PREN 2951-2017
Aerospace series Metallic materials Test method Micrographic determination of content of non-metallic inclusions (Edition P 2)

Standard No.

PREN 2951-2017

Release Date

2017

Published By

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization

Latest

PREN 2951-2017

Scope

This standard specifies the general requirements for the micrographic determination of content of nonmetallic inclusions of metallic materials for aerospace applications. It also gives tables of standard acceptance criteria for particular steel types. It shall be applied when referred to in the EN technical specification or material standard unless otherwise specified on the drawing@ order or inspection schedule. This standard is mainly applicable to steel but may be used on other metallic materials. This standard is not normally applicable to austenitic corrosion resisting steel@ other than precipitation hardening@ or to free-machining steel unless invoked in the material standards.

PREN 2951-2017 history

• 2017 PREN 2951-2017 Aerospace series Metallic materials Test method Micrographic determination of content of non-metallic inclusions (Edition P 2)
• 1997 PREN 2951-1997 Aerospace Series Metallic Materials Test Method Micrographic Determination of Content of Non-Metallic Inclusions (Edition P1)