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CAL series less concrete, super-less concrete fire-resistant molding material
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CAL series less concrete, super-less concrete fire-resistant molding material
According to super-tiny mote technology and compactness theory , the product which is produced by our plant has some features such as compact texture, high strength, stable volume, good corrosion proof, high temperature-resistant, strike-resistant. It can be used in the top and door of heating furnace, railcar of steel, and brick of flat proof. It was passed provincial authentication Sep 1994.
Main chemical and physical index
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Tag |
CAL-50 |
CAL-60 |
CAL-60 |
CDL-80 |
CAR-88 |
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Chemical components% |
Al2O3 |
50 |
60 |
70 |
80 |
>88 Al2O3+Cr2O3 |
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CaO |
<1.5 |
<1.5 |
<1.0 |
<1.0 |
<1.0 |
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Density g/cm3110℃×24h |
2.30 |
2.40 |
2.60 |
2.80 |
3.25 |
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Press-resistant strength
Mpa |
110℃×24h |
>40 |
>50 |
>50 |
>50 |
>50 |
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1400℃×24h |
>60 |
>80 |
>80 |
>80 (1500℃) |
>150 (1500℃) |
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Bend-resistant strength
MPa |
110℃×24h |
>6 |
>8 |
>8 |
>7 |
>10 |
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1400℃×24h |
>10 |
>10 |
>12 |
>12 (1500℃) |
>25 (1500℃) |
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Line-changing rate% 110℃×24h |
0~+1.0 |
0~+1.0 |
0~+1.0 |
0~+1.0 |
0~+1.0 |
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Highest temperature ℃ |
1400 |
1500 |
1600 |
1700 |
1650 |
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The amount of effusion % |
6~7 |
6~7 |
6~7 |
5~6 |
5~6 | | |
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