JPS5433239A - Corrosion resisting stainless steel having high temperature strength and its preparation - Google Patents

Corrosion resisting stainless steel having high temperature strength and its preparation

Info

Publication number
JPS5433239A
JPS5433239A JP9864177A JP9864177A JPS5433239A JP S5433239 A JPS5433239 A JP S5433239A JP 9864177 A JP9864177 A JP 9864177A JP 9864177 A JP9864177 A JP 9864177A JP S5433239 A JPS5433239 A JP S5433239A
Authority
JP
Japan
Prior art keywords
stainless steel
temperature strength
corrosion resisting
resisting stainless
grain size
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9864177A
Other languages
Japanese (ja)
Other versions
JPS5759304B2 (en
Inventor
Katsumi Suzuki
Kazuo Tanno
Masataka Kasai
Original Assignee
Hitachi Ltd
Babcock Hitachi Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Babcock Hitachi Kk filed Critical Hitachi Ltd
Priority to JP52098641A priority Critical patent/JPS5759304B2/ja
Publication of JPS5433239A publication Critical patent/JPS5433239A/en
Publication of JPS5759304B2 publication Critical patent/JPS5759304B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To satisfy both corrosion resisting property and high temperature strength at the same time, by extremely making small the crystal grain size of surface layer part of austenitic stainless steel tube contacting corrosion medium and making large the crystal grain size of main material part other than the above part.
COPYRIGHT: (C)1979,JPO&Japio
JP52098641A 1977-08-19 1977-08-19 Expired JPS5759304B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52098641A JPS5759304B2 (en) 1977-08-19 1977-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52098641A JPS5759304B2 (en) 1977-08-19 1977-08-19

Publications (2)

Publication Number Publication Date
JPS5433239A true JPS5433239A (en) 1979-03-10
JPS5759304B2 JPS5759304B2 (en) 1982-12-14

Family

ID=14225122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52098641A Expired JPS5759304B2 (en) 1977-08-19 1977-08-19

Country Status (1)

Country Link
JP (1) JPS5759304B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017503082A (en) * 2013-12-02 2017-01-26 ダウ グローバル テクノロジーズ エルエルシー Precipitation hardening of tantalum coated metals
CN111607691A (en) * 2020-05-26 2020-09-01 东南大学 321 austenitic stainless steel pipe with gradient structure and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937618A (en) * 1972-08-09 1974-04-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937618A (en) * 1972-08-09 1974-04-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017503082A (en) * 2013-12-02 2017-01-26 ダウ グローバル テクノロジーズ エルエルシー Precipitation hardening of tantalum coated metals
CN111607691A (en) * 2020-05-26 2020-09-01 东南大学 321 austenitic stainless steel pipe with gradient structure and preparation method thereof
CN111607691B (en) * 2020-05-26 2022-02-11 东南大学 321 austenitic stainless steel pipe with gradient structure and preparation method thereof

Also Published As

Publication number Publication date
JPS5759304B2 (en) 1982-12-14

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