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When the cutting edge of the tool is dull then during...

This question belongs to Mechanical Engineering Manufacturing And Production Technology
Manufacturing and Production Technology
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When the cutting edge of the tool is dull, then during machining

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Correct Answer: Option C
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2 Comments
Deepak Pandey
Deepak Pandey 6 years ago
Dull cutting edge requires more force to perform cutting processe due to which more heat will be generated and that heat will cause the melting of material (slight melting) and that melted material welds with tools edge called as Build Up Edge.
Madhavan Palmani
Madhavan Palmani 7 years ago
Due to more heat develop there will be melting of machined surface and that will cause a little form of welding due to which an irregular edge will form called build up edge.
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