EP0849369A3 - Procédé pour le traitement thermique de fil ou de barres en acier pendant l' enroulement en bobines - Google Patents
Procédé pour le traitement thermique de fil ou de barres en acier pendant l' enroulement en bobines Download PDFInfo
- Publication number
- EP0849369A3 EP0849369A3 EP97122112A EP97122112A EP0849369A3 EP 0849369 A3 EP0849369 A3 EP 0849369A3 EP 97122112 A EP97122112 A EP 97122112A EP 97122112 A EP97122112 A EP 97122112A EP 0849369 A3 EP0849369 A3 EP 0849369A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- winding
- cooling
- rolling stock
- rolling
- heat treatment
- 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.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 title abstract 7
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005096 rolling process Methods 0.000 abstract 6
- 238000001816 cooling Methods 0.000 abstract 4
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19653062 | 1996-12-19 | ||
DE19653062A DE19653062A1 (de) | 1996-12-19 | 1996-12-19 | Ferritisches Wickeln von Draht bzw. Stabstahl |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0849369A2 EP0849369A2 (fr) | 1998-06-24 |
EP0849369A3 true EP0849369A3 (fr) | 1998-07-08 |
Family
ID=7815392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97122112A Withdrawn EP0849369A3 (fr) | 1996-12-19 | 1997-12-16 | Procédé pour le traitement thermique de fil ou de barres en acier pendant l' enroulement en bobines |
Country Status (3)
Country | Link |
---|---|
US (1) | US5902422A (fr) |
EP (1) | EP0849369A3 (fr) |
DE (1) | DE19653062A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19962801A1 (de) | 1999-12-23 | 2001-06-28 | Sms Demag Ag | Verfahren zum Wärmebehandeln von Draht |
US7055244B2 (en) * | 2002-03-14 | 2006-06-06 | Anand Waman Bhagwat | Method of manufacturing flat wire coil springs to improve fatigue life and avoid blue brittleness |
US20040025987A1 (en) * | 2002-05-31 | 2004-02-12 | Bhagwat Anand W. | High carbon steel wire with bainitic structure for spring and other cold-formed applications |
JP4088220B2 (ja) * | 2002-09-26 | 2008-05-21 | 株式会社神戸製鋼所 | 伸線前の熱処理が省略可能な伸線加工性に優れた熱間圧延線材 |
CN102534175A (zh) * | 2012-02-15 | 2012-07-04 | 铃木加普腾钢丝(苏州)有限公司 | 一种钢丝回火工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE698054A (fr) * | 1966-05-07 | 1967-10-16 | ||
DE1433760A1 (de) * | 1962-08-24 | 1970-01-22 | Morgan Construction Co | Anwendung der Stufenkuehlung zur Verguetung gewalzten Stahls und dabei hergestellter Stahldraht |
DE2414015A1 (de) * | 1966-11-05 | 1974-10-03 | Wean United Inc | Verfahren und vorrichtung zum steuern der kuehltemperatur von warmem stahldraht |
GB1549125A (en) * | 1976-06-09 | 1979-08-01 | Thaelmann Schwermaschbau Veb | Method of and an apparatus for the patenting of wire |
EP0058324A2 (fr) * | 1981-02-14 | 1982-08-25 | Sms Schloemann-Siemag Aktiengesellschaft | Dispositif pour le refroidissement réglé d'un fil à température de laminage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586936A (ja) * | 1981-07-06 | 1983-01-14 | Sumitomo Metal Ind Ltd | 加工用熱延高張力鋼板の製造法 |
-
1996
- 1996-12-19 DE DE19653062A patent/DE19653062A1/de not_active Withdrawn
-
1997
- 1997-12-16 EP EP97122112A patent/EP0849369A3/fr not_active Withdrawn
- 1997-12-18 US US08/992,985 patent/US5902422A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1433760A1 (de) * | 1962-08-24 | 1970-01-22 | Morgan Construction Co | Anwendung der Stufenkuehlung zur Verguetung gewalzten Stahls und dabei hergestellter Stahldraht |
BE698054A (fr) * | 1966-05-07 | 1967-10-16 | ||
DE2414015A1 (de) * | 1966-11-05 | 1974-10-03 | Wean United Inc | Verfahren und vorrichtung zum steuern der kuehltemperatur von warmem stahldraht |
GB1549125A (en) * | 1976-06-09 | 1979-08-01 | Thaelmann Schwermaschbau Veb | Method of and an apparatus for the patenting of wire |
EP0058324A2 (fr) * | 1981-02-14 | 1982-08-25 | Sms Schloemann-Siemag Aktiengesellschaft | Dispositif pour le refroidissement réglé d'un fil à température de laminage |
Non-Patent Citations (1)
Title |
---|
BRUNE E ET AL: "COMPUTERSIMULATION DES WALZPROZESSES ZUR QUALITATS-OPTIMIERUNG AN EINER FEINSTAHL- UND DRAHTSTRASSE", STAHL UND EISEN, vol. 114, no. 11, 7 November 1994 (1994-11-07), pages 87 - 92, 160, XP000484932 * |
Also Published As
Publication number | Publication date |
---|---|
DE19653062A1 (de) | 1998-06-25 |
US5902422A (en) | 1999-05-11 |
EP0849369A2 (fr) | 1998-06-24 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19980114 |
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AKX | Designation fees paid |
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RBV | Designated contracting states (corrected) |
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17Q | First examination report despatched |
Effective date: 20000124 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SMS DEMAG AG |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20000804 |