FR73326E - Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome - Google Patents
Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chromeInfo
- Publication number
- FR73326E FR73326E FR56880A FR73326DA FR73326E FR 73326 E FR73326 E FR 73326E FR 56880 A FR56880 A FR 56880A FR 73326D A FR73326D A FR 73326DA FR 73326 E FR73326 E FR 73326E
- Authority
- FR
- France
- Prior art keywords
- piece
- fluoride
- diffusion alloy
- treatment
- metal
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/08—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal halides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- 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
- C23C10/02—Pretreatment of the material to be coated
-
- 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
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
-
- 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
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
- C23C10/10—Chromising
-
- 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
- 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
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/38—Chromising
-
- 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
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/38—Chromising
- C23C10/40—Chromising of ferrous surfaces
- C23C10/42—Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR40253X | 1953-02-04 | ||
FR120353X | 1953-03-12 | ||
FR631962 | 1953-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR73326E true FR73326E (fr) | 1960-11-30 |
Family
ID=27245008
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1060225D Expired FR1060225A (fr) | 1953-02-04 | 1952-07-11 | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
FR67580D Expired FR67580E (fr) | 1953-02-04 | 1955-02-16 | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
FR56880A Expired FR73326E (fr) | 1953-02-04 | 1956-03-26 | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1060225D Expired FR1060225A (fr) | 1953-02-04 | 1952-07-11 | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
FR67580D Expired FR67580E (fr) | 1953-02-04 | 1955-02-16 | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
Country Status (5)
Country | Link |
---|---|
US (1) | US3185566A (fr) |
CH (1) | CH316865A (fr) |
DE (1) | DE1189723B (fr) |
FR (3) | FR1060225A (fr) |
GB (1) | GB783952A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1060225A (fr) * | 1953-02-04 | 1954-03-31 | Onera (Off Nat Aerospatiale) | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
US3359098A (en) * | 1965-02-17 | 1967-12-19 | Allied Chem | Consolidation by chemical sintering |
US3373018A (en) * | 1965-02-17 | 1968-03-12 | Allied Chem | Production of rigid shapes of refractory metals by decomposition of the metal hexafluoride in the interstices of a green compact |
US3410684A (en) * | 1967-06-07 | 1968-11-12 | Chrysler Corp | Powder metallurgy |
US3535103A (en) * | 1968-04-10 | 1970-10-20 | Atomic Energy Commission | Method of making metal alloy powders |
US3778586A (en) * | 1970-04-02 | 1973-12-11 | Composite Sciences | Process for coating metals using resistance heating of preformed layer |
US3917149A (en) * | 1972-09-15 | 1975-11-04 | Mallory Composites | Process of preparing embossed sintered articles of manufacture |
JPS6274001A (ja) * | 1985-09-26 | 1987-04-04 | Nippon Kokan Kk <Nkk> | 金属焼結体の製造方法 |
US4839139A (en) * | 1986-02-25 | 1989-06-13 | Crucible Materials Corporation | Powder metallurgy high speed tool steel article and method of manufacture |
US5672387A (en) * | 1994-08-12 | 1997-09-30 | Sumitomo Electric Industries, Ltd. | Process for the production of heat- and corrosion-resistant porous metal body |
US9457405B2 (en) | 2012-05-29 | 2016-10-04 | H.C. Starck, Inc. | Metallic crucibles and methods of forming the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656595A (en) * | 1953-10-27 | Chromium-alloyed corrosion-resist | ||
DE673505C (de) * | 1935-01-17 | 1939-03-23 | Franz Skaupy Dr | Verfahren zur Herstellung von kompakten Metallkoerpern |
DE753651C (de) * | 1943-02-21 | 1953-06-29 | Ig Farbenindustrie Ag | Verfahren zur gleichzeitigen Krafterzeugung, Rueckgewinnung von Ammoniak aus gebrauchtem und Anwaermung von frischem Kupfer-Kunstseide-Faellwasser |
DE893601C (de) * | 1943-10-21 | 1953-10-19 | Eisen & Stahlind Ag | Verfahren zur Herstellung von Diffusionsueberzuegen |
DE851580C (de) * | 1944-03-03 | 1952-10-06 | Basf Ag | Verfahren zur Erzeugung von Niobueberzuegen auf Metallen |
GB617849A (en) * | 1946-10-22 | 1949-02-11 | Metal Gas Company Ltd | Improvements in the manufacture of articles from ferrous metal powders |
US2657127A (en) * | 1950-03-31 | 1953-10-27 | American Electro Metal Corp | Production of chromium-alloyed corrosion-resistant metal powders and related products |
US2874070A (en) * | 1951-05-16 | 1959-02-17 | Onera (Off Nat Aerospatiale) | Method for the formation of diffusion superficial alloys, in particular chromium alloys |
FR1060225A (fr) * | 1953-02-04 | 1954-03-31 | Onera (Off Nat Aerospatiale) | Perfectionnements apportés aux procédés pour l'établissement de pièces métalliques devant subir un traitement pour la formation d'au moins un alliage superficiel de diffusion, notamment à base de chrome |
US2875112A (en) * | 1955-06-13 | 1959-02-24 | Deutsche Edelstahlwerke Ag | Process for improving the physical properties of chromized articles |
-
1952
- 1952-07-11 FR FR1060225D patent/FR1060225A/fr not_active Expired
-
1953
- 1953-06-03 CH CH316865D patent/CH316865A/fr unknown
- 1953-06-16 DE DEO3006A patent/DE1189723B/de active Pending
- 1953-06-30 GB GB24462/55A patent/GB783952A/en not_active Expired
-
1955
- 1955-02-16 FR FR67580D patent/FR67580E/fr not_active Expired
-
1956
- 1956-03-26 FR FR56880A patent/FR73326E/fr not_active Expired
-
1960
- 1960-04-19 US US23138A patent/US3185566A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR67580E (fr) | 1958-03-14 |
US3185566A (en) | 1965-05-25 |
CH316865A (fr) | 1956-10-31 |
FR1060225A (fr) | 1954-03-31 |
DE1189723B (de) | 1965-03-25 |
GB783952A (en) | 1957-10-02 |
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