Resumen
This second edition cancals and replaces the first edition (1980). Specifies the verification of cylindrical threads, the dimensions and tolerances of which are given in ISO 228-1. Since this 55o profile has different elements to be verified, it is necessary to provide for several GO and several NOT GO gouges.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1987-08Etapa: Norma Internacional confirmada [90.93]
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Edición: 2Número de páginas: 13
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Comité Técnico :ISO/TC 5/SC 5ICS :21.040.30
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Ciclo de vida
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Anteriormente
RetiradaISO 228-2:1980
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Ahora