NA 131
DIN Standards Committee Aerospace
DIN EN 4500-003 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 2950 | 2008-08 | Aerospace series - Test method - Wrought heat resisting alloys Semi-finished products and parts - Conditions for macrographic and micrographic examination - Atlas of structures and defects More |