hudson


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< Country > india
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User No # 10545
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Question { 6551 }

what is ultrasonic flaw decdector?


Answer

sound waves are used to detect flaws usually internal
cracks.the difference in reflecting back the sound waves in
good metal and cracked metal are different and using its
intensity(sound) the location and depth are measured

Is This Answer Correct ?    3 Yes 0 No

Question { Sail, 10633 }

what are the uses of graphite electrode in various field.


Answer

graphite is used as cheap electrode in edm process
its relatively cheap and is used for rough finishing
usually prior to copper electrode is used

Is This Answer Correct ?    18 Yes 2 No