HEAT EXCHANGING BODY CASTING HAVING EXCELLENT COOLING CAPACITY

PURPOSE:To obtain a heat exchanging body casting having excellent cooling capacity and long service life by forming coating layer of Co-Cr alloy having pores on the outer surface of metal-made cooling pipe inserted in the heat exchanging body casting as internal chill and coating and packing this co...

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Bibliographische Detailangaben
Hauptverfasser:	ARANAKA HIROMASA, ICHINO KENJI, KUROKI NOBUYUKI, KATAOKA YOSHIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a heat exchanging body casting having excellent cooling capacity and long service life by forming coating layer of Co-Cr alloy having pores on the outer surface of metal-made cooling pipe inserted in the heat exchanging body casting as internal chill and coating and packing this coating layer and pores with chromium oxide. CONSTITUTION:On the outer surface of metal-made cooling pipe inserted in the heat exchanging body casting as internal chill, the metal coating layer having pores, of alloy composed of 10-70wt.% Cr and the balance of Co with inevitable impurities or alloy composed of 10-70wt.% Cr,