25
2023
-
07
What are the uses of Ceramsite sand?
Source:
Inside the Company
In the casting production process, most of the current domestic foundry enterprises have been in the sand selection has been improved, abandoned the traditional low-cost quartz sand or magnesium olivine sand, and the use of Ceramsite sand to improve the casting problem, so Ceramsite sand has become the current more popular raw materials, loved by many enterprises.
1. Application of Ceramsite sand in large castings
At present, the Ceramsite sand is widely used in resin sand (furan resin, phenolic resin), water glass sand (CO2 hardening), coated sand. Suitable for all kinds of metal castings: such as: carbon steel, alloy steel (high manganese steel, high chromium cast iron), cast iron, cast copper, etc.
2. Application of Baozhu Sand in Large Complex Castings
The use of jewel sand to make diesel engine water kit, to maintain the characteristics of the original sand, to overcome the original sand expansion coefficient, binder to add a large amount of large, large amount of gas and other shortcomings, reduce the amount of resin added, improve the product yield.
3. Application of jewel sand in investment casting
The jewel sand has high fire resistance and can be used instead of zircon sand in the surface layer of investment casting of steel castings.
4. Jewel sand is suitable for the production of castings of binders and metal materials.
Baozhu sand is suitable for the production of castings of binders and metal materials. Sand cleaning is easy, and the sand mixing process is simple and convenient (a single piece of small batch of local sand in large steel casting plants, and a small amount of sand is manually mixed). Coating can be omitted for most castings, and it is suitable for making castings with high quality requirements. The application of jewel sand in the foundry industry is becoming more and more important, and it has room for development in the foundry industry.
Baozhu sand is widely used in various common casting processes, such as coated sand, water glass sand, resin sand, lost foam, investment, v method and other process casting methods.
Key words: