IN187151B - - Google Patents

Info

Publication number
IN187151B
IN187151B IN1671CA1995A IN187151B IN 187151 B IN187151 B IN 187151B IN 1671CA1995 A IN1671CA1995 A IN 1671CA1995A IN 187151 B IN187151 B IN 187151B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Tishiyuki Kawamura
Hitoshi Goi
Atsushi Murayama
Hirofumi Kamisugi
Original Assignee
Dowa Minic Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12185358&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN187151(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dowa Minic Co Ltd filed Critical Dowa Minic Co Ltd
Publication of IN187151B publication Critical patent/IN187151B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • C21D1/64—Quenching devices for bath quenching with circulating liquids

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IN1671CA1995 1995-01-20 1995-12-19 IN187151B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02614495A JP3448789B2 (ja) 1995-01-20 1995-01-20 ガス浸炭方法

Publications (1)

Publication Number Publication Date
IN187151B true IN187151B (no) 2002-02-16

Family

ID=12185358

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1671CA1995 IN187151B (no) 1995-01-20 1995-12-19

Country Status (7)

Country Link
US (1) US5676769A (no)
EP (1) EP0723034B2 (no)
JP (1) JP3448789B2 (no)
KR (1) KR100363813B1 (no)
DE (1) DE69514775T3 (no)
ES (1) ES2141308T5 (no)
IN (1) IN187151B (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3895000B2 (ja) * 1996-06-06 2007-03-22 Ｄｏｗａホールディングス株式会社 浸炭焼入焼戻方法及び装置
KR980009500A (ko) * 1996-07-23 1998-04-30 김무 금속 피처리물을 플라즈마 침탄처리하기 위한 장치 및 방법
AT404029B (de) * 1996-09-16 1998-07-27 Ald Aichelin Ges M B H Niederdruck-aufkohlungsanlage
KR100208151B1 (ko) * 1996-11-14 1999-07-15 정몽규 강의 열처리 방법
JP3387427B2 (ja) * 1997-11-27 2003-03-17 アイシン精機株式会社 鋼の熱処理方法
DE19834133C1 (de) * 1998-07-29 2000-02-03 Daimler Chrysler Ag Verfahren zur Herstellung von Hohlwellen
FR2813892B1 (fr) * 2000-09-13 2003-09-26 Peugeot Citroen Automobiles Sa Procede de traitement thermique d'aciers d'outillages hypoeutectoides
US7438477B2 (en) 2001-11-29 2008-10-21 Ntn Corporation Bearing part, heat treatment method thereof, and rolling bearing
US20030226620A1 (en) * 2002-06-05 2003-12-11 Van Den Sype Jaak Stefaan Process and apparatus for producing amtospheres for high productivity carburizing
US6969430B2 (en) * 2002-06-05 2005-11-29 Praxair Technology, Inc. Process and apparatus for producing atmosphere for high productivity carburizing
EP1548145B1 (en) 2002-10-17 2006-05-03 NTN Corporation Roller cam follower for an engine
US7334943B2 (en) 2003-02-28 2008-02-26 Ntn Corporation Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component
JP4718781B2 (ja) 2003-02-28 2011-07-06 Ｎｔｎ株式会社 トランスミッションの構成部品および円錐ころ軸受
JP2004301321A (ja) 2003-03-14 2004-10-28 Ntn Corp オルタネータ用軸受およびプーリ用軸受
JP4152283B2 (ja) * 2003-08-29 2008-09-17 Ｎｔｎ株式会社 軸受部品の熱処理方法
WO2005066513A1 (ja) 2004-01-09 2005-07-21 Ntn Corporation スラスト針状ころ軸受、カーエアコン・コンプレッサのスラスト荷重を受ける支持構造、オートマチックトランスミッションのスラスト荷重を受ける支持構造、無段変速機用の支持構造、およびマニュアルトランスミッションのスラスト荷重を受ける支持構造
JP4540351B2 (ja) 2004-01-15 2010-09-08 Ｎｔｎ株式会社 鋼の熱処理方法および軸受部品の製造方法
FR2874079B1 (fr) * 2004-08-06 2008-07-18 Francis Pelissier Machine de traitement thermochimique de cementation
KR100599256B1 (ko) * 2004-10-11 2006-07-18 동우열처리공업 주식회사 밀폐형 염욕실을 일체로 구비한 가스침탄 열처리로(爐)
JP2007046717A (ja) 2005-08-10 2007-02-22 Ntn Corp ジョイント用爪付き転動軸
RU2008110922A (ru) * 2005-08-22 2009-09-27 Эл Джи Электроникс Инк. (Kr) Способ и устройство для воспроизведения данных, носитель записи и способ и устройство для записи данных
DE102006040814A1 (de) * 2006-08-31 2008-03-06 Schaeffler Kg Verfahren zum Erzeugen einer hoch einsatzhärtbaren Wälzlagerkomponente
JP4458079B2 (ja) * 2006-09-27 2010-04-28 株式会社Ｉｈｉ 真空浸炭処理装置
JP4458107B2 (ja) 2007-03-09 2010-04-28 株式会社Ｉｈｉ 真空浸炭処理方法及び真空浸炭処理装置
US20110284132A1 (en) * 2010-05-20 2011-11-24 Hightemp Furnaces Limited Method for reduction of time in a gas carburizing process and cooling apparatus
GB2490714A (en) * 2011-05-11 2012-11-14 Hightemp Furnaces Ltd Methods and apparatus for gas carburising
KR101618738B1 (ko) 2014-12-22 2016-05-10 재단법인 포항산업과학연구원 금속의 열환원 장치
US10287651B2 (en) 2014-09-04 2019-05-14 Research Institute Of Industrial Science & Technology Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
KR101618740B1 (ko) 2014-12-22 2016-05-10 재단법인 포항산업과학연구원 금속의 열환원 장치와 금속의 열환원 장치의 게이트 장치
KR101618744B1 (ko) 2014-11-18 2016-05-10 재단법인 포항산업과학연구원 금속의 열환원 장치와 금속의 열환원 장치의 내화벽
KR101628655B1 (ko) * 2014-11-20 2016-06-13 재단법인 포항산업과학연구원 열환원장치
KR101618737B1 (ko) 2014-12-23 2016-05-10 재단법인 포항산업과학연구원 금속의 열환원 장치와 금속의 열환원 장치의 단열벽
JP6477609B2 (ja) 2016-06-20 2019-03-06 トヨタ自動車株式会社 表面処理方法および表面処理装置
CN113862455B (zh) * 2021-09-25 2022-05-20 连云港超越重型传动件有限公司 用于轴承座生产的淬火装置及其淬火方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950192A (en) * 1974-10-30 1976-04-13 Monsanto Company Continuous carburizing method
US4415378A (en) * 1982-04-22 1983-11-15 Dana Corporation Case hardening method for steel parts
CA1225536A (en) * 1982-08-09 1987-08-18 Borgwarner Transmission Systems Inc. High efficiency reduction carburization
US4495004A (en) * 1983-10-20 1985-01-22 Italtractor Itm Spa Process for high-temperature carburizing treatment of track bushes for tractors or tracked vehicles
JPS60141863A (ja) * 1983-12-28 1985-07-26 Santetsuku:Kk 連続熱処理方法および連続熱処理装置
JPS6127485A (ja) * 1984-07-17 1986-02-06 中外炉工業株式会社 連続式雰囲気熱処理炉
GB2162208B (en) * 1984-07-20 1988-07-06 Ipsen Ind Int Gmbh Heat treatment of metal workpieces
WO1992005295A1 (en) * 1986-08-12 1992-04-02 Nobuo Nishioka Gas carburizing process and apparatus
JPS6438870A (en) 1987-08-04 1989-02-09 Nec Corp Electronic cutform system
DE3800838C1 (no) * 1988-01-14 1989-09-14 Skf Gmbh, 8720 Schweinfurt, De
JP2619463B2 (ja) 1988-03-07 1997-06-11 三井石油化学工業株式会社 変性エポキシ樹脂の製造方法
US5133813A (en) * 1990-07-03 1992-07-28 Tokyo Heat Treating Company Ltd. Gas-carburizing process and apparatus
DE4204982A1 (de) * 1992-02-19 1993-08-26 Hoechstadter Maschinenfabrik S Verfahren zur thermochemisch-thermischen behandlung von einsatzstaehlen
JPH0651904A (ja) 1992-07-29 1994-02-25 Nec Corp 状態入力複数装置および方法

Also Published As

Publication number Publication date
ES2141308T3 (es) 2000-03-16
EP0723034B1 (en) 2000-01-26
ES2141308T5 (es) 2004-11-01
EP0723034A2 (en) 1996-07-24
DE69514775T2 (de) 2000-09-21
US5676769A (en) 1997-10-14
JP3448789B2 (ja) 2003-09-22
JPH08199331A (ja) 1996-08-06
KR960029481A (ko) 1996-08-17
EP0723034B2 (en) 2004-05-19
KR100363813B1 (ko) 2003-02-05
DE69514775T3 (de) 2005-04-07
EP0723034A3 (en) 1996-12-11
DE69514775D1 (de) 2000-03-02

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