Metal Casting


Foundries [1] [2] or casting [1] [2] (in English: Casting) is the process of forming the metal by-law, and then pouring liquid into a mold with the same shape and dimensions of the gaps, acquires metal product «cast» shape and sizes when it solidifies. Cast can be considered as a final product or a product considered a half-plant, where it carried out using the operating finishing machines machining operations, which she cleans and removes polyps in it. [3]
And foundries language is the casting of gold and silver and the like of dissolved Aspkh and Aspkh Spka: Zoppe and Avrgh in the template. [4]
Foundries used in the manufacture of complex shapes cut, makes it difficult to economically manufactured in other ways. And used in foundries, liquid metals, or a variety of materials harden blending components such as concrete, epoxy, and plaster. I knew the casting process since the year 6000 [5]. The oldest cast found to 3200 BC [5].
The casting process is divided into two distinct:
Foundries in consumer templates.
Foundries in permanent molds.




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