CA2126057A1 - Oxy-fuel flame impingement heating of metals - Google Patents
Oxy-fuel flame impingement heating of metalsInfo
- Publication number
- CA2126057A1 CA2126057A1 CA002126057A CA2126057A CA2126057A1 CA 2126057 A1 CA2126057 A1 CA 2126057A1 CA 002126057 A CA002126057 A CA 002126057A CA 2126057 A CA2126057 A CA 2126057A CA 2126057 A1 CA2126057 A1 CA 2126057A1
- Authority
- CA
- Canada
- Prior art keywords
- oxy
- flame
- metal shape
- metal
- fuel
- 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.)
- Abandoned
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 title claims abstract description 51
- 239000000446 fuel Substances 0.000 title claims abstract description 20
- 150000002739 metals Chemical class 0.000 title description 9
- 238000000034 method Methods 0.000 claims description 34
- 238000010304 firing Methods 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- -1 billets Chemical class 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000010959 steel Substances 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
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
-
- 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
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- 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
- C21D11/00—Process control or regulation for heat treatments
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)
- Tunnel Furnaces (AREA)
- Control Of Heat Treatment Processes (AREA)
- Gas Burners (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8199493A | 1993-06-23 | 1993-06-23 | |
| US08/081,994 | 1993-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2126057A1 true CA2126057A1 (en) | 1994-12-24 |
Family
ID=22167720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002126057A Abandoned CA2126057A1 (en) | 1993-06-23 | 1994-06-16 | Oxy-fuel flame impingement heating of metals |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5688339A (en, 2012) |
| EP (1) | EP0630978A1 (en, 2012) |
| JP (1) | JPH07166242A (en, 2012) |
| KR (1) | KR950000249A (en, 2012) |
| CA (1) | CA2126057A1 (en, 2012) |
| TW (1) | TW265286B (en, 2012) |
| ZA (1) | ZA944473B (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806097B1 (fr) | 2000-03-08 | 2002-05-10 | Stein Heurtey | Perfectionnements apportes au prechauffage de bandes metalliques notamment dans des lignes de galvanisation ou de recuit |
| FR2813893B1 (fr) * | 2000-09-08 | 2003-03-21 | Air Liquide | Procede de rechauffage de produits metallurgiques |
| US6955730B2 (en) | 2001-04-26 | 2005-10-18 | L'Air Liquide, Société Anonyme á Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude | Method for enhancing the metallurigcal quality of products treated in a furnace |
| FR2824077B1 (fr) * | 2001-04-26 | 2004-10-22 | Air Liquide | Procede pour ameliorer la qualite metallurgique de produits traites dans un four |
| FR2829232B1 (fr) * | 2001-09-06 | 2004-08-20 | Air Liquide | Procede pour ameliorer le profil de temperature d'un four |
| SE0502913L (sv) * | 2005-12-27 | 2007-06-26 | Aga Ab | Förfarande för att justera hårdheten hos en skivliknande metallprodukt |
| SE531077C2 (sv) | 2006-04-11 | 2008-12-09 | Aga Ab | Förfarande för värmning av metallmaterial |
| US20080115862A1 (en) * | 2006-10-05 | 2008-05-22 | Wolfgang Danzer | Method for thermal cutting |
| SE531990C2 (sv) | 2007-01-29 | 2009-09-22 | Aga Ab | Förfarande för värmebehandling av långa stålprodukter |
| US8381563B2 (en) * | 2009-06-08 | 2013-02-26 | Ati Properties, Inc. | Forging die heating apparatuses and methods for use |
| US20190017745A1 (en) | 2017-07-11 | 2019-01-17 | Air Products And Chemicals, Inc. | Systems and Methods for Preheating Metal-Containing Pellets |
| US11060792B2 (en) | 2018-03-23 | 2021-07-13 | Air Products And Chemicals, Inc. | Oxy-fuel combustion system and method for melting a pelleted charge material |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1050785B (de) * | 1959-02-19 | Fa. Paul Ferd. Peddinghaus, Gevelsberg (Westf.) | Verfahren und Vorrichtung zum Oberflächenhärten | |
| DE935248C (de) * | 1954-03-21 | 1955-11-17 | Peddinghaus Paul Ferd Fa | Verfahren zum Brennhaerten von Zahnraedern kleiner Teilung im Umlauf |
| US3291465A (en) * | 1964-09-11 | 1966-12-13 | Salem Brosius Canada Ltd | Furnace and burner arrangement for heating steel slabs |
| AT283416B (de) * | 1965-04-17 | 1970-08-10 | Indugas Ges Fuer Ind Gasverwen | Vorrichtung zur konvektiven Schnellerwärmung von zylindrischen Blöcken und Rohren |
| NO135672C (en, 2012) * | 1972-11-21 | 1977-05-11 | Prolizenz Ag | |
| DE2625135C3 (de) * | 1976-06-04 | 1978-11-23 | Otto Junker Gmbh, 5107 Simmerath | Verfahren zur Regelung der Temperatur von metallischem Gut |
| US4222799A (en) * | 1978-11-14 | 1980-09-16 | Neturen Company, Ltd. | High-strength spring steel and its manufacturing process |
| JPS5672119A (en) * | 1979-11-20 | 1981-06-16 | Ishikawajima Harima Heavy Ind Co Ltd | Temperature compensation method of steel product and its apparatus |
| US4549866A (en) * | 1984-05-08 | 1985-10-29 | Flynn Burner Corporation | Method and apparatus for applying heat to articles and materials |
| GB8530154D0 (en) * | 1985-12-06 | 1986-01-15 | Nordsea Gas Technology Ltd | Burner |
| US5007824A (en) * | 1987-08-26 | 1991-04-16 | Sidwell Clarence W | Skid mark erasure system |
-
1994
- 1994-05-03 TW TW083104013A patent/TW265286B/zh active
- 1994-06-16 KR KR1019940013600A patent/KR950000249A/ko not_active Abandoned
- 1994-06-16 CA CA002126057A patent/CA2126057A1/en not_active Abandoned
- 1994-06-16 JP JP6189121A patent/JPH07166242A/ja active Pending
- 1994-06-22 ZA ZA944473A patent/ZA944473B/xx unknown
- 1994-06-22 EP EP94109639A patent/EP0630978A1/en not_active Withdrawn
- 1994-08-18 US US08/292,657 patent/US5688339A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TW265286B (en, 2012) | 1995-12-11 |
| ZA944473B (en) | 1995-12-22 |
| US5688339A (en) | 1997-11-18 |
| KR950000249A (ko) | 1995-01-03 |
| EP0630978A1 (en) | 1994-12-28 |
| JPH07166242A (ja) | 1995-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 19990616 |