Occurrence Conditions and Preventive Methods for Solidification Cracks in Alumino-thermic Welds

Although improvements in ultrasonic inspection methods have brought about a reduction in the incidence of alumino-thermic weld failure, some failures still occur in the early stages after installation of weld as a result of solidification cracks. It is considered that such cracks arise from rail mov...

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Veröffentlicht in:	Quarterly Report of RTRI 2010, Vol.51(2), pp.66-71
Hauptverfasser:	ITO, Hajime, TERASHITA, Yoshihiro, TATSUMI, Mitsumasa, YAMAMOTO, Ryu-ichi, SHITARA, Hideki
Format:	Artikel
Sprache:	eng
Schlagworte:	alumino-thermic welding rail welding solidification weld defect
Online-Zugang:	Volltext
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