RU2690873C1 - Способ газовой закалки - Google Patents

Способ газовой закалки Download PDF

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Publication number
RU2690873C1
RU2690873C1 RU2018121291A RU2018121291A RU2690873C1 RU 2690873 C1 RU2690873 C1 RU 2690873C1 RU 2018121291 A RU2018121291 A RU 2018121291A RU 2018121291 A RU2018121291 A RU 2018121291A RU 2690873 C1 RU2690873 C1 RU 2690873C1
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RU
Russia
Prior art keywords
temperature
gas
cooling
workpiece
billet
Prior art date
Application number
RU2018121291A
Other languages
English (en)
Russian (ru)
Inventor
Цуйоси СУГИМОТО
Юкити ОКАЯМА
Original Assignee
Ниссан Мотор Ко., Лтд.
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 Ниссан Мотор Ко., Лтд. filed Critical Ниссан Мотор Ко., Лтд.
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Publication of RU2690873C1 publication Critical patent/RU2690873C1/ru

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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
    • 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
    • C21D1/56—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
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
RU2018121291A 2015-11-11 2015-11-11 Способ газовой закалки RU2690873C1 (ru)

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 (1)

Publication Number Publication Date
RU2690873C1 true RU2690873C1 (ru) 2019-06-06

Family

ID=58694773

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018121291A RU2690873C1 (ru) 2015-11-11 2015-11-11 Способ газовой закалки

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
US11326223B2 (en) * 2017-03-31 2022-05-10 Nippon Steel Nisshin Co., Ltd. Method and device for manufacturing steam-treated products
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2113509C1 (ru) * 1997-11-24 1998-06-20 Открытое акционерное общество "КАМАЗ" Способ термической обработки поковок шатуна из легированных сталей
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
RU2374335C1 (ru) * 2005-09-26 2009-11-27 Аисин Ав Ко., Лтд. Стальной элемент, способ его термической обработки и способ его получения
RU2436845C2 (ru) * 2005-10-27 2011-12-20 Роберт Бош Гмбх Способ и установка для проведения процесса структурного превращения в материале заготовок сухим методом

Family Cites Families (13)

* 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.
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2113509C1 (ru) * 1997-11-24 1998-06-20 Открытое акционерное общество "КАМАЗ" Способ термической обработки поковок шатуна из легированных сталей
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
RU2374335C1 (ru) * 2005-09-26 2009-11-27 Аисин Ав Ко., Лтд. Стальной элемент, способ его термической обработки и способ его получения
RU2436845C2 (ru) * 2005-10-27 2011-12-20 Роберт Бош Гмбх Способ и установка для проведения процесса структурного превращения в материале заготовок сухим методом

Also Published As

Publication number Publication date
KR102124030B1 (ko) 2020-06-17
JPWO2017081760A1 (ja) 2018-05-24
JP6497446B2 (ja) 2019-04-10
US20180327874A1 (en) 2018-11-15
EP3375894A4 (en) 2018-09-26
WO2017081760A1 (ja) 2017-05-18
KR20180075647A (ko) 2018-07-04
CN108350516A (zh) 2018-07-31
MX2018005795A (es) 2018-08-01
EP3375894A1 (en) 2018-09-19
BR112018009549A2 (pt) 2018-11-06

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