The most widely used process---Sand Casting

Views: 2     Author: Site Editor     Publish Time: 2023-05-10      Origin: Site

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The most widely used process---Sand Casting

  

  Sand casting is one of the oldest and most widely used methods of casting metal parts. It involves the use of a sand mold to create a cavity into which molten metal is poured, allowing it to solidify and take the shape of the mold. Sand casting is commonly used to produce large, complex parts, such as engine blocks, manhole covers, and pipe fittings.


  The sand used in sand casting is typically made of a mixture of silica sand, clay, water, and other additives. The sand is packed around a pattern that defines the shape and dimensions of the final part. The pattern is typically made of wood, plastic, or metal and is removed from the mold after the sand has been packed around it.


  Once the mold is prepared, the molten metal is poured into the mold cavity. The metal solidifies as it cools, taking the shape of the mold. Once the metal has cooled and solidified, the sand mold is broken apart and the casting is removed. The casting may require further machining and finishing to achieve the desired final shape and surface finish.


  Sand casting offers a number of advantages, including the ability to produce complex parts with high levels of accuracy, the ability to use a wide range of metals and alloys, and the ability to produce large parts. It is also a relatively low-cost method of casting, making it a popular choice for many applications.


  However, sand casting also has some disadvantages. It can be a time-consuming process, with each mold requiring significant preparation time. The sand mold can also be susceptible to defects, such as shrinkage, porosity, and inclusions, which can affect the quality of the casting.


  Despite these limitations, sand casting remains a widely used method of casting metal parts, particularly for large and complex parts. With advances in technology and materials, sand casting continues to evolve and improve, offering greater accuracy, efficiency, and quality.


  • Q Are you a manufacturer or a trader?

    A
    We have our own foundry ,forging factory and machinery shop located in Liaoning Province, China.
  • Q What can you do for customer?

    A
    One Stop Service
    1).Manufacturing and supply various machinery parts.
    2). Technical analysis and design 
    3).Factory audit, on-site production supervision, in-time feedback, pre-shipment quality inspection
  • Q How could you commit the product quality?

    A
    1) all our factories were ISO certified. 
    2) more than 50% of New Densen’s products were sold to worldwide top 500 companies 
    which located in North American, Western Europe, and Japan.
    3) New Densen’s QC engineers will do on-site supervision and before EX-work quality inspection. New Densen will issue inspection reports for customers’ approval before EX-work. New Densen will be responsible for its reports and every parts no matter how long sold to customers.
  • Q How long shall we get the quotation?

    A
    Processing time for inquiry: 1-3 working days.
  • Q What's the process of developing a new steel casting product?

    A
    The procedure for new project develop as below:
    1. Technical department analyze the drawings all details 
     
    2.Pattern design and manufacture
     
    3.Casting Process
     
    4.Quality Control inspect the casting parts
     
    5.Issue inspection report for customer to check quality
     
    6. After inspection report approved, Logistics Department help arrange the shipping to customer