10 Things You Need to Know About Foundry Spherical Sand

1. What is Foundry Spherical SandFoundry Spherical Sand (FSS)?

Foundry Spherical Sand, also known as FSS, is a high-quality molding material used in foundries to create molds and cores for metal casting. .

2. How is FSS made?

FSS is made by a process called sand reclamation. Used sand from the casting process is cleaned and regenerated to produce new FSS. The reclamation process can include various methods such as mechanical scrubbing, thermal treatment, and air classification.

3. What are the advantages of using FSS?

The use of FSS in foundries has many advantages, including superior mold properties, better metal surface finish, and improved casting dimensions. FSS also results in less waste, reduced labor and material costs, and increased productivity.

4. How does FSS compare to traditional silica sand?

FSS has higher spherical properties, which makes it easier to compact and results in less mold wall movement during casting, leading to significantly improved casting quality and surface finish. It also has a lower thermal expansion rate, resulting in less distortion in the casting and better dimensional accuracy.

5. Is FSS environmentally friendly?

Yes, FSS is a more environmentally sustainable option compared to traditional silica sand as it is made by reclaiming and regenerating used sand and reducing waste. Its use also results in less energy consumption, reducing greenhouse gas emissions.

6. What is the lifespan of FSS?

FSS has a long lifespan and can be used for multiple casting cycles. The exact lifespan varies depending on the specific application and the process conditions.

7. What types of metals can be cast using FSS?

FSS can be used to cast a wide range of metals, including aluminum, magnesium, zinc, copper, and iron.

8. What equipment is needed to use FSS?

Foundries require specialized equipment to use FSS, including molding machines, core machines, and sand handling and treatment systems. .

9. Are there any safety precautions needed when using FSS?

Foundries should follow standard safety protocols when handling any materials, including FSS. This includes the use of protective gear such as respirators, gloves, and eye protection. Good ventilation is also important when working with FSS.

10. What is the cost of FSS compared to traditional sand?

The cost of FSS varies depending on the specific application and the process conditions. However, due to its superior properties and longer lifespan, FSS may provide long-term cost savings compared to traditional sand.

Want more information on Silica Powder? Feel free to contact us.