Tool life is generally better when

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asked Dec 23, 2017 in production by chandu (215k points)

Tool life is generally better when

(a) grain size of the metal is large

(b) grain size of the metal is small

(c) hard constituents are present in the micro structure of the tool material

(d) none of the above

ies-objectives-2
1992
production
machining-machine-tool-operation

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Tool life is generally better when

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