FR774656A - Improvements to processes to improve objects made of metals, metalloids or alloys - Google Patents
Improvements to processes to improve objects made of metals, metalloids or alloysInfo
- Publication number
- FR774656A FR774656A FR774656DA FR774656A FR 774656 A FR774656 A FR 774656A FR 774656D A FR774656D A FR 774656DA FR 774656 A FR774656 A FR 774656A
- Authority
- FR
- France
- Prior art keywords
- metalloids
- alloys
- metals
- processes
- objects made
- 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
- C23C8/36—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 using ionised gases, e.g. ionitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE774656X | 1932-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774656A true FR774656A (en) | 1934-12-11 |
Family
ID=6686115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774656D Expired FR774656A (en) | 1932-07-19 | 1933-07-12 | Improvements to processes to improve objects made of metals, metalloids or alloys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR774656A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332336A1 (en) * | 1975-11-21 | 1977-06-17 | Vide & Traitement Sa | Furnace for ion implantation in metals - suitable for nitriding, carburizing and other treatments |
FR2335614A1 (en) * | 1975-12-18 | 1977-07-15 | Kawasaki Heavy Ind Ltd | LUMINESCENT DISCHARGE NITRURATION UNIT |
US4714632A (en) * | 1985-12-11 | 1987-12-22 | Air Products And Chemicals, Inc. | Method of producing silicon diffusion coatings on metal articles |
LU90986B1 (en) * | 2002-11-07 | 2004-05-10 | Plasma Metal S A | Process for nitriding articles in bulk. |
-
1933
- 1933-07-12 FR FR774656D patent/FR774656A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332336A1 (en) * | 1975-11-21 | 1977-06-17 | Vide & Traitement Sa | Furnace for ion implantation in metals - suitable for nitriding, carburizing and other treatments |
FR2335614A1 (en) * | 1975-12-18 | 1977-07-15 | Kawasaki Heavy Ind Ltd | LUMINESCENT DISCHARGE NITRURATION UNIT |
US4714632A (en) * | 1985-12-11 | 1987-12-22 | Air Products And Chemicals, Inc. | Method of producing silicon diffusion coatings on metal articles |
LU90986B1 (en) * | 2002-11-07 | 2004-05-10 | Plasma Metal S A | Process for nitriding articles in bulk. |
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