Failure analysis of the brass tubes in a lubricating oil cooler

► The failure of the brass tubes is attributed to the co-action between the small pits formed by dezincification and SCC. ► SCC of the brass tubes was initiated from the small pits which formed by dezincification. ► Direct evidences for the dezincification and SCC of brass tubes were obtained by SEM...

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Veröffentlicht in:	Engineering failure analysis 2011-12, Vol.18 (8), p.2232-2239
Hauptverfasser:	Qu, S., Yao, G., Tian, J.F., Zhang, Z.F.
Format:	Artikel
Sprache:	eng
Schlagworte:	Brass tubes Brasses CORROSION Dezincification FAILURE Failure analysis Lubricating oil cooler Lubrication OILS Pit Pits RESIDUAL STRESS Scanning electron microscopy STRESS CORROSION Stress corrosion cracking Stress corrosion cracking (SCC) TUBE Tubes
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