Manufacturing And Production Technology
In a planer

Tool is stationary and work reciprocates
Work is stationary and tool reciprocates
Tool moves over reciprocating work
Tool moves over stationary work

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Manufacturing And Production Technology
During normalizing process of steel, the specimen is heated

Above the upper critical temperature and cooled in still air.
Between the upper and lower critical temperature and cooled in still air.
Above the upper critical temperature and cooled in furnace.
Between the upper and lower critical temperature and cooled in furnace.

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