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DIN EN ISO 148-1 Beiblatt 1:2014
Metallic materials - Charpy pendulum impact test - Part 1: Test method; Supplement 1: Special test pieces
In this supplement test pieces not included in DIN EN ISO 148-1 respectively DIN EN ISO 14556 are included which were formerly specified in DIN 50115.
Deutsches Institut für Normung [din]