BRPI0822427A2 - Equipamento de resfriamento de ar para processo de tratamento por calor para cano ou tubo de aço inoxidável martensítico. - Google Patents

Equipamento de resfriamento de ar para processo de tratamento por calor para cano ou tubo de aço inoxidável martensítico.

Info

Publication number
BRPI0822427A2
BRPI0822427A2 BRPI0822427-7A BRPI0822427A BRPI0822427A2 BR PI0822427 A2 BRPI0822427 A2 BR PI0822427A2 BR PI0822427 A BRPI0822427 A BR PI0822427A BR PI0822427 A2 BRPI0822427 A2 BR PI0822427A2
Authority
BR
Brazil
Prior art keywords
tube
heat treatment
stainless steel
steel pipe
treatment process
Prior art date
Application number
BRPI0822427-7A
Other languages
English (en)
Inventor
Nobuyuki Mori
Akihiro Sakamoto
Original Assignee
Sumitomo Metal Ind
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 Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0822427A2 publication Critical patent/BRPI0822427A2/pt
Publication of BRPI0822427B1 publication Critical patent/BRPI0822427B1/pt

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
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
BRPI0822427-7A 2008-03-27 2008-12-15 Installation of air cooling for heat treatment of martensitic stainless steel pipes or tubes BRPI0822427B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-082781 2008-03-27
JP2008082781 2008-03-27
PCT/JP2008/072734 WO2009118962A1 (ja) 2008-03-27 2008-12-15 マルテンサイト系ステンレス鋼管の熱処理工程用空冷設備

Publications (2)

Publication Number Publication Date
BRPI0822427A2 true BRPI0822427A2 (pt) 2015-06-16
BRPI0822427B1 BRPI0822427B1 (pt) 2017-06-13

Family

ID=41113184

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822427-7A BRPI0822427B1 (pt) 2008-03-27 2008-12-15 Installation of air cooling for heat treatment of martensitic stainless steel pipes or tubes

Country Status (6)

Country Link
US (1) US9181610B2 (pt)
EP (1) EP2264194B1 (pt)
JP (1) JP4403566B2 (pt)
CN (1) CN101981208B (pt)
BR (1) BRPI0822427B1 (pt)
WO (1) WO2009118962A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007270191A (ja) * 2006-03-30 2007-10-18 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼管の製造方法
CN103290196B (zh) * 2013-06-17 2015-07-22 攀钢集团成都钢钒有限公司 一种对钢管进行正火冷却的方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
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CH397224A (de) * 1963-02-16 1965-08-15 Kautex Werke Gmbh Vorrichtung zur Herstellung von Hohlkörpern aus thermoplastischem Material
US3623716A (en) * 1969-07-18 1971-11-30 Mannesmann Roehren Werke Ag Method and apparatus for hardening pipes internally and externally
US3755010A (en) * 1971-09-08 1973-08-28 Ajax Magnethermic Corp Tandem scan hardening of pipe
US3932094A (en) * 1974-06-17 1976-01-13 Emery Company, Inc. Multiple station plastic pipe belling machine
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JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe
US4110092A (en) * 1977-01-26 1978-08-29 Nippon Kokan Kabushiki Kaisha Method of apparatus for cooling inner surface of metal pipe
JPS6056206B2 (ja) * 1978-09-04 1985-12-09 日本鋼管株式会社 残留応力を低減した熱処理鋼管の製造方法
US4368219A (en) * 1980-06-13 1983-01-11 Sumitomo Light Metal Industries Ltd. Method and apparatus for coating the inner surface of long tubes of small diameter
JPS5719144A (en) * 1980-07-10 1982-02-01 Nippon Steel Corp Conveying method for high-temperature ingot
JPS5735630A (en) * 1980-08-08 1982-02-26 Kubota Ltd Heat treatment furnace for tubular body
US4376528A (en) * 1980-11-14 1983-03-15 Kawasaki Steel Corporation Steel pipe hardening apparatus
JPS5816028A (ja) * 1981-07-20 1983-01-29 Nippon Kokan Kk <Nkk> 多連式焼入れ装置
JPS5887226A (ja) * 1981-11-18 1983-05-25 Nippon Steel Corp 鋼管の冷却方法及びその装置
US4504042A (en) * 1982-02-16 1985-03-12 Kruppert Enterprises, Inc. Apparatus for heat treating steel
US4490187A (en) * 1982-02-16 1984-12-25 Kruppert Enterprises, Inc. Method for heat treating steel
CA1227110A (en) * 1982-03-15 1987-09-22 Algoma Steel Corporation Limited (The) Pipe quenching apparatus and method
CN86103933B (zh) * 1986-06-12 1987-09-30 冶金工业部钢铁研究总院 热轧钢管余热处理及其冷却装置
US5094013A (en) * 1989-01-30 1992-03-10 The Charles Stark Draper Laboratory, Inc. Ultra-fast quenching device
JPH03165918A (ja) * 1989-11-24 1991-07-17 Nkk Corp 高Ｃｒ管の冷却装置
GB9024619D0 (en) * 1990-11-13 1991-01-02 Mckechnie Plastics Ltd Thermoplastic hoses and tubes
JPH08188827A (ja) * 1995-01-09 1996-07-23 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼管の製造方法
US6090230A (en) * 1996-06-05 2000-07-18 Sumitomo Metal Industries, Ltd. Method of cooling a steel pipe
US6074599A (en) * 1998-07-20 2000-06-13 Ghafari Associates, Inc. Air quenching chamber
JP3461794B2 (ja) * 1999-10-06 2003-10-27 本田技研工業株式会社 潤滑被膜形成装置
US6378605B1 (en) * 1999-12-02 2002-04-30 Midwest Research Institute Heat exchanger with transpired, highly porous fins
JP2002038219A (ja) * 2000-07-25 2002-02-06 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼管の製造方法
US6394793B1 (en) * 2001-01-13 2002-05-28 Ladish Company, Incorporated Method and apparatus of cooling heat-treated work pieces
US6421931B1 (en) * 2001-05-08 2002-07-23 Daniel R Chapman Method and apparatus for drying iron ore pellets
US7220365B2 (en) * 2001-08-13 2007-05-22 New Qu Energy Ltd. Devices using a medium having a high heat transfer rate
JP4153781B2 (ja) * 2002-01-31 2008-09-24 大日本スクリーン製造株式会社 熱処理装置および基板処理装置
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JP4380487B2 (ja) * 2004-09-28 2009-12-09 住友金属工業株式会社 マルテンサイト系ステンレス鋼管の製造方法
JP4273338B2 (ja) * 2004-11-26 2009-06-03 住友金属工業株式会社 マルテンサイト系ステンレス鋼管及びその製造方法
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JP5041282B2 (ja) * 2007-03-30 2012-10-03 住友金属工業株式会社 マルテンサイト系ステンレス鋼管の製造方法
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US8119074B2 (en) * 2008-12-17 2012-02-21 Centro de Investigacion en Materiales Avanzados, S.C Method and apparatus for the continuous production of carbon nanotubes
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Also Published As

Publication number Publication date
JPWO2009118962A1 (ja) 2011-07-21
US9181610B2 (en) 2015-11-10
EP2264194A4 (en) 2014-09-03
CN101981208B (zh) 2012-09-05
BRPI0822427B1 (pt) 2017-06-13
EP2264194B1 (en) 2016-05-04
JP4403566B2 (ja) 2010-01-27
CN101981208A (zh) 2011-02-23
US20110120691A1 (en) 2011-05-26
WO2009118962A1 (ja) 2009-10-01
EP2264194A1 (en) 2010-12-22

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved