KR850001012B1 - 철금속 소재의 침탄(沈炭)방법 - Google Patents

철금속 소재의 침탄(沈炭)방법 Download PDF

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Publication number
KR850001012B1
KR850001012B1 KR1019810001654A KR810001654A KR850001012B1 KR 850001012 B1 KR850001012 B1 KR 850001012B1 KR 1019810001654 A KR1019810001654 A KR 1019810001654A KR 810001654 A KR810001654 A KR 810001654A KR 850001012 B1 KR850001012 B1 KR 850001012B1
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KR
South Korea
Prior art keywords
ethanol
furnace
water
gas
nitrogen
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
KR1019810001654A
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English (en)
Korean (ko)
Other versions
KR830006464A (ko
Inventor
힐리브랜드 캐스퍼스마 젤레
해리슨 쉐이 로버트
Original Assignee
에어프러덕트 앤드 케미칼스, 인코오포레이티드
이유진 이니스
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Publication date
Application filed by 에어프러덕트 앤드 케미칼스, 인코오포레이티드, 이유진 이니스 filed Critical 에어프러덕트 앤드 케미칼스, 인코오포레이티드
Publication of KR830006464A publication Critical patent/KR830006464A/ko
Application granted granted Critical
Publication of KR850001012B1 publication Critical patent/KR850001012B1/ko
Expired legal-status Critical Current

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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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding 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
    • C23C8/06—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)
KR1019810001654A 1980-05-12 1981-05-12 철금속 소재의 침탄(沈炭)방법 Expired KR850001012B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US148,854 1980-05-12
US06/148,854 US4317687A (en) 1980-05-12 1980-05-12 Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures

Publications (2)

Publication Number Publication Date
KR830006464A KR830006464A (ko) 1983-09-24
KR850001012B1 true KR850001012B1 (ko) 1985-07-18

Family

ID=22527712

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810001654A Expired KR850001012B1 (ko) 1980-05-12 1981-05-12 철금속 소재의 침탄(沈炭)방법

Country Status (7)

Country Link
US (1) US4317687A (enExample)
EP (1) EP0040094A1 (enExample)
JP (1) JPS575862A (enExample)
KR (1) KR850001012B1 (enExample)
BR (1) BR8102937A (enExample)
CA (1) CA1189771A (enExample)
ZA (1) ZA813149B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
JPS58213842A (ja) * 1982-06-08 1983-12-12 Mitsubishi Metal Corp 高強度サ−メツトの製造方法
JPS58213843A (ja) * 1982-06-08 1983-12-12 Mitsubishi Metal Corp 高強度サ−メツトの製造方法
US4512821A (en) * 1982-12-20 1985-04-23 Procedyne Corp. Method for metal treatment using a fluidized bed
DE3436267A1 (de) * 1984-10-03 1986-05-15 Process-Electronic Analyse- und Regelgeräte GmbH, 7336 Uhingen Verfahren zum regeln des kohlenstoffpegels in einem gasaufkohlungsofen
US4597807A (en) * 1984-11-13 1986-07-01 Air Products And Chemicals, Inc. Accelerated carburizing method with discrete atmospheres
US4989840A (en) * 1989-11-08 1991-02-05 Union Carbide Canada Limited Controlling high humidity atmospheres in furnace main body
US6074493A (en) * 1994-06-15 2000-06-13 Kawasaki Steel Corporation Method of continuously carburizing metal strip
US5554230A (en) * 1995-06-01 1996-09-10 Surface Combustion, Inc. Low dew point gas generator cooling system
DE19819042A1 (de) * 1998-04-28 1999-11-04 Linde Ag Verfahren und Anlage zum Gasaufkohlen
US6231698B1 (en) * 1998-05-19 2001-05-15 David A. Janes Surface hardened swage mount for improved performance
US6123324A (en) * 1998-08-21 2000-09-26 Air Products And Chemicals, Inc. Process for humidifying a gas stream

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673821A (en) * 1950-11-18 1954-03-30 Midwest Research Inst Heat treatment of steel in a protective atmosphere
BE534801A (enExample) * 1954-01-29
DE1110675B (de) * 1954-12-18 1961-07-13 Renault Verfahren zur Herstellung von stickstoffhaltigen Gasatmosphaeren zur Aufkohlung oder zum Schutz von Staehlen
GB816051A (en) 1954-12-18 1959-07-08 Renault Improvements in or relating to a process for preparing a gas suitable for the case hardening of steel
DE1104543B (de) * 1958-02-28 1961-04-13 Siemens Ag Verfahren zur Herstellung von Atmosphaeren fuer die Behandlung von Metallen bei erhoehter Temperatur
DE1446242A1 (de) * 1960-03-02 1969-03-20 Siemens Ag Verfahren zum Aufkohlen von Eisenwerkstoffen durch organische Fluessigkeiten
NL126085C (enExample) * 1960-06-17
JPS5277836A (en) * 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
US4154232A (en) * 1977-09-14 1979-05-15 Syouji Fukazawa Massager
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement

Also Published As

Publication number Publication date
BR8102937A (pt) 1982-02-02
US4317687A (en) 1982-03-02
CA1189771A (en) 1985-07-02
ZA813149B (en) 1982-04-28
JPS575862A (en) 1982-01-12
KR830006464A (ko) 1983-09-24
EP0040094A1 (en) 1981-11-18
JPH0127148B2 (enExample) 1989-05-26

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