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Microscopic examination of ferrous and non ferrous materials
Microscopic examination of ferrous and non ferrous materials
ranjithpvrp
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Friday, October 27, 2017 3:02 PM
a part of material is taken so as to represent the entire mass
it is cut by a saw machine.
the metal surface is cleaned with an etchant
the etched metal is kept under the microscope and the structure is observed
