IT1189046B - Perfezionamento nei procedimenti per la carburazione dell'acciaio - Google Patents
Perfezionamento nei procedimenti per la carburazione dell'acciaioInfo
- Publication number
- IT1189046B IT1189046B IT49216/81A IT4921681A IT1189046B IT 1189046 B IT1189046 B IT 1189046B IT 49216/81 A IT49216/81 A IT 49216/81A IT 4921681 A IT4921681 A IT 4921681A IT 1189046 B IT1189046 B IT 1189046B
- Authority
- IT
- Italy
- Prior art keywords
- carburation
- procedures
- improvement
- steel
- steel carburation
- 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
- C23C8/08—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 |
---|---|---|---|
US06/184,065 US4306919A (en) | 1980-09-04 | 1980-09-04 | Process for carburizing steel |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8149216A0 IT8149216A0 (it) | 1981-09-02 |
IT1189046B true IT1189046B (it) | 1988-01-28 |
Family
ID=22675421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49216/81A IT1189046B (it) | 1980-09-04 | 1981-09-02 | Perfezionamento nei procedimenti per la carburazione dell'acciaio |
Country Status (4)
Country | Link |
---|---|
US (1) | US4306919A (it) |
JP (1) | JPS5776180A (it) |
CA (1) | CA1176547A (it) |
IT (1) | IT1189046B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378257A (en) * | 1981-05-11 | 1983-03-29 | Daimler-Benz Aktiengesellschaft | Process for the temporary shutdown of continuous discharge carburizing plants |
JPS61231157A (ja) * | 1985-04-02 | 1986-10-15 | Toyota Motor Corp | 連続ガス浸炭炉の操業中断における浸炭熱処理方法 |
DE3707003A1 (de) * | 1987-03-05 | 1988-09-15 | Ewald Schwing | Verfahren zum aufkohlen eines werkstueckes aus stahl |
DE3714283C1 (de) * | 1987-04-29 | 1988-11-24 | Ipsen Ind Internat Gmbh | Verfahren zur Gasaufkohlung von Stahl |
JP3038992B2 (ja) * | 1991-06-19 | 2000-05-08 | トヨタ自動車株式会社 | 浸炭炉の制御方法 |
US6547888B1 (en) * | 2000-01-28 | 2003-04-15 | Swagelok Company | Modified low temperature case hardening processes |
US20080149227A1 (en) * | 2006-12-26 | 2008-06-26 | Karen Anne Connery | Method for oxygen free carburization in atmospheric pressure furnaces |
US20080149225A1 (en) * | 2006-12-26 | 2008-06-26 | Karen Anne Connery | Method for oxygen free carburization in atmospheric pressure furnaces |
FR2939448B1 (fr) * | 2008-12-09 | 2011-05-06 | Air Liquide | Procede de production d'une atmosphere gazeuse pour le traitement des metaux. |
CN102877072B (zh) * | 2012-10-15 | 2014-08-27 | 常州市新城光大热处理有限公司 | 齿轮类零件的变温变碳势快速渗碳处理工艺 |
JP6234711B2 (ja) * | 2013-06-06 | 2017-11-22 | エア・ウォーター株式会社 | 浸炭処理用ガス製造方法およびそれに用いる浸炭処理用ガス製造設備 |
FR3081884B1 (fr) * | 2018-06-05 | 2021-05-21 | Safran Helicopter Engines | Procede de cementation basse pression d'une piece comprenant de l'acier |
CA3012611A1 (en) * | 2018-07-27 | 2020-01-27 | Kelvin Thermal Energy Inc. | Modified inert gas atmosphere and graphite based thermal energy storage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4145232A (en) * | 1977-06-03 | 1979-03-20 | Union Carbide Corporation | Process for carburizing steel |
-
1980
- 1980-09-04 US US06/184,065 patent/US4306919A/en not_active Expired - Lifetime
-
1981
- 1981-08-06 CA CA000383285A patent/CA1176547A/en not_active Expired
- 1981-09-02 IT IT49216/81A patent/IT1189046B/it active
- 1981-09-03 JP JP56137916A patent/JPS5776180A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4306919A (en) | 1981-12-22 |
CA1176547A (en) | 1984-10-23 |
JPS6346144B2 (it) | 1988-09-13 |
JPS5776180A (en) | 1982-05-13 |
IT8149216A0 (it) | 1981-09-02 |
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