NDT.net - December 1998, Vol. 3 No. 12

Table of Contents ECNDT '98

Session: Electromagnetic Methods

SQUID Eddy Current Technique Applying Conformable Eddy Current Probes

Ludwig Bär, Gabriel M. Daalmans, Lars Ferchland
Siemens AG, ZT MF 1, D-91052 Erlangen

Erich Becker, Hans-Peter Lohmann, Annette Sperling
Siemens AG, KWU WM TW 4, D-45473 Mülheim

Michael Mück
Just. Liebig Universität, Inst. f. Applied Physics, D-35392 Gießen
Corresponding Author Contact:
Rainer Meier
Siemens AG - Power Generation Group, KWU NP, Freyeslebenstraße 1, D-91058 Erlangen
Email: Rainer.Meier@erl11.siemens.de , URL: NDTnet Exhibition - Siemens

Table of Contents

Abstract

Introduction

Eddy Current Probing with SQUIDs

The SQUID Probing System

Types of Antennas and Comparison to Conventional Probing

Application of Conformable Probes

Literature

  1. L. Bär, G.M. Daalmans, H. Barthel, L. Ferchland, M. Selent, M. Kühnl, D. Uhl
    Single layer and integrated YBCO gradiometer coupled SQUIDs Supercond. Sci. Technol. 9 (1996) A87-A91
  2. L. Bär, G.M. Daalmans, D. Uhl, F. Bömmel
    A niobium planar SQUID gradiometer operarting in an unshielded environment Supercond. Sci. Technol. 9 (1996) A109-A111
  3. R. Hohmann, H.-J. Krause, H. Soltner, Y. Zhang, C.A. Copetti, H. Bousack, A.I. Braginski, M.I. Faley
    HTS SQUID System with Joule-Thomson Cryocooler for Eddy Current Nondestructive Evaluation of Aircraft Structures Applied Superconductivity Conference 1996,
  4. M. v. Kreutzbruck, J. Tröll, M. Mück, C. Heiden, Y. Zhang
    Experiments on Eddy Current NDE with HTS rf SQUIDs Applied Superconductivity Conference 1996,
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