JPS5729560A - Ferrite type heat resistant steel with improved toughness - Google Patents

Ferrite type heat resistant steel with improved toughness

Info

Publication number
JPS5729560A
JPS5729560A JP10477980A JP10477980A JPS5729560A JP S5729560 A JPS5729560 A JP S5729560A JP 10477980 A JP10477980 A JP 10477980A JP 10477980 A JP10477980 A JP 10477980A JP S5729560 A JPS5729560 A JP S5729560A
Authority
JP
Japan
Prior art keywords
heat resistant
resistant steel
amount
rare earth
earth elements
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
JP10477980A
Other languages
English (en)
Other versions
JPS5914097B2 (ja
Inventor
Hisashi Takahashi
Yasuo Otoguro
Katsukuni Hashimoto
Toshio Fujita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP55104779A priority Critical patent/JPS5914097B2/ja
Priority to US06/288,397 priority patent/US4405369A/en
Priority to DE3130179A priority patent/DE3130179C2/de
Publication of JPS5729560A publication Critical patent/JPS5729560A/ja
Publication of JPS5914097B2 publication Critical patent/JPS5914097B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
JP55104779A 1980-07-30 1980-07-30 靭性を改良せるフェライト系耐熱鋼 Expired JPS5914097B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55104779A JPS5914097B2 (ja) 1980-07-30 1980-07-30 靭性を改良せるフェライト系耐熱鋼
US06/288,397 US4405369A (en) 1980-07-30 1981-07-30 Ferritic heat-resisting steel with an excellent toughness
DE3130179A DE3130179C2 (de) 1980-07-30 1981-07-30 Ferritischer, hitzebeständiger Stahl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55104779A JPS5914097B2 (ja) 1980-07-30 1980-07-30 靭性を改良せるフェライト系耐熱鋼

Publications (2)

Publication Number Publication Date
JPS5729560A true JPS5729560A (en) 1982-02-17
JPS5914097B2 JPS5914097B2 (ja) 1984-04-03

Family

ID=14389954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55104779A Expired JPS5914097B2 (ja) 1980-07-30 1980-07-30 靭性を改良せるフェライト系耐熱鋼

Country Status (3)

Country Link
US (1) US4405369A (ja)
JP (1) JPS5914097B2 (ja)
DE (1) DE3130179C2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143072A (ja) * 1983-02-03 1984-08-16 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 銅含有エッチング溶液の再生装置
US5393387A (en) * 1991-10-28 1995-02-28 Nittetsu Mining Co., Ltd. Method for treating etchant

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62103344A (ja) * 1985-07-25 1987-05-13 Nippon Kokan Kk <Nkk> 低温割れおよび高温割れ感受性が低く、靭性に優れ且つ溶接継手部のクリ−プ強度が高い９％クロム系耐熱鋼
US4799972A (en) * 1985-10-14 1989-01-24 Sumitomo Metal Industries, Ltd. Process for producing a high strength high-Cr ferritic heat-resistant steel
US5310431A (en) * 1992-10-07 1994-05-10 Robert F. Buck Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof
DE69837055T2 (de) * 1997-09-22 2007-11-08 National Research Institute For Metals, Tsukuba Ferritischer,wärmebeständiger Stahl und Verfahren zur Herstellung
US6890393B2 (en) * 2003-02-07 2005-05-10 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
US6899773B2 (en) * 2003-02-07 2005-05-31 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
US10316379B2 (en) 2015-10-30 2019-06-11 Northwestern University High temperature steel for steam turbine and other applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539338A (en) * 1966-06-28 1970-11-10 Nippon Kokan Kk High-temperature alloy steel containing cr and mo
JPS5412882B2 (ja) * 1973-02-28 1979-05-26
JPS5611745B2 (ja) * 1973-10-03 1981-03-17
AT340980B (de) * 1974-10-23 1978-01-10 Voest Ag Verfahren zur herstellung oberflachenentkohlter stahlbleche
DE2622108C3 (de) * 1975-05-19 1979-09-27 The Foundation the Research Institute of Electric and Magnetic Alloys, Sendai (Japan) Verwendung einer Kupfer und/oder Molybdän enthaltenden Eisenlegierung für Teile mit hoher Dampfungsfahigkeit gegenüber Schwingungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143072A (ja) * 1983-02-03 1984-08-16 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 銅含有エッチング溶液の再生装置
JPH0472910B2 (ja) * 1983-02-03 1992-11-19 Bosch Gmbh Robert
US5393387A (en) * 1991-10-28 1995-02-28 Nittetsu Mining Co., Ltd. Method for treating etchant

Also Published As

Publication number Publication date
DE3130179A1 (de) 1982-03-18
DE3130179C2 (de) 1984-09-27
JPS5914097B2 (ja) 1984-04-03
US4405369A (en) 1983-09-20

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