EP1116796A3 - Acier ferritique réfractaire riche en chrome et procédé pour son traitement thermique - Google Patents

Acier ferritique réfractaire riche en chrome et procédé pour son traitement thermique Download PDF

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Publication number
EP1116796A3
EP1116796A3 EP01300136A EP01300136A EP1116796A3 EP 1116796 A3 EP1116796 A3 EP 1116796A3 EP 01300136 A EP01300136 A EP 01300136A EP 01300136 A EP01300136 A EP 01300136A EP 1116796 A3 EP1116796 A3 EP 1116796A3
Authority
EP
European Patent Office
Prior art keywords
high chromium
heat
steel
chromium ferritic
same
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.)
Withdrawn
Application number
EP01300136A
Other languages
German (de)
English (en)
Other versions
EP1116796A2 (fr
Inventor
Nobuyuki Fujitsuna
Masaaki Igarashi
Fujio Abe
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.)
JAPAN AS REPRESENTED BY NAT RE
National Research Institute for Metals
Nippon Steel Corp
Original Assignee
JAPAN AS REPRESENTED BY NAT RE
National Research Institute for Metals
Sumitomo Metal Industries Ltd
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 JAPAN AS REPRESENTED BY NAT RE, National Research Institute for Metals, Sumitomo Metal Industries Ltd filed Critical JAPAN AS REPRESENTED BY NAT RE
Publication of EP1116796A2 publication Critical patent/EP1116796A2/fr
Publication of EP1116796A3 publication Critical patent/EP1116796A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP01300136A 2000-01-11 2001-01-08 Acier ferritique réfractaire riche en chrome et procédé pour son traitement thermique Withdrawn EP1116796A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000006219 2000-01-11
JP2000006219A JP2001192730A (ja) 2000-01-11 2000-01-11 高Ｃｒフェライト系耐熱鋼およびその熱処理方法

Publications (2)

Publication Number Publication Date
EP1116796A2 EP1116796A2 (fr) 2001-07-18
EP1116796A3 true EP1116796A3 (fr) 2003-12-17

Family

ID=18534782

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01300136A Withdrawn EP1116796A3 (fr) 2000-01-11 2001-01-08 Acier ferritique réfractaire riche en chrome et procédé pour son traitement thermique

Country Status (3)

Country Link
US (1) US20020033210A1 (fr)
EP (1) EP1116796A3 (fr)
JP (1) JP2001192730A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358898A (zh) * 2019-08-27 2019-10-22 天长市华海电子科技有限公司 一种多合金锻造件的热处理工艺

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4253719B2 (ja) * 2002-11-01 2009-04-15 独立行政法人物質・材料研究機構 耐酸化性高Ｃｒフェライト系耐熱鋼の製造方法
US20070131319A1 (en) * 2005-12-08 2007-06-14 Pullman Industries, Inc. Flash tempering process and apparatus
JP4878511B2 (ja) * 2006-06-28 2012-02-15 独立行政法人物質・材料研究機構 Ｍｘ型炭窒化物析出強化型耐熱鋼
US7620147B2 (en) * 2006-12-13 2009-11-17 Oraya Therapeutics, Inc. Orthovoltage radiotherapy
JP5362764B2 (ja) 2011-04-18 2013-12-11 株式会社日本製鋼所 地熱発電タービンロータ用低合金金材
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
CN104109809B (zh) * 2014-06-20 2018-11-06 宝钢不锈钢有限公司 一种高成形性低铬铁素体不锈钢及制造方法
CN104073729A (zh) * 2014-06-26 2014-10-01 兰州理工大学 高强度316l不锈钢及其制备方法
CN104651589B (zh) * 2015-02-05 2017-02-22 北京科技大学 一种细化316ln奥氏体不锈钢晶粒的热变形工艺
CN109628712A (zh) * 2019-01-17 2019-04-16 河北敬业中厚板有限公司 一种压力容器钢板的热处理工艺
CN114184536B (zh) * 2021-11-04 2023-05-30 苏州热工研究院有限公司 一种铁素体热老化调幅分解状况的分析方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477280A (en) * 1981-12-25 1984-10-16 Hitachi, Ltd. Heat resisting steel
EP0386673A1 (fr) * 1989-03-06 1990-09-12 Sumitomo Metal Industries, Ltd. Acier à haute résistance et à teneur élevée en chrome, présentant d'excellentes caractéristiques de ténacité et de résistance à l'oxydation
EP0639691A1 (fr) * 1993-07-23 1995-02-22 Kabushiki Kaisha Toshiba Rotor pour turbine à vapeur et sa méthode de fabrication
EP0770696A1 (fr) * 1995-04-12 1997-05-02 Mitsubishi Jukogyo Kabushiki Kaisha Acier a haute resistance/tenacite resistant a la chaleur
EP0860511A1 (fr) * 1997-01-27 1998-08-26 Mitsubishi Heavy Industries, Ltd. Acier de moulage à haute teneur en chrome, résistant aux températures élevées et réservoir sous pression, fabriqué avec cet acier
EP0957182A2 (fr) * 1998-05-12 1999-11-17 Daido Tokushuko Kabushiki Kaisha Acier martensitique, résistant aux températures élevées

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477280A (en) * 1981-12-25 1984-10-16 Hitachi, Ltd. Heat resisting steel
EP0386673A1 (fr) * 1989-03-06 1990-09-12 Sumitomo Metal Industries, Ltd. Acier à haute résistance et à teneur élevée en chrome, présentant d'excellentes caractéristiques de ténacité et de résistance à l'oxydation
EP0639691A1 (fr) * 1993-07-23 1995-02-22 Kabushiki Kaisha Toshiba Rotor pour turbine à vapeur et sa méthode de fabrication
EP0770696A1 (fr) * 1995-04-12 1997-05-02 Mitsubishi Jukogyo Kabushiki Kaisha Acier a haute resistance/tenacite resistant a la chaleur
EP0860511A1 (fr) * 1997-01-27 1998-08-26 Mitsubishi Heavy Industries, Ltd. Acier de moulage à haute teneur en chrome, résistant aux températures élevées et réservoir sous pression, fabriqué avec cet acier
EP0957182A2 (fr) * 1998-05-12 1999-11-17 Daido Tokushuko Kabushiki Kaisha Acier martensitique, résistant aux températures élevées

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.R.DAVIS: "Metals Handbook, Desk Edition", 1998, ASM INTERNATIONAL, MATERIALS PARK, OHIO, XP002256236 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110358898A (zh) * 2019-08-27 2019-10-22 天长市华海电子科技有限公司 一种多合金锻造件的热处理工艺

Also Published As

Publication number Publication date
JP2001192730A (ja) 2001-07-17
US20020033210A1 (en) 2002-03-21
EP1116796A2 (fr) 2001-07-18

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