We intention to see quality disfigurement within the creation and supply the ideal support to domestic and overseas buyers wholeheartedly for K26 Firebrick, Mouldable Firebrick, High Alumina Castable Refractory, "Quality", "honesty" and "service" is our principle. Our loyalty and commitments remain respectfully at your support. Call Us Today For even further info, get hold of us now.
China Factory directly supply Carbon Black Electrode - High Strength Alkali Proof Castable For Industrial Kilns – Rongsheng factory and manufacturers | Rongsheng Detail:
Alkali Proof Castable Description
Alkali proof castable has high liquidity and is suitable for unshaped refractory materials made with pouring type. Alkali proof refractory castable has various features of high temperature resistance, high mechanical strength and strong acid erosion resistance for all kinds of furnaces and kilns application. Alkali proof castable can react with metal oxide at high temperature generating high viscosity liquid products, which forming a glaze layer avoiding the penetration and erosion of the alkali melting metal.
Properties of Alkali Proof Castable
- Long service life,
- High strength,
- Low bulk density,
- High refractoriness.
Manufacturing Process of Alkali Proof Castable
Alkali proof refractory castable is made of refractory aggregates, binders and alkali resistance powder. Its aggregates are ceramsite, sticky soil clinker, waste porcelain material, high strength expanded perlite, etc. together with calcium aluminate cement and sodium silicate as binders.
Classification of Alkali Proof Castable
According to different conditions and environments, alkali proof castable can be divided into light alkali proof castable and heavy alkali proof castable. Those with porosity greater than 45% are light alkali proof castable and those with porosity less than 45% are heavy alkali proof castable. The heavy quality alkali proof castable can be divided into medium temperature alkali proof castable and high temperature alkali proof castable.
Rongsheng Refractory Alkali Proof Castable Specifications
| Items Brands |
YH-F16 |
YH-F16K |
| Al2O3 ≥ |
48 |
45 |
| Bulk Density g/cm3 ≥ |
110℃×24h |
2.2-2.4 |
2.2-2.4 |
| Modules of rupture Mpa ≥ |
1110℃×3h |
7 |
8 |
| 110℃×24h |
7 |
8 |
| Cold crushing Strength Mpa ≥ |
1110℃×3h |
70 |
80 |
| 1110℃×3h |
70 |
80 |
| Linear dimensional change |
1110℃×3h |
±0.4 |
±0.4 |
Application of Alkali Proof Castable
Refractory alkali proof castable is widely used in the industrial furnaces that are eroded by alkali materials, such as the kiln hood, preheater system, decomposition furnace. And also can be used in the following place.
- Kiln hood, grate cooler, and cold end of cooler,
- Coal nozzle, preheater system, pipeline system, and kiln mouth of the large and medium-sized dry process cement kilns,
- Preheater system or the pipeline system of the decomposition furnace,
- Iron and steel industry, and glass industry,
- Machinery industry, and petrochemical industry,
- Preheat decomposition zone of the ordinary dry process rotary kiln, etc.
Alkali Proof Castable Manufacturer from RS Refractory Factory
RS refractory factory is a professional alkali proof castable supplier that established in the early 90s of twenty century. RS refractory factory has specialized in alkali proof castables for more than 20 years. if you have some demand of refractory alkali proof castable, or have some questions on refractory alkali proof castable about physical and chemical indicators, please contact us for free. and Rs refractory factory as a professional alkali proof castable manufacturer in china, has some competitive advantages as follows:
- Competitive Price: Make the products competitive in your market,
- Abundant Experience: Prevent cracks and twist in bricks,
- Different Moulds: Save mould fees for you,
- Strict Quality Control: Meet clients’ quality requirement,
- Large stocks: Guarantee prompt delivery,
- Professional Packing: Avoid damage and secure the goods in transportation.
Product detail pictures:
Related Product Guide:
Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for China Factory directly supply Carbon Black Electrode - High Strength Alkali Proof Castable For Industrial Kilns – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Somalia, Madrid, Malta, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.