Casting is creating various metallic equipment from the molten form of the same metal. The most famous methods are die casting and sand casting. While considering the requirements, there is always a constant comparison between these methods. Let us understand the significant differences between die casting versus sand casting.
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In die casting, metallic molds called dies are used under high pressure and temperature, resulting in a speedy casting process. So, you fill molten metal into the mold to get the desired shape. The dies used in this process are fixed.
Whereas in sand casting, the molds used are made up of sand. This process is comparatively time-consuming but requires no external pressure. Therefore, this process is cost-effective, and the sand molds can be recreated in the required shape.
MATERIALS USED IN MOLDS
As mentioned before, the molds used in die casting are made of metal, and sand casting is made of sand. This difference creates durability in the products produced by die casting. Hence, they handle pressure more efficiently.
THE COMPLEXITY OF END PRODUCT
Die casting has a more accurate and fast product delivery to offer. However, the molds are metal, so you can not form product designs simultaneously. On the other hand, Sand-casting provides you with a variety of options in the methods of products, since sand molds are easy to create and destroy.
WALL THICKNESS OF PRODUCTS
Sand-casting provides you with the opportunity to correct the defects present. In die casting, the walls of the final products are thin, and the final product is accurate. So, sand-casting is not preferred for smaller products.
FINAL SURFACE FINISH
The finished product you receive after casting is considered on the surface finishing of the final product. The final product is ready to use in die casting, and the surface is well furnished, whereas, in sand casting, the final product may require more procedures to make the surface smooth and usable.
PRODUCTION AMOUNT
Due to its heavy setup of production and complexity in molds, die casting is used for the production of the same type of products in bulk. On the other hand, sand casting is appropriate for producing various products in ample time. This is eco-friendly and long-lasting for those startup industries that initially cannot afford the heavy machinery required for die casting.
CONCLUSION
The casting choice to be used in the product entirely depends on your requirements. After comparing the criteria mentioned above, one should choose the best casting fit according to their requirements.