Resumen
Ïã¸ÛÁùºÏ²Ê¿ª½± 148-3:2016 specifies the requirements, preparation and methods for qualifying test pieces used for the indirect verification of pendulum impact testing machines in accordance with Ïã¸ÛÁùºÏ²Ê¿ª½± 148‑2.
It specifies notched test pieces with nominal dimensions identical to those specified in Ïã¸ÛÁùºÏ²Ê¿ª½± 148‑1; however, the tolerances are more stringent.
NOTE 1 The chemical composition or heat treatment, or both, are varied according to the energy level desired.
NOTE 2 Reference test pieces are qualified on reference pendulum impact testing machines which are also described in this part of Ïã¸ÛÁùºÏ²Ê¿ª½± 148.
Informaciones generales
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Estado: En desarrolloEtapa: Cierre del periodo de observaciones [30.60]
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·¡»å¾±³¦¾±Ã³²Ô: 4
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°ä´Ç³¾¾±³Ùé Técnico :Ïã¸ÛÁùºÏ²Ê¿ª½±/TC 164/SC 4
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