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Showing posts from May, 2013

All about CNC Machines

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CNC Machining is a process used in the manufacturing sector that involves the use of computers to control machine tools. Tools that can be controlled in this manner include lathes, mills, routers and grinders. The CNC in CNC Machining stands for Computer Numerical Control.  On the surface, it may look like a normal PC controls the machines, but the computer's unique software and control console are what really sets the system apart for use in CNC machining. Under CNC Machining, machine tools function through numerical control.  A computer program is customized for an object and the machines are programmed with CNC machining language (called G-code) that essentially controls all features like feed rate, coordination, location and speeds. With CNC machining, the computer can control exact positioning and velocity. CNC machining is used in manufacturing both metal and plastic parts.  First a CAD drawing is created (either 2D or 3D), and then a code is created that the CNC machine

Video : The Power Of Friction - Welding

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in this video , you will see how friction have the power to weld two metals with each other ( this welding process also used for repairing the petroleum Tubular)