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Manufacturing Processes:
Importance of Manufacturing: The importance of manufacturing is that a gives usable product from the ore of different metals and from different material which cannot be used in their present condition.
2.Economic Definition : Manufacturing increase the value of product.
3.Technological Definition : Manufacturing is a process which gives required strength, shape and size of the product.
4.Survey of Manufacturing : A usable product is manufactured in the following sequence.
Ore from Earth → Reducing processes → Molten metal → Commercial Castings → Ingots → Further Processes → Usable product of different shapes and sizes.
All these further processes used for changing the ingots into usable products can be classified as follows :
1. Primary Shaping Processes 2.Machining Processes
3..Joining Processes 4.Surface Finishing Processes
5.Processes effecting change in properties
Necessity of Electrical System Lights and horn for safe riding of vehicle even at night. Electricity for ignition of fuel in the engine. Battery Charging.
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