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Product Details:
Payment & Shipping Terms:
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| Color: | Gray | Shape: | Powder |
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| Material: | High Alumina | Refractoriness (Degree): | 1770°< Refractoriness< 2000° |
| Application: | Furance | Sample: | Available |
| Bulk Density: | 2.4-2.8g/cm3 | Bending Strength: | 7-9Mpa |
| High Light: | high alumina castable refractory,calcium aluminate cement |
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HIGH ALUMINA CEMENT
CA-70
Detailed Product Description:
Description of High alumina refractory cement Chem-bonded refractroy castable
High strength high alumina castable is made of super high alumina clinker, composite binders and adhesives. The products are featured with high strength, good wear resistance, permeability resistance, erosion resistance, good mechanical properties, convenient construction, etc. It is commonly used in top of CFB boiler furnace, rear wall, etc.
Feature of High alumina refractory cement Chem-bonded refractroy castable
1. High refractoriness, high refractoriness under load.
2. High density, low porosity.
3. Good slag resistance and corrosion resistance.
4. High strength and wear resistance.
5. Good resistance to flake performance.
6. Good thermal shock stability.
7. Scouring resistance
8. Good hot strength.
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 | |
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Compressive Strength |
24h | Mpa | ≥45 | ≥40 | |
| Refractories | ℃ | ≥1600 | ≥1790 |
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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
1 ) . 25KG PP Big Bag In 1MT Big Bag
2 ) . 25KG Paper Bag In 1MT Big Bag
FAQ:
How About The Payment terms
30% T/T in advance, balance before loading also by T/T.
What's The Delivery period
Normally 30 days after confirmation of orders.
Special case in which you want us to finish products within 15 days, we can discuss about this.
What's The Package
Seaworthy export package or you can supply us with your package solution
Contact Person: Xu
Tel: +8618703897021
