0
≥5.0
≥4.5
≥4.0
Compressive Strength
≥45.0
≥40.0
≥40
≥35
Refractoriness(°C)
1560
1560
1790
1790
Test standard
KTB01013-2004
Packing
25kg/bag
Usage
Monolithic additives
Brands
Properties
AL-65
AL-70
AL-75
AL-80
Chemical Composition (%)
Al2O3
63.5-66.5
68.5-71.5
73.5-76.5
78.5-81.0
CaO
32.5-34.0
26.5-30.5
24.0-26.0
17.0-20.0
SiO2
≤0.5
Fe2O3
≤0.5
Specific Surface Area (cm2/g)≥5000
≥5000
≥5500
≥7000
Setting time
Initial setting (min)
≥40
≥45
≥30
≥15
Final setting (h)
≤6
≤6
≤6
≤6
Strength Cured for 24h (MPa)
Bending Strenght
≥6.0
≥5.0
≥4.5
≥4.0
Compressive Strength
≥45.0
≥40.0
≥40
≥35
Refractoriness(°C)
1560
1560
1790
1790
Test standard
KTB01013-2004
Packing
25kg/bag
Usage
Monolithic additives
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Fused Pure Calcium Aluminate Cement
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