SEMI-FINISHED PRODUCT TESTING metallic materials for their different magnetic and/or method. The part under test parameters like hardness, alloy content and grain those parameters is partic- netic properties. Choosing Scheme to magneto-inductive method. field. Eddy currents are induced within the electri- cally conductive material. tested. The voltage induced hysteresis curve (magnetic property). Since the hyster- esis curve itself is strongly allows selective observation of core and surface charac- teristics (skin effect). of tubes, bars, wire, billets with serial multi-frequency MAGNATEST DH-HZP...

INTEGRATION IN TESTING LINES With courtesy of Edel- stahlwerke Sudwestfalen Siegen, Germany. • Processor controlled test • Single-coil absolute operating mode, therefore • Constant excitation current; therefore defined magnetic field over the whole test • High output current size of the hysteresis loop better reliability • Simultaneous multi- highest test speed (with option DH-HZP) testing lines and complete FOERSTER Flaw Testers • Statistically calculated sorting gates according calibration pieces calibration mode tracing during test mode • Simple operator interface specific function keys and...

Printed in Germany 05/2007 • Order No. 1843370 • Edition 05/2007 ® Registered Trademark • © Copyright Institut Dr. Foerster GmbH & Co. KG • Subject to modification Institut Dr. Foerster GmbH & Co. KG Division TS Semi-finished Product Testing In Laisen 70 72766 REUTLINGEN GERMANY Phone +49 7121 140-270 Fax +49 7121 140-459 [email protected] www.foerstergroup.de