BR7017741D0 - Cementacao e carbonitretacao a gas - Google Patents
Cementacao e carbonitretacao a gasInfo
- Publication number
- BR7017741D0 BR7017741D0 BR217741/70A BR21774170A BR7017741D0 BR 7017741 D0 BR7017741 D0 BR 7017741D0 BR 217741/70 A BR217741/70 A BR 217741/70A BR 21774170 A BR21774170 A BR 21774170A BR 7017741 D0 BR7017741 D0 BR 7017741D0
- Authority
- BR
- Brazil
- Prior art keywords
- carbonitretation
- gas cementation
- cementation
- gas
- Prior art date
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 |
---|---|---|---|
US81080569A | 1969-03-26 | 1969-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7017741D0 true BR7017741D0 (pt) | 1973-04-26 |
Family
ID=25204746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR217741/70A BR7017741D0 (pt) | 1969-03-26 | 1970-03-25 | Cementacao e carbonitretacao a gas |
Country Status (5)
Country | Link |
---|---|
US (1) | US3663315A (pt) |
JP (1) | JPS4924327B1 (pt) |
BR (1) | BR7017741D0 (pt) |
FR (1) | FR2040026A5 (pt) |
GB (1) | GB1308959A (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2163476A1 (de) * | 1971-12-21 | 1973-07-12 | Jenaer Glaswerk Schott & Gen | Verfahren zur erhoehung der mechanischen festigkeit von glas-metall-verschmelzungen durch aufkohlen von eisen und eisenlegierungen |
JPS5022726A (pt) * | 1973-07-02 | 1975-03-11 | ||
GB1471880A (en) * | 1973-10-26 | 1977-04-27 | Air Prod & Chem | Furnace atmosphere for the heat treatment of ferrous metal |
FR2288785A2 (fr) * | 1974-10-21 | 1976-05-21 | Air Liquide | Procede de traitement thermique de l'acier et de controle dudit traitement |
JPS5178714A (en) * | 1974-12-28 | 1976-07-08 | Kobe Steel Ltd | Kofunmatsutaino kanetsuhoho |
US4049472A (en) * | 1975-12-22 | 1977-09-20 | Air Products And Chemicals, Inc. | Atmosphere compositions and methods of using same for surface treating ferrous metals |
US4415379A (en) * | 1981-09-15 | 1983-11-15 | The Boc Group, Inc. | Heat treatment processes |
US4547228A (en) * | 1983-05-26 | 1985-10-15 | Procedyne Corp. | Surface treatment of metals |
US4776901A (en) * | 1987-03-30 | 1988-10-11 | Teledyne Industries, Inc. | Nitrocarburizing and nitriding process for hardening ferrous surfaces |
DE10003526A1 (de) * | 2000-01-27 | 2001-08-09 | Messer Griesheim Gmbh Frankfur | Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen |
GB2492054A (en) * | 2011-06-13 | 2012-12-26 | Charles Malcolm Ward-Close | Adding or removing solute from a metal workpiece and then further processing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1848958A (en) * | 1932-03-08 | Generated in the habdening pttbnace | ||
US246861A (en) * | 1881-09-13 | Paul atjbe | ||
US1958575A (en) * | 1930-06-02 | 1934-05-15 | Nitralloy Corp | Process for hardening iron, steel, and cast iron alloys by nitriding |
US1932032A (en) * | 1932-01-28 | 1933-10-24 | Surface Combustion Corp | Continuous carburizing process |
US2089545A (en) * | 1935-07-12 | 1937-08-10 | John A Dow | Method of producing gas for the carburization of steel |
US2240146A (en) * | 1938-10-06 | 1941-04-29 | Harold J Ness | Carburizing ferrous metals |
GB573085A (en) * | 1943-10-20 | 1945-11-06 | Birmingham Electr Furnaces Ltd | Improvements in the production of gaseous atmospheres for the cementation of iron and steel |
-
1969
- 1969-03-26 US US810805A patent/US3663315A/en not_active Expired - Lifetime
-
1970
- 1970-03-25 BR BR217741/70A patent/BR7017741D0/pt unknown
- 1970-03-26 JP JP45024914A patent/JPS4924327B1/ja active Pending
- 1970-03-26 GB GB1463870A patent/GB1308959A/en not_active Expired
- 1970-03-26 FR FR7010916A patent/FR2040026A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4924327B1 (pt) | 1974-06-21 |
DE2013827A1 (de) | 1970-10-08 |
DE2013827B2 (de) | 1975-09-04 |
GB1308959A (en) | 1973-03-07 |
FR2040026A5 (pt) | 1971-01-15 |
US3663315A (en) | 1972-05-16 |
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