KR920002817A - 가스 침탄 방법 및 그의 장치 - Google Patents

가스 침탄 방법 및 그의 장치 Download PDF

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Publication number
KR920002817A
KR920002817A KR1019910010839A KR910010839A KR920002817A KR 920002817 A KR920002817 A KR 920002817A KR 1019910010839 A KR1019910010839 A KR 1019910010839A KR 910010839 A KR910010839 A KR 910010839A KR 920002817 A KR920002817 A KR 920002817A
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KR
South Korea
Prior art keywords
gas
carburizing method
carburizing
gas carburizing
heat treatment
Prior art date
Application number
KR1019910010839A
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English (en)
Other versions
KR950001215B1 (ko
Inventor
게이시찌 난바
후미따까 아라까와
히도시 고이
마사히꼬 와따나베
요시히꼬 기따야마
Original Assignee
노무라 가나메
도꾜 네쓰 쇼리 고오교 가부시끼가이샤
나까무라 유우이찌
미쓰비시 지도오샤 고오꾜 가부시끼가이샤
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
Priority claimed from JP2175955A external-priority patent/JPH0651904B2/ja
Priority claimed from JP1990118042U external-priority patent/JP2537326Y2/ja
Application filed by 노무라 가나메, 도꾜 네쓰 쇼리 고오교 가부시끼가이샤, 나까무라 유우이찌, 미쓰비시 지도오샤 고오꾜 가부시끼가이샤 filed Critical 노무라 가나메
Publication of KR920002817A publication Critical patent/KR920002817A/ko
Application granted granted Critical
Publication of KR950001215B1 publication Critical patent/KR950001215B1/ko

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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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)

Abstract

내용 없음

Description

가스 침탄 방법 및 그의 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 배치형의 열처리로의 종단면도
제2도는 연속형 열처리로의 종단면도
제3도는 가스 유입구의 일부를 절취하여 확대한 정면도

Claims (2)

  1. 분위기 열처리로 안에 직접 탄화수소 가스와 산화성 가스를 공급하여 피처리품을 침탄처리 하는 가스 침탄 방법에 있어서, 로안의 부압시(負壓時)에 CO2를 공급하여 부압의 해소를 도모하고, 분위기중의 CO 분압의 증대를 도모함을 특징으로 하는 가스 침탄 방법.
  2. 분위기 열처리로의 천정부에 설치된 탄화수소가스와 산화성 가스 공급용의 가스 유입구에 CO2의 공급부를 설치한 것을 특징으로 하는 가스 침탄 장치..
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910010839A 1990-07-03 1991-06-28 가스 침탄방법 및 그의 장치 KR950001215B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2175955A JPH0651904B2 (ja) 1990-07-03 1990-07-03 ガス浸炭方法
JP1990-175955 1990-07-03
JP2-175955 1990-07-03
JP2-118042 1990-11-09
JP1990-118042 1990-11-09
JP1990118042U JP2537326Y2 (ja) 1990-11-09 1990-11-09 浸炭熱処理炉のガスインレット構造

Publications (2)

Publication Number Publication Date
KR920002817A true KR920002817A (ko) 1992-02-28
KR950001215B1 KR950001215B1 (ko) 1995-02-14

Family

ID=26456048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010839A KR950001215B1 (ko) 1990-07-03 1991-06-28 가스 침탄방법 및 그의 장치

Country Status (5)

Country Link
US (1) US5133813A (ko)
EP (2) EP0825274B1 (ko)
KR (1) KR950001215B1 (ko)
DE (2) DE69133356T2 (ko)
ES (2) ES2116275T3 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343927C1 (de) * 1993-12-22 1995-01-05 Linde Ag Verfahren zur Wärmebehandlung von Werkstücken unter Behandlungsgas
JP3448789B2 (ja) * 1995-01-20 2003-09-22 同和鉱業株式会社 ガス浸炭方法
DE19514932A1 (de) * 1995-04-22 1996-10-24 Ipsen Ind Int Gmbh Verfahren und Vorrichtung zur Regelung des CO-Gehaltes einer Ofenatmosphäre zum Aufkohlen und Carbonitrieren metallischer Werkstücke
JP3378974B2 (ja) * 1995-12-28 2003-02-17 同和鉱業株式会社 金属の熱処理装置
JP3460075B2 (ja) * 1995-12-28 2003-10-27 同和鉱業株式会社 金属の浸炭方法
JP5428031B2 (ja) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 浸炭処理方法及びその装置
JP5428032B2 (ja) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 浸炭処理方法
DE102008029001B3 (de) * 2008-06-20 2009-09-17 Ipsen International Gmbh Verfahren und Einrichtung zur Wärmebehandlung von metallischen Werkstoffen
DE102009038598B4 (de) * 2009-08-26 2017-06-22 Ipsen International Gmbh Verfahren und Vorrichtung zur Aufbereitung von Prozessgasen für Wärmebehandlungen von metallischen Werkstoffen/Werkstücken in Industrieöfen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2000060A1 (de) * 1970-01-02 1971-07-08 Maag Zahnraeder & Maschinen Ag Verfahren zur Beschleunigung des Aufkohlens von Werkstuecken aus Stahl nach dem Generator-Traegergasverfahren
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
CH628092A5 (de) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.
CA1174461A (en) * 1980-08-15 1984-09-18 Robert J. Peartree Method for removing carbonaceous deposits from heat treating furnaces
DE3038078A1 (de) * 1980-10-08 1982-05-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum aufkohlen metallischer werkstuecke
JPS6050159A (ja) * 1983-08-29 1985-03-19 Hitachi Constr Mach Co Ltd ガス浸炭焼入方法
JPS61159567A (ja) * 1984-12-31 1986-07-19 Tokyo Netsu Shiyori Kogyo Kk ガス浸炭方法
FR2586259B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede de cementation rapide dans un four continu
JPH0647714B2 (ja) * 1986-08-12 1994-06-22 三菱自動車工業株式会社 ガス浸炭方法
US4950334A (en) * 1986-08-12 1990-08-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Gas carburizing method and apparatus

Also Published As

Publication number Publication date
EP0825274B1 (en) 2004-01-28
KR950001215B1 (ko) 1995-02-14
EP0465226B1 (en) 1998-05-13
DE69133356D1 (de) 2004-03-04
DE69129390D1 (de) 1998-06-18
EP0465226A1 (en) 1992-01-08
EP0825274A3 (en) 1998-05-13
ES2214571T3 (es) 2004-09-16
ES2116275T3 (es) 1998-07-16
DE69133356T2 (de) 2004-12-09
US5133813A (en) 1992-07-28
EP0825274A2 (en) 1998-02-25
DE69129390T2 (de) 1999-02-11

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