What Kinds of Sand are Commonly Used in the Production of Stainless Steel Castings?

Which types of sand are often used in the dry sand treatment of stainless steel castings? Grey Iron Casting Company is here to help you.

Regarding stainless steel castings, sand plays a vital role in its production process and has a great impact on the quality of stainless steel castings. Therefore, the selection and use of sand also have certain requirements. Which types of sand are often used in the dry sand treatment of stainless steel castings? Haiyao Casting is here to help you.

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The key part in the production of stainless steel castings is the sand treatment part, which is the treatment of dry sand. The selection of these types of sand will have less dust and will have a good effect, especially the pearl sand. Even if there is no sand treatment for the time being, it will be artificially cooled. Sand dust removal is relatively quicker.

Commonly used dry sand for stainless steel castings is generally washed quartz sand, sea sand and pearl sand, with a particle size of 20 to 40 mesh, mainly based on its fire resistance, that is, the silicon content cannot be less than 95%; The first two kinds of sand are selected for their ventilation function, which is more economical because they are suitable for general castings.

Secondly, gem sand is classified as artificial sand. It has better functions and is more economical. Only the price is four to five times higher than ordinary sand. The one-time investment will be relatively large. However, after long-term use, due to its low loss rate, regardless of the truth In terms of cost, the quality of castings is still better than that of general foundry sand.

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