Equipment and materials

Abstract

The Forster crack detector for steel nuts has spinning differential stray flux probes. It tests hopper fed nuts with diameters ranging from 10 to 27mm at a rate of 3 per sec. Pseudo rejection or acceptance of nuts is practically eliminated.

Citation

(1971), "Equipment and materials", Aircraft Engineering and Aerospace Technology, Vol. 43 No. 10, pp. 26-29. https://doi.org/10.1108/eb034823