Physical High Alumina Cement Refractory CA-80 Apply In Hot Blast Stove Heating Furnace
HIGH ALUMINA CEMENT
CA-70
Detailed Product Description:
CA50 CA70 high temp Refractory High Alumina Castable refractory cement
High Alumina Castable refractory cement the high aluminum material is used as aggregate and powder, and the refractory pouring material made of binder is added.It has high mechanical strength, good thermal shock resistance, abrasion resistance and other properties. It is mainly used as lining for boilers, blast furnaces, heating furnaces and ceramic kilns.
High aluminum refractory castable use: can be used for all kinds of heat treatment furnace lining and burner, blast furnace hot blast stove, heating furnace, electric furnace steel tank, high temperature period of lime shaft kiln and rotary kiln kiln head, power plant boiler and other various industrial furnace lining.
Physical And Chemical Properties
CALCIUM ALUMINA CEMENT
| Items | Unit | CA-70 |
CA-80 |
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|
Chemical composition |
Al2O3 | % | 68.50-72.00 | 78.50-81.00 | |
| CaO | % | 28.0-31.50 | 17.00-20.00 | ||
| SiO2 | % | ≤0.50 | ≤0.40 | ||
| Fe2O3 | % | ≤0.50 | ≤0.30 | ||
| K2O+Na2O | % | ≤0.50 | |||
| Specific Surface Aea | Cm2/g | ≥5000 | ≥7000 | ||
| Beginning Set | min | ≥45 | ≥30 | ||
| Ending Set | h | ≤6 | ≤6 | ||
Bending Strength |
24h | Mpa | ≥7.0 | ≥5.50 | |
|
Compressive Strength |
24h | Mpa | ≥45 | ≥40 | |
| Refractories | ℃ | ≥1600 | ≥1790 |
||
Features
1. High refractoriness
2. Stable chemical properties, good chemical corrosion performance
3. Ideal plasticity
4. Low shrinking
5. High compression strength, good structural integrity
Application :
(1) For the preparation of unshaped refractories;
(2) With heat-resistant coarse aggregate (such as chromite, etc.) can be made of high temperature resistant heat-resistant concrete;
(3) Urgent project
(4) Works for anti-sulphate corrosion and winter construction.
Package
Packaging information of our refractory cement :
- 25kg /bag, 40 bags packed in a 1000kg bulk bag.
- 25kg /bag, 40 bags on a 1000kg pallet.
- 1000kg /jumbo bag.
- Customized packing availble.
FAQ:
What is the details of our steel fiber reinforced refractory castable?
Steel fiber reinforced refractory castable is a special castable which is added steel fiber into the castable,can improve the toughness,mechanical strength,thermal shock resistance and spalling resistance.
What is the Feature of Our steel fiber reinforced refractory castable?
1.High mechanical strength,
2.Good thermal shock resistance,
3.Good toughness and anti-stripping,
4.High refractoriness,
5.Tiny linear variation,no cracking,
6.Resistant to scour and erosion,
7.Good volume stability under high temperature.
What is the Applications of our steel fiber reinforced refractory castable?
Steel fiber reinforced refractory castable is mainly used in heat treatment furnace,heating furnace,soaking pit furnace,tundish slag dam weir,seconclary refining and the catalytic cracking unit etc key part of kiln furnace and thermal equipment.
Get in Touch
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