PROBEKOERPER FUER ULTRASCHALLPRUEFUNG

摘要

PCT No. PCT/DE86/00017 Sec. 371 Date Nov. 25, 1986 Sec. 102(e) Date Nov. 25, 1986 PCT Filed Jan. 21, 1986 PCT Pub. No. WO86/04415 PCT Pub. Date Jul. 31, 1986.A device is provided for ultrasonic testing, particularly for monitoring the measuring precision and the calibrating of high resolution ultrasonic testing apparatus or ultrasonic testing heads. The device includes a powder-metallurgically produced test piece element. The test piece element includes insert elements immovably fixed to an interior surface of a capsule. Powder is provided in the capsule which is poured to surround the immovably fixed insert elements. The powder is subjected to changed temperature and pressure thereby forming the test piece. A process for producing the apparatus is also provided.