«

»

Print this Post

Sand Casting Process

The sand casting or sand molded casting is a foundry process where reusable Pattern normally made up of wood or similar materials are used for creating the sand mold cavity into which the molten metal are poured to produce the product. The mold is normally made up in two or pieces depending upon the geometry of the component to be casted.

sand casting Sand Casting Process

Fig.1: Sand Casting Process

Image source: Wiki

Level of surface finish achieved: 50-12.5 micro meters

Advantages:

–      Low cost setup

–      Waste can be recycled

Disadvantages:

–      Long cycle time

–      Poor surface finish

–      Chances of defects are high

Ideal applications: Suitable for less intricate, simple, loose toleranced components made up of different metals like steel, cast iron, aluminum, brass.

About the author

Suvo

Suvo is a production engineer by profession and writer/blogger by passion. Apart from maintaining this blog, he also get some freelance work like: Mechanical design, CAD, CAE, Assignment report writing, Website design.
Read More>>

1 comment

  1. heena veer

    I remember hearing that there is something that can be applied to the negative to allow the sand to more easily come loose…. wax or cooking oil? not sure if I missed it, but what additive is used to facilitate the mould hardening?

Leave a Reply

%d bloggers like this:
Read previous post:
The Process and Machinery Required to Manufacture Plywood

Through this article you will come to know how plywood is made in factories.

Close