JPH0127148B2 - - Google Patents
Info
- Publication number
- JPH0127148B2 JPH0127148B2 JP56070261A JP7026181A JPH0127148B2 JP H0127148 B2 JPH0127148 B2 JP H0127148B2 JP 56070261 A JP56070261 A JP 56070261A JP 7026181 A JP7026181 A JP 7026181A JP H0127148 B2 JPH0127148 B2 JP H0127148B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- ethanol
- water
- nitrogen
- carburizing
- 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
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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
JPS575862A JPS575862A (en) | 1982-01-12 |
JPH0127148B2 true JPH0127148B2 (en, 2012) | 1989-05-26 |
Family
ID=22527712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7026181A Granted JPS575862A (en) | 1980-05-12 | 1981-05-12 | Iron metal cementation |
Country Status (7)
Country | Link |
---|---|
US (1) | US4317687A (en, 2012) |
EP (1) | EP0040094A1 (en, 2012) |
JP (1) | JPS575862A (en, 2012) |
KR (1) | KR850001012B1 (en, 2012) |
BR (1) | BR8102937A (en, 2012) |
CA (1) | CA1189771A (en, 2012) |
ZA (1) | ZA813149B (en, 2012) |
Families Citing this family (12)
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 |
JPS58213843A (ja) * | 1982-06-08 | 1983-12-12 | Mitsubishi Metal Corp | 高強度サ−メツトの製造方法 |
JPS58213842A (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)
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 (en, 2012) * | 1954-01-29 | |||
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 |
DE1110675B (de) * | 1954-12-18 | 1961-07-13 | Renault | Verfahren zur Herstellung von stickstoffhaltigen Gasatmosphaeren zur Aufkohlung oder zum Schutz von Staehlen |
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 (en, 2012) * | 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 |
-
1980
- 1980-05-12 US US06/148,854 patent/US4317687A/en not_active Expired - Lifetime
-
1981
- 1981-05-11 CA CA000377265A patent/CA1189771A/en not_active Expired
- 1981-05-12 KR KR1019810001654A patent/KR850001012B1/ko not_active Expired
- 1981-05-12 JP JP7026181A patent/JPS575862A/ja active Granted
- 1981-05-12 EP EP81302099A patent/EP0040094A1/en not_active Withdrawn
- 1981-05-12 BR BR8102937A patent/BR8102937A/pt not_active IP Right Cessation
- 1981-05-12 ZA ZA00813149A patent/ZA813149B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS575862A (en) | 1982-01-12 |
KR830006464A (ko) | 1983-09-24 |
EP0040094A1 (en) | 1981-11-18 |
KR850001012B1 (ko) | 1985-07-18 |
CA1189771A (en) | 1985-07-02 |
BR8102937A (pt) | 1982-02-02 |
ZA813149B (en) | 1982-04-28 |
US4317687A (en) | 1982-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3201290A (en) | Process for automatically controlled carburizing of the surface layer of steel articles | |
JP2789258B2 (ja) | 鋼材工作物の熱化学処理方法 | |
US8293167B2 (en) | Surface treatment of metallic articles in an atmospheric furnace | |
US4049472A (en) | Atmosphere compositions and methods of using same for surface treating ferrous metals | |
US4035203A (en) | Method for the heat-treatment of steel and for the control of said treatment | |
JPH0127148B2 (en, 2012) | ||
CA1140438A (en) | Process for carburizing ferrous metals | |
US3413161A (en) | Process for the generation and utilization of furnace atmospheres for the heat treatment of metals, especially of steel | |
US4175986A (en) | Inert carrier gas heat treating control process | |
US4249965A (en) | Method of generating carrier gas | |
CA1114656A (en) | Process for sintering powder metal parts | |
US2329896A (en) | Method of and compound for carburizing | |
US4152177A (en) | Method of gas carburizing | |
US4028100A (en) | Heat treating atmospheres | |
EP0063655B1 (en) | Process for carburizing ferrous metals | |
Spies et al. | Controlled nitriding | |
CA1195592A (en) | Carburizing process utilizing atmosphere generated from nitrogen ethanol based mixtures | |
EP0024106A1 (en) | Method of heat treating ferrous workpieces | |
US1984411A (en) | Method of case hardening | |
KR900000792B1 (ko) | 개별분위기에 의한 침탄 촉진방법 | |
CN1298456A (zh) | 金属部件的渗碳和碳氮共渗方法 | |
RU2038413C1 (ru) | Способ регулирования экологически чистого процесса цементации | |
US20110272637A1 (en) | Method for Producing a Gaseous Atmosphere for Treating Metals | |
SU394467A1 (ru) | Способ химико-термической обработки | |
RU2034093C1 (ru) | Способ регулирования экологически чистого процесса нитроцементации |