FR2375337A1 - Procede perfectionne pour durcir une matiere minerale en surface par diffusion d'une autre matiere minerale - Google Patents
Procede perfectionne pour durcir une matiere minerale en surface par diffusion d'une autre matiere mineraleInfo
- Publication number
- FR2375337A1 FR2375337A1 FR7738658A FR7738658A FR2375337A1 FR 2375337 A1 FR2375337 A1 FR 2375337A1 FR 7738658 A FR7738658 A FR 7738658A FR 7738658 A FR7738658 A FR 7738658A FR 2375337 A1 FR2375337 A1 FR 2375337A1
- Authority
- FR
- France
- Prior art keywords
- mineral material
- diffusion
- hardening
- perfected process
- another
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract 5
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 4
- 239000011707 mineral Substances 0.000 title abstract 4
- 238000009792 diffusion process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
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
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
-
- 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
- C23C8/60—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 solids, e.g. powders, pastes
- C23C8/62—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 solids, e.g. powders, pastes only one element being applied
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15287176A JPS5376936A (en) | 1976-12-21 | 1976-12-21 | Surface hardening method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2375337A1 true FR2375337A1 (fr) | 1978-07-21 |
FR2375337B1 FR2375337B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-31 |
Family
ID=15549931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7738658A Granted FR2375337A1 (fr) | 1976-12-21 | 1977-12-21 | Procede perfectionne pour durcir une matiere minerale en surface par diffusion d'une autre matiere minerale |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684390A1 (fr) * | 1991-12-03 | 1993-06-04 | Rmi Titanium Co | Elimination de couches d'oxyde de moulages en titane, par utilisation d'un agent de desoxydation alcalino-terreux. |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ299621B6 (cs) * | 2007-11-01 | 2008-09-24 | Vysoká škola chemicko - technologická v Praze | Zpusob prípravy silicidových ochranných vrstev natitanu, jeho slitinách a intermetalikách |
RU2455257C2 (ru) * | 2009-10-22 | 2012-07-10 | Николай Григорьевич Гуров | Керамическая масса |
RU2413034C1 (ru) * | 2009-12-28 | 2011-02-27 | Владислав Анатольевич Игонин | Порошкообразный состав для борирования стальных изделий |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU172170A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
US2102539A (en) * | 1936-03-07 | 1937-12-14 | Link Belt Co | Process of treating metal |
US2240146A (en) * | 1938-10-06 | 1941-04-29 | Harold J Ness | Carburizing ferrous metals |
FR872244A (fr) * | 1940-06-08 | 1942-06-02 | Mannesmann Roehren Werke Ag | Procédé permettant de réaliser par diffusion des revêtements de chrome sur fer ou acier |
FR916354A (fr) * | 1944-10-24 | 1946-12-04 | Bendix Aviat Corp | Procédé de traitement des surfaces métalliques |
FR952850A (fr) * | 1947-03-19 | 1949-11-24 | Perfectionnement au procédé de cémentation des métaux ferreux | |
FR1047619A (fr) * | 1952-01-09 | 1953-12-15 | Incandescent Heat Co Ltd | Procédé de formation d'une atmosphère protectrice dans un four |
DE1919066A1 (de) * | 1969-04-15 | 1970-10-22 | Interatom | Verfahren zum Oberflaechenhaerten durch Nitrieren |
US3615917A (en) * | 1969-07-11 | 1971-10-26 | Bethlehem Steel Corp | Process for diffusing silicon into sheet steel |
FR2109379A5 (en) * | 1970-10-14 | 1972-05-26 | Inst Harterei Techni | Case hardening treatment for titanium and titanium alloys - - using boron |
FR2138614A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-05-27 | 1973-01-05 | Degussa | |
FR2185694A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-25 | 1974-01-04 | Degussa |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1306568A (en) * | 1919-06-10 | Method of producing pure elements | ||
GB343875A (en) * | 1928-10-13 | 1931-02-11 | Bernhard Loewe | Process for producing metallic layers |
DE883386C (de) * | 1940-06-09 | 1953-07-16 | Mannesmann Huettenwerke A G | Verfahren zur Herstellung von Diffusionsueberzuegen aus Chrom auf Eisen oder Stahl |
US2858600A (en) * | 1954-02-19 | 1958-11-04 | Gen Motors Corp | Surface hardening of titanium |
US2854353A (en) * | 1955-08-08 | 1958-09-30 | Clevite Corp | Method of coating refractory metals with silicon and boron |
US3058841A (en) * | 1959-03-18 | 1962-10-16 | Republic Steel Corp | Method of coating ferrous articles with titanium |
US3051587A (en) * | 1960-08-19 | 1962-08-28 | Armco Steel Corp | Method of treating metallic strip with sodium vapor |
US3211572A (en) * | 1963-03-27 | 1965-10-12 | Cons Astronautics Inc | Coating metal surfaces with refractory metals |
US3321337A (en) * | 1963-12-12 | 1967-05-23 | Texas Instruments Inc | Process for preparing boron nitride coatings |
US3397078A (en) * | 1964-06-24 | 1968-08-13 | North American Rockwell | Silicon-containing diffusion coating for ferrous metals |
-
1976
- 1976-12-21 JP JP15287176A patent/JPS5376936A/ja active Granted
-
1977
- 1977-12-16 US US05/861,322 patent/US4196022A/en not_active Expired - Lifetime
- 1977-12-20 DE DE2756825A patent/DE2756825C3/de not_active Expired
- 1977-12-20 GB GB52858/77A patent/GB1594140A/en not_active Expired
- 1977-12-21 FR FR7738658A patent/FR2375337A1/fr active Granted
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU172170A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
US2102539A (en) * | 1936-03-07 | 1937-12-14 | Link Belt Co | Process of treating metal |
US2240146A (en) * | 1938-10-06 | 1941-04-29 | Harold J Ness | Carburizing ferrous metals |
FR872244A (fr) * | 1940-06-08 | 1942-06-02 | Mannesmann Roehren Werke Ag | Procédé permettant de réaliser par diffusion des revêtements de chrome sur fer ou acier |
FR916354A (fr) * | 1944-10-24 | 1946-12-04 | Bendix Aviat Corp | Procédé de traitement des surfaces métalliques |
FR952850A (fr) * | 1947-03-19 | 1949-11-24 | Perfectionnement au procédé de cémentation des métaux ferreux | |
FR1047619A (fr) * | 1952-01-09 | 1953-12-15 | Incandescent Heat Co Ltd | Procédé de formation d'une atmosphère protectrice dans un four |
DE1919066A1 (de) * | 1969-04-15 | 1970-10-22 | Interatom | Verfahren zum Oberflaechenhaerten durch Nitrieren |
US3615917A (en) * | 1969-07-11 | 1971-10-26 | Bethlehem Steel Corp | Process for diffusing silicon into sheet steel |
FR2109379A5 (en) * | 1970-10-14 | 1972-05-26 | Inst Harterei Techni | Case hardening treatment for titanium and titanium alloys - - using boron |
FR2138614A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-05-27 | 1973-01-05 | Degussa | |
FR2185694A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-25 | 1974-01-04 | Degussa |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684390A1 (fr) * | 1991-12-03 | 1993-06-04 | Rmi Titanium Co | Elimination de couches d'oxyde de moulages en titane, par utilisation d'un agent de desoxydation alcalino-terreux. |
Also Published As
Publication number | Publication date |
---|---|
DE2756825C3 (de) | 1982-03-25 |
US4196022A (en) | 1980-04-01 |
DE2756825A1 (de) | 1978-07-20 |
JPS5376936A (en) | 1978-07-07 |
GB1594140A (en) | 1981-07-30 |
DE2756825B2 (de) | 1981-04-30 |
FR2375337B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-31 |
JPS568102B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |