Reference number
ISO 4498-1:1990
ISO 4498-1:1990
© ISO 2024
ISO 4498-1:1990
Sintered metal materials, excluding hardmetals — Determination of apparent hardness — Part 1: Materials of essentially uniform section hardness
Edition 2
1990-08
1990-08
Retirada
Resumen
Applies to sintered materials not subjected to heat treatment and sintered materials heat treated in such a way that hardness is essentially uniform to a depth of at least 5 mm below the surface. Gives apparatus, sampling and preparation of test pieces, test requirements, expression of results and test report. An annex contains conditions for Rockwell hardness test.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1990-08Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 2Número de páginas: 3
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Comité Técnico :ISO/TC 119/SC 3
- RSS actualizaciones
Ciclo de vida
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Anteriormente
RetiradaISO 4498-1:1978
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Ahora
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Revisada por
RetiradaISO 4498:2005