FERRITIC STAINLESS STEEL EXCELLENT IN WORKABILITY AND HEAT RESISTANCE

PROBLEM TO BE SOLVED: To secure the heat resistance of a ferritic stainless steel in long time use and to improve its workability by specifying the amt. of Nb to be added to the content of C+N to precipitate specified Nb compounds after final annealing. SOLUTION: The compsn. of a ferritic stainless...

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Bibliographische Detailangaben
Hauptverfasser: KURE YUKIHIRO, SHIMADA TETSUYA, FUJITA NOBUHIRO, YAMAMOTO AKIO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To secure the heat resistance of a ferritic stainless steel in long time use and to improve its workability by specifying the amt. of Nb to be added to the content of C+N to precipitate specified Nb compounds after final annealing. SOLUTION: The compsn. of a ferritic stainless steel is composed of, by weight,