DE2310541A1 - Verfahren und vorrichtung zur erwaermung eines eine endotherme zustandsaenderung in fester phase erfahrenden werkstuecks - Google Patents
Verfahren und vorrichtung zur erwaermung eines eine endotherme zustandsaenderung in fester phase erfahrenden werkstuecksInfo
- Publication number
- DE2310541A1 DE2310541A1 DE19732310541 DE2310541A DE2310541A1 DE 2310541 A1 DE2310541 A1 DE 2310541A1 DE 19732310541 DE19732310541 DE 19732310541 DE 2310541 A DE2310541 A DE 2310541A DE 2310541 A1 DE2310541 A1 DE 2310541A1
- Authority
- DE
- Germany
- Prior art keywords
- heating
- workpiece
- chamber
- temperature
- burner
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims description 68
- 230000008859 change Effects 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 239000007790 solid phase Substances 0.000 title claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000000265 homogenisation Methods 0.000 claims description 8
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 229910001566 austenite Inorganic materials 0.000 claims description 6
- 206010021143 Hypoxia Diseases 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006735 deficit Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 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
- 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
-
- 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
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
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)
- Heat Treatment Of Articles (AREA)
- Tunnel Furnaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7207659A FR2174657A1 (en) | 1972-03-06 | 1972-03-06 | Chlutchplate heat treatment - accelerated by heating to alpha iron to austenite change point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2310541A1 true DE2310541A1 (de) | 1973-09-13 |
Family
ID=9094664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732310541 Pending DE2310541A1 (de) | 1972-03-06 | 1973-03-02 | Verfahren und vorrichtung zur erwaermung eines eine endotherme zustandsaenderung in fester phase erfahrenden werkstuecks |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2310541A1 (enrdf_load_stackoverflow) |
| ES (1) | ES412336A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2174657A1 (enrdf_load_stackoverflow) |
| IT (1) | IT983347B (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6336809B1 (en) | 1998-12-15 | 2002-01-08 | Consolidated Engineering Company, Inc. | Combination conduction/convection furnace |
| US6901990B2 (en) | 2002-07-18 | 2005-06-07 | Consolidated Engineering Company, Inc. | Method and system for processing castings |
| US7258755B2 (en) | 2001-02-02 | 2007-08-21 | Consolidated Engineering Company, Inc. | Integrated metal processing facility |
| US7275582B2 (en) | 1999-07-29 | 2007-10-02 | Consolidated Engineering Company, Inc. | Methods and apparatus for heat treatment and sand removal for castings |
| US7338629B2 (en) | 2001-02-02 | 2008-03-04 | Consolidated Engineering Company, Inc. | Integrated metal processing facility |
| US8663547B2 (en) | 2004-10-29 | 2014-03-04 | Consolidated Engineering Company, Inc. | High pressure heat treatment system |
| US11408062B2 (en) | 2015-04-28 | 2022-08-09 | Consolidated Engineering Company, Inc. | System and method for heat treating aluminum alloy castings |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2824077B1 (fr) * | 2001-04-26 | 2004-10-22 | Air Liquide | Procede pour ameliorer la qualite metallurgique de produits traites dans un four |
| ATE291101T1 (de) | 2001-04-26 | 2005-04-15 | Air Liquide | Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten |
-
1972
- 1972-03-06 FR FR7207659A patent/FR2174657A1/fr active Granted
-
1973
- 1973-02-27 IT IT1248373A patent/IT983347B/it active
- 1973-03-02 DE DE19732310541 patent/DE2310541A1/de active Pending
- 1973-03-05 ES ES412336A patent/ES412336A1/es not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6336809B1 (en) | 1998-12-15 | 2002-01-08 | Consolidated Engineering Company, Inc. | Combination conduction/convection furnace |
| US6547556B2 (en) | 1998-12-15 | 2003-04-15 | Consolidated Engineering Company, Inc. | Combination conduction/convection furnace |
| US7275582B2 (en) | 1999-07-29 | 2007-10-02 | Consolidated Engineering Company, Inc. | Methods and apparatus for heat treatment and sand removal for castings |
| US7258755B2 (en) | 2001-02-02 | 2007-08-21 | Consolidated Engineering Company, Inc. | Integrated metal processing facility |
| US7338629B2 (en) | 2001-02-02 | 2008-03-04 | Consolidated Engineering Company, Inc. | Integrated metal processing facility |
| US7641746B2 (en) | 2001-02-02 | 2010-01-05 | Consolidated Engineering Company, Inc. | Integrated metal processing facility |
| US6901990B2 (en) | 2002-07-18 | 2005-06-07 | Consolidated Engineering Company, Inc. | Method and system for processing castings |
| US8663547B2 (en) | 2004-10-29 | 2014-03-04 | Consolidated Engineering Company, Inc. | High pressure heat treatment system |
| US11408062B2 (en) | 2015-04-28 | 2022-08-09 | Consolidated Engineering Company, Inc. | System and method for heat treating aluminum alloy castings |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2174657B1 (enrdf_load_stackoverflow) | 1974-08-02 |
| ES412336A1 (es) | 1976-04-16 |
| IT983347B (it) | 1974-10-31 |
| FR2174657A1 (en) | 1973-10-19 |
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