BR7707160A - Forno de carburacao a vacuo - Google Patents
Forno de carburacao a vacuoInfo
- Publication number
- BR7707160A BR7707160A BR7707160A BR7707160A BR7707160A BR 7707160 A BR7707160 A BR 7707160A BR 7707160 A BR7707160 A BR 7707160A BR 7707160 A BR7707160 A BR 7707160A BR 7707160 A BR7707160 A BR 7707160A
- Authority
- BR
- Brazil
- Prior art keywords
- carburettation
- oven
- vacuum
- vacuum carburettation
- carburettation oven
- 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
-
- 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)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12962276A JPS5354136A (en) | 1976-10-28 | 1976-10-28 | Vacuum carburizing furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7707160A true BR7707160A (pt) | 1978-07-25 |
Family
ID=15014018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7707160A BR7707160A (pt) | 1976-10-28 | 1977-10-26 | Forno de carburacao a vacuo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4166610A (pt) |
JP (1) | JPS5354136A (pt) |
BR (1) | BR7707160A (pt) |
DE (1) | DE2748125C3 (pt) |
GB (1) | GB1568296A (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191598A (en) * | 1978-08-21 | 1980-03-04 | Midland-Ross Corporation | Jet recirculation method for vacuum carburizing |
US4631175A (en) * | 1984-03-20 | 1986-12-23 | The Dow Chemical Company | Preparation of chlorinated polyolefins |
DE3416902A1 (de) * | 1984-05-08 | 1985-11-14 | Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden | Verfahren und vakuumofen zur waermebehandlung einer charge |
US5324415A (en) * | 1989-06-09 | 1994-06-28 | Blumenthal Robert N | Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential |
US4966348A (en) * | 1989-06-30 | 1990-10-30 | Lindberg Corp. | Method and apparatus for monitoring atmosphere in furnaces |
FR2681332B1 (fr) * | 1991-09-13 | 1994-06-10 | Innovatique Sa | Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression. |
US7033446B2 (en) * | 2001-07-27 | 2006-04-25 | Surface Combustion, Inc. | Vacuum carburizing with unsaturated aromatic hydrocarbons |
US6991687B2 (en) * | 2001-07-27 | 2006-01-31 | Surface Combustion, Inc. | Vacuum carburizing with napthene hydrocarbons |
DE10152204B4 (de) * | 2001-10-23 | 2004-01-22 | Schwäbische Härtetechnik Ulm GmbH | Vorrichtung und Verfahren zum Messen und/oder Regeln der Aufkohlungsatmophäre in einer Vakuumaufkohlungsanlage |
DE10232432A1 (de) * | 2002-07-17 | 2004-01-29 | Linde Ag | Verfahren und Vorrichtung zum Unterdruckaufkohlen |
JP5311324B2 (ja) * | 2007-08-31 | 2013-10-09 | Ntn株式会社 | 熱処理炉 |
EP2218998B1 (en) * | 2009-02-03 | 2012-12-19 | Ipsen, Inc. | A sealing mechanism for a vacuum heat treating furnace |
DK2462253T3 (da) * | 2009-08-07 | 2021-05-31 | Swagelok Co | Opkulning ved lav temperatur under lavt vakuum |
JP5429500B2 (ja) * | 2011-07-19 | 2014-02-26 | 株式会社Ihi | 真空浸炭の品質管理方法と装置及び真空浸炭炉 |
US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
US20160067807A1 (en) * | 2014-09-04 | 2016-03-10 | Rolls-Royce Corporation | Dual zone furnace |
JP6555470B2 (ja) * | 2015-06-25 | 2019-08-07 | 学校法人トヨタ学園 | 浸炭制御方法 |
CN107884132B (zh) * | 2017-11-10 | 2020-02-18 | 中国航发贵州黎阳航空动力有限公司 | 燃油总管热态密封试验方法 |
CN110794789B (zh) * | 2019-11-18 | 2022-07-22 | 江麓机电集团有限公司 | 一种基于直生式气氛渗碳的催渗控制系统 |
CN113862608B (zh) * | 2021-09-26 | 2024-03-01 | 南京高速齿轮制造有限公司 | 一种渗碳介质喷射装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE693709C (de) * | 1936-07-16 | 1940-07-17 | Louis Renault | Gas-Zementierofen mit einer Wirbelungsvorrichtung |
US2329896A (en) * | 1941-01-28 | 1943-09-21 | Leeds & Northrup Co | Method of and compound for carburizing |
US2886478A (en) * | 1953-06-29 | 1959-05-12 | Honeywell Regulator Co | Method and control apparatus for carburizing ferrous objects |
US2818246A (en) * | 1955-09-30 | 1957-12-31 | Connecticut Metal Treating Co | Method and apparatus for determining and/or controlling constituent potentials |
AT201636B (de) * | 1956-08-20 | 1959-01-10 | Four Electr Delemont Sa Du | Einrichtung zum Gaseinsatzhärten mit geschlossenem Kreislauf |
US3025044A (en) * | 1958-01-30 | 1962-03-13 | Sunbeam Equip | Vacuum furnace |
US3041058A (en) * | 1958-11-19 | 1962-06-26 | Straumann Inst Ag | Heat treatment apparatus |
US3219331A (en) * | 1961-12-18 | 1965-11-23 | Illinois Nat Bank & Trust Co | Heat treating furnace |
US3259527A (en) * | 1963-10-21 | 1966-07-05 | Midland Ross Corp | Electric heating elements for carburizing atmospheres |
JPS5034261Y1 (pt) * | 1969-05-31 | 1975-10-06 | ||
DE2063776B2 (de) * | 1970-12-24 | 1971-09-16 | Fa Dr Werner Herdieckerhoff, 4750 Unna | Vakuum blankgluehtopf |
JPS4723051U (pt) * | 1971-04-05 | 1972-11-15 | ||
JPS5042093Y2 (pt) * | 1971-05-11 | 1975-11-29 | ||
US3782705A (en) * | 1971-12-14 | 1974-01-01 | Hayes Inc C I | Continuously operated vacuum furnace having work part transfer conveyor and load and unload mechanism |
JPS5613755Y2 (pt) * | 1973-07-23 | 1981-03-31 | ||
JPS5042093U (pt) * | 1973-08-21 | 1975-04-28 | ||
US4035203A (en) * | 1973-12-21 | 1977-07-12 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for the heat-treatment of steel and for the control of said treatment |
-
1976
- 1976-10-28 JP JP12962276A patent/JPS5354136A/ja active Granted
-
1977
- 1977-09-20 US US05/834,978 patent/US4166610A/en not_active Expired - Lifetime
- 1977-10-26 BR BR7707160A patent/BR7707160A/pt unknown
- 1977-10-27 DE DE2748125A patent/DE2748125C3/de not_active Expired
- 1977-10-28 GB GB45021/77A patent/GB1568296A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5354136A (en) | 1978-05-17 |
US4166610A (en) | 1979-09-04 |
GB1568296A (en) | 1980-05-29 |
DE2748125B2 (de) | 1979-11-15 |
DE2748125A1 (de) | 1978-05-03 |
JPS5428378B2 (pt) | 1979-09-17 |
DE2748125C3 (de) | 1982-04-29 |
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