Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½±/WD 148-3
Proyecto de trabajo
Ïã¸ÛÁùºÏ²Ê¿ª½±/WD 148-3
Metallic materials — Charpy pendulum impact test — Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines
Edition 4
Eliminada
Ïã¸ÛÁùºÏ²Ê¿ª½±/WD 148-3
83732
Un grupo de trabajo ha preparado un borrador.
¸é±ð±ð³¾±è±ô²¹³ú²¹°ùá Ïã¸ÛÁùºÏ²Ê¿ª½± 148-3:2016

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.

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