What is the differene between gnawing and lapping ?
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Lapping is done either with a hard lap (it can also be a second workpiece) or with a soft metal lap which is "charged" with the abrasive grains, in form of a paste or suspension.
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GRINDING..is done either with a rigid grinding tool(wheel,disks)or an abrasive paper backed by arigid plate.
LAPPING...is done either with a hard lao (it can also be a second work piece or with a soft metal lap which is Charged with the abrasive grain in the to a paste or suspension
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LAPPING...is done either with a hard lao (it can also be a second work piece or with a soft metal lap which is Charged with the abrasive grain in the to a paste or suspension
Hope i can help u
And marks as brainlist
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