Non-destructive testing of fiber reinforced structural materials

US4688240A · kind A · utility

Assignee

• ERNO Raumfahrttechnik GmbH · DE

Inventors

• Rolf Hosemann · Berlin, DE
• Walter Mayland · Stuhr, DE
• Juergen Walter · Regensburg, DE

Key dates

• Filing date: Nov 7, 1984
• Grant date: Aug 18, 1987
• Expiry date: Nov 7, 2004

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N23/205
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Different reflection patterns of monochromatic x-rays are used to determine quality defining parameters of fiber reinforced compounds.