With a positive and progressive attitude to customer's interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of Mouldable Firebrick, High Temperature Fire Brick, Edm Graphite Electrode, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
China Factory Price For Fire Clay Refractory Castable - Excellent strength high alumina refractory castables for heat treatment furnace – Rongsheng factory and manufacturers | Rongsheng Detail:
High alumina castable is a kind of refractory castable which uses high alumina raw material as aggregates and the powder and then be added with binding agent. High aluminum refractory castable has high mechanical strength, good thermal shock resistance, good corrosion resistance. high alumina refractory castable is an amorphous refractory with high mobility, refractory high alumina castable is made from refractory aggregate, powder, binder, additives, water, or other liquid materia. high alumina castables can be used with molding method of site casting, vibrating or tamping, also a preform can be made in use and can be used with casting method of construction but be hardened without heating.
- High intensity,
- Volume stability,
- Good insulation,
- Acid resistance,
- High temperature tolerance,
- Good thermal shock resistance,
- Good slag resistance,
- Good wear resistance,
- Good corrosion resistance,
- Construction is convenien.
Five-step Production process of High Alumina Castable
Select the raw materials of high aluminum casting materials according to the formula.
Calculate the gradation and dosage of aggregate, powder, binder and additive according to the raw material formula, and strictly control the aggregate powder particles.
Put the weighted aggregate and powder into the blender one after another, and then pour the powder into the aggregate and stir for 8-10 minutes.
Put the stirred high aluminum pouring material into the ton bag, equipped with additives and binder, and then package.
The packed high aluminum pouring materials shall be stored in the warehouse, and the date shall be marked and moisture-proof and waterproof.
Advantages of High Alumina Castable
- High refractoriness, High refractoriness under load,
- High density, low porosity,
- Good slag resistance and corrosion resistance,
- High strength and wear resistance,
- Good resistance to flake performance,
- Good thermal shock stability,
- Scouring resistance,
- Good hot strength.
Rongsheng Refractory High Alumina Castable Specifications
Items |
RSGLJ-1 |
RSGLJ-2 |
Al2O3 % |
65 |
75 |
Refractoriness℃ |
1750 |
1770 |
Linear Dimensional Change % |
-0.02 |
-0.4 |
Cold Crushing Strength MPa ≥ |
110℃×24h |
50 |
60 |
1100℃×4h |
60 |
70 |
Breaking Strength MPa ≥ |
110℃×24h |
9 |
11 |
1100℃×4h |
10 |
12 |
Maximum Service Temperature ℃ |
1200 |
1400 |
Application of High Alumina Castable
High alumina castable is produced after manufactured under high temperature in rotary and grind into powder. the product is for making high quality refractory castables, which is a dispensable tool used in high temperature facilities in industries like metallurgy, building material, chemical, electric plant. Also high alumina castables can be used in the following places.
- Rotary kiln lining,
- Thermal converter lining,
- Metallurgical industry,
- Chemical industry,
- Construction industry.
Product detail pictures:
Related Product Guide:
We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for China Factory Price For Fire Clay Refractory Castable - Excellent strength high alumina refractory castables for heat treatment furnace – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Borussia Dortmund, Salt Lake City, Uganda, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.