Optical Characteristics of Concave and Convex Defects on Steel Sheets for Low-angle Incident Light and Its Application to Defect Inspection

Concave and convex defects on steel sheets sometimes become problem in steel production line. These defects are usually invisible because their height or depth is as small as surface roughness of steel sheets. Therefore they could be detected by human inspection only after grinding steel surface usi...

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Veröffentlicht in:	Keisoku Jidō Seigyo Gakkai ronbunshū 2014, Vol.50(9), pp.640-645
Hauptverfasser:	OSHIGE, Takahiko, KOSHIHARA, Takahiro
Format:	Artikel
Sprache:	eng
Schlagworte:	concave and convex defect magic mirror steel sheet surface inspection
Online-Zugang:	Volltext
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