JP6497446B2 - ガス焼入れ方法 - Google Patents

ガス焼入れ方法 Download PDF

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Publication number
JP6497446B2
JP6497446B2 JP2017549912A JP2017549912A JP6497446B2 JP 6497446 B2 JP6497446 B2 JP 6497446B2 JP 2017549912 A JP2017549912 A JP 2017549912A JP 2017549912 A JP2017549912 A JP 2017549912A JP 6497446 B2 JP6497446 B2 JP 6497446B2
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JP
Japan
Prior art keywords
gas
workpiece
temperature
quenching
cooling
Prior art date
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Expired - Fee Related
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JP2017549912A
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English (en)
Japanese (ja)
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JPWO2017081760A1 (ja
Inventor
剛 杉本
剛 杉本
諭吉 岡山
諭吉 岡山
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Nissan Motor Co Ltd
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Nissan Motor Co Ltd
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Publication date
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Publication of JPWO2017081760A1 publication Critical patent/JPWO2017081760A1/ja
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    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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

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  • 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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
JP2017549912A 2015-11-11 2015-11-11 ガス焼入れ方法 Expired - Fee Related JP6497446B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/081698 WO2017081760A1 (ja) 2015-11-11 2015-11-11 ガス焼入れ方法

Publications (2)

Publication Number Publication Date
JPWO2017081760A1 JPWO2017081760A1 (ja) 2018-05-24
JP6497446B2 true JP6497446B2 (ja) 2019-04-10

Family

ID=58694773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017549912A Expired - Fee Related JP6497446B2 (ja) 2015-11-11 2015-11-11 ガス焼入れ方法

Country Status (9)

Country Link
US (1) US20180327874A1 (zh)
EP (1) EP3375894A4 (zh)
JP (1) JP6497446B2 (zh)
KR (1) KR102124030B1 (zh)
CN (1) CN108350516A (zh)
BR (1) BR112018009549A2 (zh)
MX (1) MX2018005795A (zh)
RU (1) RU2690873C1 (zh)
WO (1) WO2017081760A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018181685A1 (ja) * 2017-03-31 2018-10-04 日新製鋼株式会社 水蒸気処理製品の製造方法および製造装置
CN111719114B (zh) * 2019-03-21 2023-04-28 上海汽车变速器有限公司 控制零件孔径收缩量的气体淬火方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03188213A (ja) * 1989-12-18 1991-08-16 Daido Steel Co Ltd 熱処理炉
JPH0741848A (ja) * 1993-07-27 1995-02-10 Demu Tec Kk 熱処理炉装置
NL1006539C2 (nl) * 1997-07-10 1999-01-12 Skf Ind Trading & Dev Werkwijze voor het uitvoeren van een warmtebehandeling op metalen ringen, en aldus verkregen lagerring.
RU2113509C1 (ru) * 1997-11-24 1998-06-20 Открытое акционерное общество "КАМАЗ" Способ термической обработки поковок шатуна из легированных сталей
JP2000129341A (ja) * 1998-10-20 2000-05-09 Toyota Motor Corp 低歪み焼入れ方法
JP2005060760A (ja) * 2003-08-11 2005-03-10 Nissan Motor Co Ltd ガス冷却による焼入れ方法
JP2005344183A (ja) * 2004-06-04 2005-12-15 Hirohisa Taniguchi 浸炭ガス焼入れ方法
DE102004051546A1 (de) * 2004-10-22 2006-05-04 Ald Vacuum Technologies Ag Verfahren zum verzugsarmen Härten von metallischen Bauteilen
UA10918U (uk) * 2004-12-29 2005-12-15 Дніпропетровський Національний Університет Залізничного Транспорту Імені Академіка В. Лазаряна Спосіб визначення напруження необертального переміщення дислокацій при навантаженні металів
KR100998841B1 (ko) * 2005-09-26 2010-12-06 아이신에이더블류 가부시키가이샤 강 부재, 그 열 처리 방법, 및 그 제조 방법
DE102005051420A1 (de) * 2005-10-27 2007-05-03 Robert Bosch Gmbh Verfahren und Anlage zur trockenen Umwandlung eines Material-Gefüges von Halbzeugen
JP2008121064A (ja) * 2006-11-10 2008-05-29 Daido Steel Co Ltd 低ひずみ焼入れ材の製造方法
CN101255491A (zh) * 2007-03-02 2008-09-03 上海市机械制造工艺研究所 大型压铸模微变形真空热处理工艺
JP5906005B2 (ja) * 2010-03-25 2016-04-20 株式会社Ihi 熱処理方法
JP5998438B2 (ja) * 2011-07-25 2016-09-28 日本精工株式会社 ワークの拘束焼入れ方法および拘束焼入れ装置
CN103103326A (zh) * 2011-11-15 2013-05-15 昆山鑫昌泰模具科技有限公司 热作模具钢真空等温处理工艺
EP2604710A1 (en) * 2011-12-13 2013-06-19 Linde Aktiengesellschaft Method for hardening of a metallic workpiece

Also Published As

Publication number Publication date
EP3375894A4 (en) 2018-09-26
US20180327874A1 (en) 2018-11-15
MX2018005795A (es) 2018-08-01
BR112018009549A2 (pt) 2018-11-06
RU2690873C1 (ru) 2019-06-06
EP3375894A1 (en) 2018-09-19
KR102124030B1 (ko) 2020-06-17
WO2017081760A1 (ja) 2017-05-18
CN108350516A (zh) 2018-07-31
KR20180075647A (ko) 2018-07-04
JPWO2017081760A1 (ja) 2018-05-24

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