PRODUCTION OF IRON-CHROMIUM-ALUMINUM ROLLING STOCK

PROBLEM TO BE SOLVED: To provide a method for producing an Fe-Cr-Al rolling stock by which cracking at the time of hot working can be prevented and an internal property test by ultrasonic test equipment is made possible. SOLUTION: Fe-Cr-Al alloy powder is subjected to HIP compacting, is thereafter c...

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Bibliographische Detailangaben
1. Verfasser:	NOTOMI KANJI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CASTING CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for producing an Fe-Cr-Al rolling stock by which cracking at the time of hot working can be prevented and an internal property test by ultrasonic test equipment is made possible. SOLUTION: Fe-Cr-Al alloy powder is subjected to HIP compacting, is thereafter cooled to a room temp. at a cooling rate of