IT8521648A0 - Procedimento per il trattamento termico di pezzi metallici impiegando un forno continuo a spingitoio e dispositivo per eseguire tale procedimento. - Google Patents
Procedimento per il trattamento termico di pezzi metallici impiegando un forno continuo a spingitoio e dispositivo per eseguire tale procedimento.Info
- Publication number
- IT8521648A0 IT8521648A0 IT8521648A IT2164885A IT8521648A0 IT 8521648 A0 IT8521648 A0 IT 8521648A0 IT 8521648 A IT8521648 A IT 8521648A IT 2164885 A IT2164885 A IT 2164885A IT 8521648 A0 IT8521648 A0 IT 8521648A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- pusher
- heat treatment
- carry out
- metal pieces
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000010438 heat treatment Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/028—Multi-chamber type furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848421677 DE8421677U1 (de) | 1984-07-20 | 1984-07-20 | Drehherdofen zur waermebehandlung metallischer werkstuecke |
DE19843441338 DE3441338A1 (de) | 1984-11-13 | 1984-11-13 | Verfahren zur waermebehandlung metallischer werkstuecke unter verwendung eines durchlauf- oder durchstossofens sowie vorrichtung zum durchfuehren dieses verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521648A0 true IT8521648A0 (it) | 1985-07-19 |
IT1201434B IT1201434B (it) | 1989-02-02 |
Family
ID=25826461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21648/85A IT1201434B (it) | 1984-07-20 | 1985-07-19 | Procedimento per il trattamento termico di pezzi metallici impiegando un forno continuo a spingitoio e dispositivo per eseguire tale procedimento |
Country Status (4)
Country | Link |
---|---|
US (1) | US4622006A (it) |
FR (1) | FR2567908B1 (it) |
GB (1) | GB2162208B (it) |
IT (1) | IT1201434B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4725227A (en) * | 1985-03-11 | 1988-02-16 | Hailey Robert W | Heating and handling system for metal consolidation process |
DE3640325C1 (de) * | 1986-11-26 | 1988-02-04 | Ipsen Ind Internat Gmbh | Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere |
US4763880A (en) * | 1987-04-03 | 1988-08-16 | Holcroft/Loftus Inc. | Rotary hearth multi-chamber, multi-purpose furnace system |
US5187670A (en) * | 1990-11-05 | 1993-02-16 | Caterpillar Inc. | Control system for scheduling parts in a heat-treating process |
US5100315A (en) * | 1990-12-03 | 1992-03-31 | The Timken Company | Pocket wheel furnace apparatus |
US5324366A (en) * | 1991-08-09 | 1994-06-28 | Caterpillar Inc. | Heat treat furnace system for performing different carburizing processes simultaneously |
JP3448789B2 (ja) * | 1995-01-20 | 2003-09-22 | 同和鉱業株式会社 | ガス浸炭方法 |
DE29505496U1 (de) * | 1995-03-31 | 1995-06-01 | Ipsen Industries International GmbH, 47533 Kleve | Vorrichtung zur Wärmebehandlung metallischer Werkstücke unter Vakuum |
US5997286A (en) * | 1997-09-11 | 1999-12-07 | Ford Motor Company | Thermal treating apparatus and process |
US6620262B1 (en) * | 1997-12-26 | 2003-09-16 | Nsk Ltd. | Method of manufacturing inner and outer races of deep groove ball bearing in continuous annealing furnace |
US6133551A (en) * | 1998-03-12 | 2000-10-17 | Morrison; John W. | Kiln |
US6019937A (en) * | 1998-11-27 | 2000-02-01 | Stackpole Limited | Press and sinter process for high density components |
JP5428031B2 (ja) * | 2001-06-05 | 2014-02-26 | Dowaサーモテック株式会社 | 浸炭処理方法及びその装置 |
US7276204B2 (en) * | 2001-06-05 | 2007-10-02 | Dowa Thermotech Co., Ltd. | Carburization treatment method and carburization treatment apparatus |
JP5428032B2 (ja) * | 2001-06-05 | 2014-02-26 | Dowaサーモテック株式会社 | 浸炭処理方法 |
DE10310739A1 (de) * | 2002-03-27 | 2003-10-09 | Loi Thermprocess Gmbh | Anlage zum Wärmebehandeln von Werkstücken |
DE10256621B3 (de) * | 2002-12-03 | 2004-04-15 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität und Durchlaufofen hierfür |
FR2863629B1 (fr) * | 2003-12-12 | 2006-12-08 | Etudes Const Mecaniques | Procede et dispositif de traitement physicochimique a chaud de pieces mecaniques |
CA2516920A1 (en) * | 2004-08-31 | 2006-02-28 | Smith International, Inc. | Maintaining carburized case during neutral to the core heat treatment processes |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1783156A (en) * | 1928-05-11 | 1930-11-25 | George J Hagan Company | Heat-treating apparatus |
DE684285C (de) * | 1937-09-21 | 1939-11-29 | Mannesmann Ag | Drehherdofen |
DE1130460B (de) * | 1956-11-15 | 1962-05-30 | Iaofuia Ofenbau Union Ges Mit | Drehherdofen |
FR1252645A (fr) * | 1959-11-23 | 1961-02-03 | Vallourec | Installation pour le chauffage des métaux par flamme directe à haute température sans oxydation |
DE1240542B (de) * | 1965-11-09 | 1967-05-18 | Erich Menzel | Beschickungs- und Entnahmeeinrichtung fuer Drehherdoefen zum Erwaermen von Knueppeln, Spaltstuecken oder aehnlichen Teilen |
FR1560499A (it) * | 1967-02-15 | 1969-03-21 | ||
US3598381A (en) * | 1969-02-26 | 1971-08-10 | Holcroft & Co | Continuous carburizing furnace |
DE2558032A1 (de) * | 1975-12-22 | 1977-06-23 | Ernst Dr Ing Gorissen | Drehherdofen mit drehwegsteuerung |
US4412813A (en) * | 1982-02-02 | 1983-11-01 | Alco Standard Corporation | Rotary hearth furnace and method of loading and unloading the furnace |
JPS58217625A (ja) * | 1982-06-09 | 1983-12-17 | Daido Steel Co Ltd | 熱処理装置 |
-
1985
- 1985-07-10 GB GB08517460A patent/GB2162208B/en not_active Expired
- 1985-07-19 US US06/757,271 patent/US4622006A/en not_active Expired - Lifetime
- 1985-07-19 IT IT21648/85A patent/IT1201434B/it active
- 1985-07-19 FR FR8511111A patent/FR2567908B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4622006A (en) | 1986-11-11 |
GB2162208B (en) | 1988-07-06 |
GB2162208A (en) | 1986-01-29 |
FR2567908B1 (fr) | 1987-03-20 |
IT1201434B (it) | 1989-02-02 |
GB8517460D0 (en) | 1985-08-14 |
FR2567908A1 (fr) | 1986-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960729 |