chatter marks

chatter marks

Intermittent transverse marks on a material due to vibration during rolling, extrusion, cutting, or drawing.
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This condition is caused by repeated, harmonic chatter of the reamer and it leaves chatter marks in the bore in the shape of a spiral.
3c), polished fracture surfaces in chlorite schist, chatter marks (Fig.
Its modified cutting edge pitch is said to reduce chatter marks and improve chip formation, while targeted coolant holes promote smooth chip evacuation.
A: Chatter marks are often caused by the sanding belt splice.
Most will show chatter marks from contact with the inside surfaces of the spring.
The cavity was free of damage and chatter marks. The engine-driven vacuum pump also separated from the engine and had impact damage to its mount.
However, it cannot remove large indentations and defects, glue, chatter marks and heavy cross scratch on uneven joints.
I examined the interior and found no chatter marks on any of the rails or interior surfaces, and the barrel fits snugly into the barrel bushing.
Although you can't avoid chatter marks entirely, choosing moldings carefully can keep them to a minimum and significantly reduce your sanding time.
At the same time, it allows the creation of highly porous, free-cutting wheels, avoiding burn and chatter marks on the component.
"We like it because it comes preprimed and there are no chatter marks and no graining," he says.