Xiangtan Hexinsheng New Material Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 2000 ton per month |
| Delivery Time | 5-8 working days |
| Packaging Details | 25 kg small P.P bags, then put in 1MT New Big Water proof HDPE Bags Suitable for Seaworthy Transportation. |
| Refracoty | Refractory Castables |
| Material Type | Alumina, Corundum，SiC, Bauxite |
| Corrosion Resistance | Excellent |
| Thermal Shock Resistance | Excellent |
| Mechanical Strength | Very Good |
| Application | Lining for Reverb Furnace |
| Brand Name | HXS |
| Model Number | HGJ; HLL; HLC; HULC |
| Certification | ISO9001:2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 2000 ton per month |
| Delivery Time | 5-8 working days | Packaging Details | 25 kg small P.P bags, then put in 1MT New Big Water proof HDPE Bags Suitable for Seaworthy Transportation. |
| Refracoty | Refractory Castables | Material Type | Alumina, Corundum，SiC, Bauxite |
| Corrosion Resistance | Excellent | Thermal Shock Resistance | Excellent |
| Mechanical Strength | Very Good | Application | Lining for Reverb Furnace |
| Brand Name | HXS | Model Number | HGJ; HLL; HLC; HULC |
| Certification | ISO9001:2015 | Place of Origin | China |
| High Light | Reverberatory Furnaces Refractory Castable Materials ，Foundry Refractory Castable Materials | ||
The performance and longevity of refractory castables in foundry applications depend not only on the quality of the material but also on the proper installation and curing processes. Improper installation or curing can lead to premature failure of the refractory lining, resulting in increased downtime, higher maintenance costs, and reduced efficiency. This article explores the key steps involved in the installation and curing of refractory castables to ensure optimal performance.
Installation Process:
Preparation: Before installing refractory castables, it is essential to prepare the surface properly. This includes cleaning the surface to remove any dirt, grease, or old refractory material. Any loose or damaged areas should be repaired, and the surface should be moistened to prevent the castable from drying out too quickly.
Mixing: Refractory castables are typically supplied in dry form and must be mixed with water to achieve the desired consistency. The water-to-powder ratio is critical and should be carefully controlled to ensure that the castable has the right workability and strength. Over-mixing or under-mixing can lead to poor performance.
Placement: Once mixed, the castable can be poured, pumped, or gunned into place. The method of placement depends on the specific application and the complexity of the shape being lined. It is important to ensure that the castable is evenly distributed and that there are no voids or air pockets.
Compaction: After placement, the castable should be compacted to remove any air bubbles and ensure a dense, uniform lining. This can be done using vibration tools or by manually tamping the material.
Curing Process:
Initial Curing: After installation, the castable must be allowed to cure and harden. The initial curing period typically lasts 24-48 hours, during which the castable should be kept moist to prevent cracking. This can be achieved by covering the lining with plastic sheeting or by periodically spraying it with water.
Drying: Once the castable has cured, it must be dried to remove any remaining moisture. This is typically done by gradually increasing the temperature of the equipment over a period of several days. Rapid drying can cause the castable to crack or spall, so it is important to follow a controlled drying schedule.
Heating: After drying, the refractory lining should be heated to its operating temperature. This process, known as "baking," helps to further strengthen the castable and prepare it for service. The heating rate should be carefully controlled to avoid thermal shock.
In conclusion, proper installation and curing are essential to ensure the performance and longevity of refractory castables in foundry applications. By following the correct procedures, foundry operators can maximize the efficiency and durability of their refractory linings, reducing downtime and maintenance costs while improving the quality of their castings.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
3-5 million
Employee Number:
80~120
Ecer Certification：
Verified Supplier
Xiangtan Hexinsheng New Materials Co., Ltd. is a high-tech enterprise with scientific and technological innovation. It has been rated as Class A tax credit for many years. It has two divisions: Division I develops high-performance monolithic refractory materials and precast shapes, with reliabl... Xiangtan Hexinsheng New Materials Co., Ltd. is a high-tech enterprise with scientific and technological innovation. It has been rated as Class A tax credit for many years. It has two divisions: Division I develops high-performance monolithic refractory materials and precast shapes, with reliabl...
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