high strength alkali resistance castable
Physical and chemical indicators：
Project |
index |
|
ZQNMJ-1 |
ZQNMJ-2 |
ZQNMJ-3 |
|
Al2O3%≥ |
60 |
70 |
80 |
g/cm3
Bulk density |
110℃×24h,after dry≥ |
2.5 |
2.65 |
2.8 |
Mpa
Cold curshing strength |
110℃×24h,after dry≥ |
65 |
75 |
85 |
|
1000℃×3h,after burning≥ |
80 |
90 |
120 |
Mpa
flexural strength |
110℃×24h,after dry≥ |
7 |
8 |
9 |
|
1000℃×3h,after burning≥ |
9 |
11 |
13 |
|
% |
1000℃×3h |
-1 |
-1 |
-1 |
cm3
normal temperature wear capacity |
1000℃×3h,after burning≤ |
7 |
5 |
4 |
|
Thermal shock resistance(times) |
1000℃，water cooled ≥ |
26 |
28 |
30 |
|
℃ Maximum using temperature |
1400 |
1450 |
1500 |
Advantages:
1 , high density, strong abrasion resistance;
2 and High thermal strength;
3 , excellent erosion resistance;
4 , good high-temperature volume stability and anti-scouring resistance.
Use:
Cement kiln preheater lining, pipe lining, Cooling machine lining, coal gun dressing, front and rear kiln mouth, cooling machine and other high-temperature Parts. Can be prefabricated into a variety of sizes of prefabricated blocks, can also be sprayed construction (preheater lining).
Usage: Add water stirring into mortar vibrating pouring, or make each type of precast block, spraying type can be sprayed by semi-dry spraying Construction.
Product Images
Our Company
Henan Guangda Refractories Co., Ltd is a high-tech enterprise which is dedicated to the refractory materials research and development, production, trade and engineering. Our company owns a professional technical research and development team that has been engaged in the refractory materials for decade years, owns advanced production equipments and testing equipment with the excellent marketing team. Our company has a sound management system for the market development and after-sale service. We will, as always, insist on the principle of quality first, customer first, putting quality and customers first, wholeheartedly provide the best quality......
