Graphite Crucible
Size
Different size is available, can be customized
Carbon Content
SiC graphite crucible, Spouted crucible, Inductor crucible, Elliptical crucible(U-shaped Crucible)
Material
Graphite and Silicon carbide
Working temperature
400-1600℃
Melting Metal
Aluminum, Copper, Brass, Bronze, Silver, Tin, Zinc, etc
Features
High density, high strength, dense uniform and defect-free.
Package
Wooden box
Graphite crucible is made of natural flake graphite as the main raw material and plastic refractory clay or carbon as binder. It has the characteristics of high temperature resistance, strong thermal conductivity, good corrosion resistance and long service life. It has strong corrosion resistance on acidic and alkaline solutions, has excellent chemical stability, and does not participate in any chemical reactions during the smelting process. The inner wall of the graphite crucible is smooth, and the melted metal liquid is not easy to leak and adhere to the inner wall of the crucible, so that the metal liquid has good fluidity and is suitable for various mold casting.
Request a quoteThe use of silicon carbide graphite in the construction of the crucible provides superior thermal conductivity and resistance to thermal shock. This means that the crucible can withstand rapid changes in temperature without cracking or breaking, ensuring a longer lifespan and reducing the need for frequent replacements.
What is the elliptical graphite crucible？
The elliptical crucible is a variation of the traditional cylindrical crucible. It has a unique shape that allows for a larger surface area at the bottom, which is ideal for melting cast iron and increases the amount of metal that can be melted at one time.. The larger surface area allows for more even heating and better circulation of the molten metal, resulting in a more uniform melt.This makes the melting process faster and more efficient, saving both time and money for the industry.
Graphite crucible | Good choice for melting industry
In the melting industry, the choice of crucible is critical to the success of the melting process. The crucible must be able to withstand high temperatures, resist chemical reactions with the molten metal, and have a long lifespan. One of the most popular crucibles used in the melting industry is the elliptical silicon carbide graphite crucible.
Silicon carbide graphite crucibles are made from a combination of graphite and silicon carbide. The graphite provides excellent thermal conductivity, while the silicon carbide adds strength and durability. This combination makes the crucible resistant to thermal shock and chemical attack from the molten metal.
Furthermore, the silicon carbide graphite material also has excellent corrosion resistance, making it ideal for use in the melting of cast iron, which can be highly corrosive to traditional crucibles.
Advantages of elliptical graphite crucible
The elliptical silicon carbide graphite crucible has several advantages over other types of crucibles.
Firstly, it has a longer lifespan compared to other materials such as clay or ceramic. the silicon carbide graphite material has excellent corrosion resistance, making it ideal for use in the melting of cast iron, which can be highly corrosive to traditional crucibles.
Secondly, it has a higher thermal conductivity, which means it heats up faster and more evenly. The use of silicon carbide graphite in the construction of the crucible provides superior thermal conductivity and resistance to thermal shock. This means that the crucible can withstand rapid changes in temperature without cracking or breaking, ensuring a longer lifespan and reducing the need for frequent replacements.
Thirdly, it is more resistant to chemical attack from the molten metal, which reduces the risk of contamination.When using an elliptical silicon carbide graphite crucible, it is important to follow proper melting procedures. The crucible should be preheated before use to prevent thermal shock. It is also important to avoid overloading the crucible, as this can cause it to crack or break.
In conclusion, the elliptical silicon carbide graphite crucible is an excellent choice for melting cast iron in the melting industry. It has unique shape, combined with the strength and durability, it makes it an ideal crucible for this application. Proper use and care of the crucible can result in a more efficient and successful melting process.
