When a liquid material is poured into a mold of hollow cavity and solidified, the process is termed as Casting. It is mainly a manufacturing process, where the process is considered as complete only when the solid casting is ejected or broken out. It is mainly used to prepare complex shapes.
Casting is more than a 6000 years old process. If a metal is difficult or uneconomical to make by other methods then casting should be used. Expendable and non-expendable mold castings are the two main subgroups of casting process.
The manufacturing process that gives flexible shape to raw material using rigid frame is known as Molding. The raw materials like plastic, glass, metal or ceramic that is liquidized and poured into a mold or hollowed-out block. Therefore, molding process is just the opposite of casting. Mold maker is the person who makes molds. To remove the mold easily special release agents are used.
Some of the common forms of molding are Die-casting, Sand casting, Shell molding, and Continuous casting. Whereas, Laminating, Matched mold, Blow molding, vacuum plug assist molding and Foam molding are some of the types of molding. This section would cover sites related to multiple of standards and custom items for a diversity of end users.
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