Pared Between Sand Machine Casting

Pared Between Sand Machine Casting

Sep 29 2016nbsp018332The sand which is used is cleaned and reactivated by adding of water binder and special additives. And the sand we get through this is called system sand. System sand is used to fill the whole flask in the mechanical foundries where machine moulding is employed. The mould made with this sand has high strength permeability and refractoriness. 8.

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