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Fe—Cr alloy, method for producing same, and resistance heating element

專利號
US11497085B2
公開日期
2022-11-08
申請人
JFE STEEL CORPORATION(JP Tokyo)
發(fā)明人
Akito Mizutani; Tatsuhiko Hiratani; Mitsuyuki Fujisawa
IPC分類
H05B3/12; C22C38/00; C22C38/02; C22C38/04; C22C38/06; C22C38/42; C22C38/44; C22C38/46; C22C38/48; C22C38/50; C22C38/54; C21D8/02; C23C10/46
技術領域
cr,fe,content,alloy,si,0.01,sheet,or,oxidation,less
地域: Tokyo

摘要

A Fe—Cr alloy having a chemical composition with increased Si and Al contents, in which the chemical composition satisfies the following formula (1) in terms of the Si content, Al content, and Cr content: 14.0≤% Si+1.15×% Al+0.35×% Cr ??(1).

說明書

Comparative example due to cracking occuring during hot rolling 23 Siliconizing treatment could not be performed Comparative example due to cracking occuring during cold rolling

TABLE 3 Steel sample ID Evaluation result

權利要求

1
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