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chatter mark

/ˈtʃætər mɑːrk/

Tradução: Marca ondulada ou irregular deixada na superfície de um material, especialmente metal ou madeira, causada por vibração ou corte irregular durante a usinagem ou o uso de ferramentas.

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phrase

C1formalcommontechnical/ˈtʃætər mɑːrk/

A wavy or irregular mark left on a surface, especially on metal or wood, caused by vibration or uneven cutting during machining or tooling processes.

  • 🇵🇹Marca ondulada ou irregular deixada na superfície de um material, especialmente metal ou madeira, causada por vibração ou corte irregular durante a usinagem ou o uso de ferramentas.
  1. Geological feature C2 formal

    A small, irregular groove or scratch on a rock surface caused by the movement of a glacier or by the vibration of a tool.

    • The geologist identified chatter marks on the bedrock left by the retreating glacier.
    • Chatter marks can indicate the direction of glacial movement.
    • The surface of the stone was covered in fine chatter marks from the cutting tool.

    🇵🇹Marca de geleira

  2. Machining defect C2 formal

    A wavy or uneven mark left on a machined surface due to vibration or chatter of the cutting tool.

    • The lathe operator noticed chatter marks on the finished metal part.
    • Chatter marks can be reduced by adjusting the speed of the machine.
    • The surface finish was ruined by deep chatter marks.

    🇵🇹Defeito de usinagem