什么是刀具的前角，前角大小对切削有什么影响

可可可乐 · 发表于 2025-7-18 16:55:52

刀具的前角是指前刀面与基面之间的夹角。前角增大，刀刃变得锋利，切削力减小，切削温度降低，加工表面质量提高，但刀刃强度降低，容易崩刃。前角减小，刀刃强度增加，适合加工硬材料，但切削力和切削温度会升高

Georgustek · 发表于 2025-10-18 06:00:21

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Georgustek · 发表于 2025-10-18 15:47:01

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