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Refractory Mortars
Refractory mortar is link refractory bricks or bricks bond into a whole, is essential
monolithic refractoryof in the kiln laying process . It can bear high temperature, and
assume adjust the appearance of brick dimensional tolerance, balance stress expansion between brick.
Index Products |
Al2O3% |
Fe2O3 Max.% |
Refracto- Riness Under Load (0.2MPa) ℃ |
Refracto- riness Min. ℃ |
Bonding Strength MPa |
Cold Crushing Strength Min.MPa |
Working Temperature Max. ℃ |
Bonding Strength MPa |
Reheating Linear Change % |
Bonding Time |
||
PhosphateRefractory Mortars |
|
65(Min.) |
2 |
|
1770 |
|
(110℃x4h8) |
1650 |
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Refractory Mortars |
Fire Clay Mortars |
NN-38 |
38(Min.) |
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1690 |
110℃ Dricd 1.0 |
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(1200℃x3h) 3.0 |
(1200℃x3h) 5--3 |
|
NN-42 |
42(Min.) |
|
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1710 |
110℃ Dricd 1.0 |
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(1200℃x3h) 3.0 |
(1300℃x3h) 1--5 |
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NN-45 |
45(Min.) |
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1730 |
110℃ Dricd 1.0 |
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(1200℃x3h) 3.0 |
(1400℃x3h) 1--5 |
1-3 |
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HighAluminiumMortars |
LN-55 |
55(Min.) |
|
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1770 |
110℃ Dricd 1.0 |
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(1400℃x3h) 3.0 |
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1-3 |
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Sillica Mortars |
94(SIO2) Min. 1.0(Fe2O3) Max |
|
1600 |
1690 |
110℃ Dricd 1.0 |
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(1200℃x3h) 3.0 |
|
1-2 |
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Magnisium Mortars |
82(MgO) Min. 5(SiO2) Max |
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