97/703791 DC : DRAFT FEB 1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PREN 2951 - AEROSPACE SERIES - METALLIC MATERIALS - TEST METHODS - MICROGRAPHIC DETERMINATION OF CONTENT OF NON-METALLIC INCLUSIONS
23-07-2013
23-11-2012
0 Introduction
1 Scope
2 Normative references
3 Definition
4 Health and safety
5 Test method
6 Classification of defects
7 Acceptance criteria
Annex A (normative) - Acceptance criteria - Categories
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