DE3469919D1 - Method af gas carburizing and herdening and continuous furnace therefor - Google Patents

Method af gas carburizing and herdening and continuous furnace therefor

Info

Publication number
DE3469919D1
DE3469919D1 DE8484116330T DE3469919T DE3469919D1 DE 3469919 D1 DE3469919 D1 DE 3469919D1 DE 8484116330 T DE8484116330 T DE 8484116330T DE 3469919 T DE3469919 T DE 3469919T DE 3469919 D1 DE3469919 D1 DE 3469919D1
Authority
DE
Germany
Prior art keywords
herdening
continuous furnace
gas carburizing
furnace therefor
therefor
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.)
Expired
Application number
DE8484116330T
Other languages
English (en)
Inventor
Koji Murakami
Tsunao Shima
Yoshikazu Shimosato
Akira Yokoyama
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro 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
Application filed by Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Application granted granted Critical
Publication of DE3469919D1 publication Critical patent/DE3469919D1/de
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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
    • C23C8/80—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
DE8484116330T 1983-12-27 1984-12-27 Method af gas carburizing and herdening and continuous furnace therefor Expired DE3469919D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58247174A JPS60138065A (ja) 1983-12-27 1983-12-27 ガス浸炭焼入方法およびその連続式ガス浸炭焼入設備

Publications (1)

Publication Number Publication Date
DE3469919D1 true DE3469919D1 (en) 1988-04-21

Family

ID=17159536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484116330T Expired DE3469919D1 (en) 1983-12-27 1984-12-27 Method af gas carburizing and herdening and continuous furnace therefor

Country Status (5)

Country Link
US (2) US4807853A (de)
EP (1) EP0147845B1 (de)
JP (1) JPS60138065A (de)
KR (1) KR900002159B1 (de)
DE (1) DE3469919D1 (de)

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JPS62118167U (de) * 1986-01-16 1987-07-27
DE3627050C1 (de) * 1986-08-09 1991-11-28 Lingl Anlagenbau Tunnelofen zum reduzierenden Brennen von Vormauerziegeln
JP2590182B2 (ja) * 1987-03-07 1997-03-12 株式会社東芝 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法
US4921025A (en) * 1987-12-21 1990-05-01 Caterpillar Inc. Carburized low silicon steel article and process
EP0393137B1 (de) * 1987-12-21 1996-09-11 Caterpillar Inc. Zementierter stahl mit niedrigem siliziumgehalt und verfahren zu seiner herstellung
JP2779170B2 (ja) * 1988-07-25 1998-07-23 マツダ株式会社 浸炭焼入方法
JPH0791628B2 (ja) * 1989-12-22 1995-10-04 大同ほくさん株式会社 窒化炉装置
KR940003784B1 (ko) * 1990-07-31 1994-05-03 가와사키 세이데츠 가부시키가이샤 침탄 · 침질대를 구비한 연속 어닐링로
US5143558A (en) * 1991-03-11 1992-09-01 Thermo Process Systems Inc. Method of heat treating metal parts in an integrated continuous and batch furnace system
JPH0594051U (ja) * 1992-05-22 1993-12-21 株式会社桂精機製作所 ボンベ運搬機
GB9325571D0 (en) * 1993-12-14 1994-02-16 Grenier Mario Apparatus for annealing metal coils
US5536335A (en) * 1994-07-29 1996-07-16 Caterpillar Inc. Low silicon rapid-carburizing steel process
EP0747493A3 (de) * 1995-06-07 1996-12-18 Patherm SA Wärmebehandlungsanlage
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
US5997286A (en) * 1997-09-11 1999-12-07 Ford Motor Company Thermal treating apparatus and process
DE19815233A1 (de) * 1998-04-04 1999-10-07 Ald Vacuum Techn Gmbh Verfahren zur Vakuumaufkohlung unter Behandlungsgas
US6402862B1 (en) 2000-08-31 2002-06-11 Caterpillar Inc. Method of hardening a bushing of a track chain
TW500910B (en) * 2000-10-10 2002-09-01 Ishikawajima Harima Heavy Ind Continuous sintering furnace and its using method
JP4574051B2 (ja) * 2001-04-17 2010-11-04 株式会社ジェイテクト 熱処理方法及びそれに用いる熱処理装置
DE10139620A1 (de) * 2001-08-11 2003-02-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen und ein Verfahren zur Härtung desselben
JP3854851B2 (ja) * 2001-11-09 2006-12-06 中外炉工業株式会社 鋼材部品の浸炭方法
JP2004346412A (ja) 2003-05-26 2004-12-09 Chugai Ro Co Ltd 連続式真空浸炭炉
WO2006093759A1 (en) * 2005-02-26 2006-09-08 General Electric Company Method for substrate stabilization of diffusion aluminide coated nickel-based superalloys
DE102006009388B4 (de) * 2006-03-01 2009-02-26 Audi Ag Vorrichtung zur Silicierung von kohlenstoffhaltigen Werkstoffen und darin durchführbares Verfahren
AU2010279452B2 (en) 2009-08-07 2015-04-30 Swagelok Company Low temperature carburization under soft vacuum
JP5167301B2 (ja) * 2010-03-29 2013-03-21 トヨタ自動車株式会社 連続式ガス浸炭炉
US9365919B2 (en) * 2010-12-17 2016-06-14 Bhagavan Raghavan Method for reduction of time in a gas carburizing process and cooling apparatus utilizing a high speed quenching oil flow rate
DK2804965T3 (da) 2012-01-20 2020-12-14 Swagelok Co Samtidigt flow af aktiveringsgas ved lavtemperatur-karburering
US9540721B2 (en) * 2013-06-12 2017-01-10 George E. Barbour Method of carburizing
KR101701328B1 (ko) * 2016-01-22 2017-02-13 한국에너지기술연구원 Rx 가스 발생기 내장형 무산화 열처리 설비
CN110835672A (zh) * 2019-11-01 2020-02-25 东北大学 一种真空渗碳与压淬一体化处理装置及方法

Family Cites Families (16)

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GB606996A (en) * 1946-01-23 1948-08-24 Birlec Ltd Improvements in, or relating to, the manufacture or production of steel, or alloy steel strip
GB910741A (en) * 1957-10-02 1962-11-21 Efco Furnaces Ltd Improvements relating to batch-type controlled-atmosphere heat-treatment furnaces
US3356541A (en) * 1965-08-20 1967-12-05 Midland Ross Corp Carburizing method and apparatus
GB1208134A (en) * 1967-03-22 1970-10-07 Gibbons Brothers Ltd Improvements in or relating to continuous carburising
US3662996A (en) * 1970-03-23 1972-05-16 Holcroft & Co Multi-chamber carburizing apparatus
US3830479A (en) * 1972-08-23 1974-08-20 M Knowles Heat treatment furnace
SU530927A1 (ru) * 1974-12-17 1976-10-05 Предприятие П/Я А-1857 Способ получени карбидных покрытий
JPS5247531A (en) * 1975-10-13 1977-04-15 Chugai Ro Kogyo Kaisha Ltd Vacuum carburizing
SU577254A1 (ru) * 1976-05-06 1977-10-25 Всесоюзный научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Способ химико-термической обработки тугоплавких сплавов
SU730875A1 (ru) * 1976-05-12 1980-05-03 Предприятие П/Я Г-4696 Способ газовой цементации стальных деталей
US4118016A (en) * 1976-10-12 1978-10-03 C.I. Hayes Inc. Continuous heat treating vacuum furnace
JPS546827A (en) * 1977-06-20 1979-01-19 Toyota Motor Corp Surface treating method for steel materials
SU765379A1 (ru) * 1978-12-14 1980-09-23 Предприятие П/Я В-8312 Способ обработки инструмента из быстрорежущих сталей
SU779440A1 (ru) * 1978-12-22 1980-11-15 Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им. М.В. Ломоносова Способ азотировани изделий из сплавов тугоплавких металлов
IT1171606B (it) * 1981-10-23 1987-06-10 Italtractor Procedimento per trattamento termico di cementazione ad alta temperatura con atmosfera cementante prodotta in situ tempra diretta rinvenimento alle estremita' di distensione totale di boccole per catenarie di trattori o mezzi cingolati
JPS58130270A (ja) * 1982-01-27 1983-08-03 Michio Sugiyama 連続真空浸炭炉とその操業方法

Also Published As

Publication number Publication date
JPS60138065A (ja) 1985-07-22
KR850005003A (ko) 1985-08-19
EP0147845A2 (de) 1985-07-10
US4807853A (en) 1989-02-28
US4836864A (en) 1989-06-06
JPS624465B2 (de) 1987-01-30
EP0147845A3 (en) 1986-03-26
KR900002159B1 (ko) 1990-04-02
EP0147845B1 (de) 1988-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee