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Guía - Página de CECYTE Campeche

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Partes principales <strong>de</strong> las roscas para tornillos<br />

CÁLCULOS PARA LA ROSCA AMERICAN NATIONAL<br />

P = paso <strong>de</strong> la rosca<br />

= 1 ___ = 1<br />

Numero <strong>de</strong> filetes por pulgada N<br />

D = Profundidad <strong>de</strong> la rosca<br />

= 0.6495 x Paso<br />

= 0.6495 ___ = 0.6495<br />

Numero <strong>de</strong> filetes por pulgada N<br />

F = Ancho <strong>de</strong>l plano <strong>de</strong> la cresta o la raíz<br />

= P<br />

8<br />

= 1<br />

8 x número <strong>de</strong> filetes por pulgada<br />

N = Número <strong>de</strong> filetes por pulgada

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