chatter mark


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chatter mark

[′chad·ər ‚märk]
(geology)
A scar on the surface of bedrock made by the abrasive action of drift carried at the base of a glacier.
(materials)
One of a series of marks made in a crosswise direction on a material; caused by vibration during rolling, extrusion, cutting, or drawing.
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References in periodicals archive ?
Chatter marks are the most common sanding defect and problem and can come from different sources.
Eliminating chatter in the sanding operation
The porcelain is of reasonable quality and quite thinly potted, while the base often exhibits chatter marks - lines radiating out from the centre to the footring caused by the potter's cutting tool slightly juddering over the surface.
The plates to beat
Chatter marks are left by the machine that shaped the molding.
Super simple picture frames
Believe it or not, most are caused by existing chatter marks or rough edges.
Router basics

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