BR8106371A - Processo e aparelho para recozimento com descarburacao,ou neutro em relacao a carburacao,de pecas metalicas - Google Patents
Processo e aparelho para recozimento com descarburacao,ou neutro em relacao a carburacao,de pecas metalicasInfo
- Publication number
- BR8106371A BR8106371A BR8106371A BR8106371A BR8106371A BR 8106371 A BR8106371 A BR 8106371A BR 8106371 A BR8106371 A BR 8106371A BR 8106371 A BR8106371 A BR 8106371A BR 8106371 A BR8106371 A BR 8106371A
- Authority
- BR
- Brazil
- Prior art keywords
- decarburation
- carburetting
- neutral
- relation
- metal processing
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
- 230000007935 neutral effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials 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 |
|---|---|---|---|
| DE19803037643 DE3037643A1 (de) | 1980-10-04 | 1980-10-04 | Verfahren und vorrichtung zum entkohlenden oder kohlungsneutralen gluehen von metallteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8106371A true BR8106371A (pt) | 1982-07-13 |
Family
ID=6113673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8106371A BR8106371A (pt) | 1980-10-04 | 1981-10-02 | Processo e aparelho para recozimento com descarburacao,ou neutro em relacao a carburacao,de pecas metalicas |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0049488B1 (pt) |
| AT (1) | AT375679B (pt) |
| AU (1) | AU547114B2 (pt) |
| BR (1) | BR8106371A (pt) |
| DE (2) | DE3037643A1 (pt) |
| ZA (1) | ZA816859B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3506131C1 (de) * | 1985-02-22 | 1986-05-22 | Aichelin GmbH, 7015 Korntal-Münchingen | Verfahren zum Waermebehandeln von insbesondere metallischen Werkstuecken und Vorrichtung zur Durchfuehrung des Verfahrens |
| DE3808146A1 (de) * | 1988-03-11 | 1989-09-21 | Messer Griesheim Gmbh | Verfahren zur herstellung eines schutzgases fuer die waermebehandlung von eisen und nichteisenmetallen |
| DE3830559C1 (pt) * | 1988-09-08 | 1989-03-09 | Linde Ag, 6200 Wiesbaden, De | |
| DE102004047985A1 (de) * | 2004-10-01 | 2006-04-06 | Linde Ag | Verfahren zur Atmosphärengestaltung bei Wärmebehandlungen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1049407B (de) * | 1959-01-29 | Aachen Dr.-Ing. Wolfgang Gruhl | Verfahren zur Entkohlung von Eisen in festem Zustand | |
| DE1106787B (de) * | 1956-04-26 | 1961-05-18 | Renault | Vorrichtung zum Speisen einer Gruppe von Waermebehandlungsoefen fuer Metalle mit Schutzgas aus Daempfen organischer Fluessigkeiten, die mit Stickstoff angereichert sind |
| FR1157164A (fr) * | 1956-08-04 | 1958-05-27 | Renault | Procédé de préparation d'un mélange d'azote et de vapeur de produits organiques pour réaliser une atmosphère de traitement thermique |
| DE1235352B (de) * | 1959-08-26 | 1967-03-02 | Renault | Sicherheitseinrichtung an einem Zerstaeuber-Erhitzer fuer die Herstellung von Schutzgas zur Waermebehandlung von Metallen |
| GB2037816B (en) * | 1978-11-30 | 1982-10-27 | Boc Ltd | Heat treatment method |
| FR2450878A1 (fr) * | 1979-03-05 | 1980-10-03 | Air Liquide | Installation generatrice d'une atmosphere de traitement thermique des metaux |
-
1980
- 1980-10-04 DE DE19803037643 patent/DE3037643A1/de not_active Withdrawn
-
1981
- 1981-03-19 AT AT0129881A patent/AT375679B/de not_active IP Right Cessation
- 1981-10-01 EP EP81107820A patent/EP0049488B1/de not_active Expired
- 1981-10-01 DE DE8181107820T patent/DE3169071D1/de not_active Expired
- 1981-10-02 BR BR8106371A patent/BR8106371A/pt not_active IP Right Cessation
- 1981-10-02 AU AU75983/81A patent/AU547114B2/en not_active Ceased
- 1981-10-05 ZA ZA816859A patent/ZA816859B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT375679B (de) | 1984-08-27 |
| DE3169071D1 (en) | 1985-03-28 |
| AU547114B2 (en) | 1985-10-10 |
| EP0049488A1 (de) | 1982-04-14 |
| AU7598381A (en) | 1982-05-06 |
| ATA129881A (de) | 1984-01-15 |
| EP0049488B1 (de) | 1985-02-20 |
| DE3037643A1 (de) | 1982-05-13 |
| ZA816859B (en) | 1982-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) |