JOINING METHOD AND JOINT BODY

A joining method according to the present invention is a joining method of joining a main body which is made of aluminum or an aluminum alloy and is formed with a passage through which a medium for promoting heat exchange is circulated and a cover which is made of aluminum or an aluminum alloy and c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUJINO, Daisuke, FUJII, Masahiro, HANAMACHI, Toshihiko, ARAKI, Yoshihito, TAKIMOTO, Masaru
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A joining method according to the present invention is a joining method of joining a main body which is made of aluminum or an aluminum alloy and is formed with a passage through which a medium for promoting heat exchange is circulated and a cover which is made of aluminum or an aluminum alloy and covers the passage of the main body. The method includes: a covering step of covering the main body with the cover; and a diffusion bonding step of joining the main body and the cover by diffusion bonding under a condition in which a joining temperature is 500°C or higher and 640°C or lower, and a joining surface pressure is 0.7 MPa or higher.