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New Product Pure Calcium Aluminate Cement CA75 CA80 With Good Service

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Min. Order / Reference FOB Price
20 Ton	US $1000.00/ Ton

Local Area:	Luoyang, Henan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	JH
Place of Origin:	Henan, China
Shape:	Powder
Material:	Alumina Cement

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DATASHEET FOR CA75/CA80 SERIES
Product
CA75
CA75S
CA80
CA80S
Setting time comparison
Short
Long
Short
Long
Properties Determined according to GB201-2000
Chemical Composition (%)
SiO2
≤0.5
≤0.5
≤0.5
≤0.5
Al2O3
73.5-75.5
73.5-75.5
78.0-80.0
78.0-80.0
Fe2O3
≤0.2
≤0.2
≤0.2
≤0.2
CaO
23.0-25.0
23.0-25.0
18.5-20.5
18.5-20.5
MgO
≤0.4
≤0.4
≤0.4
≤0.4
R2O
≤0.4
≤0.4
≤0.4
≤0.4
Fineness
d50 (μm)
6-9
6-9
5-8
5-8
-45μm (%)
≤5.0
≤5.0
≤5.0
≤5.0
Setting Time (min)
Initial set
30-90
90-150
30-90
90-150
Final set
60-130
120-240
60-130
120-240
Strength (ISO) (MPa)
1d Flexural strength
7.5-8.5
9.5-11.5
7.5-8.5
9.0-11.0
3d Flexural strength
9.5-11.5
10.5-12.5
9.0-11.0
10.0-12.0
1d Compressive strength
40-50
55-65
35-40
50-60
3d Compressive strength
45-55
60-70
45-55
55-65
Testing Properties in Castables
Setting Time (min)
20℃
90-120
180-270
90-120
180-270
35℃
40-60
60-90
40-60
60-90
Flexural Strength (MPa)
20℃x24h
4.5-5.5
4.5-5.5
3.0-4.0
3.0-4.0
110℃x24h
10.0-11.5
10.0-11.5
8.0-9.0
8.0-9.0
1100℃x4h
12.0-14.0
12.0-14.0
11.0-13.0
11.0-13.0
Compressive Strength (MPa)
20℃x24h
30-40
30-40
25-35
25-35
110℃x24h
75-85
75-85
60-70
60-70
1100℃x4h
100-120
100-120
100-120
100-120
Linear Change (%)
1100℃x4h
≤-0.20
≤-0.20
≤-0.15
≤-0.15
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