BR9809072B1 - aparelho e método para resfriar uma vara de aço laminada a quente. - Google Patents
aparelho e método para resfriar uma vara de aço laminada a quente.Info
- Publication number
- BR9809072B1 BR9809072B1 BRPI9809072-0A BR9809072A BR9809072B1 BR 9809072 B1 BR9809072 B1 BR 9809072B1 BR 9809072 A BR9809072 A BR 9809072A BR 9809072 B1 BR9809072 B1 BR 9809072B1
- Authority
- BR
- Brazil
- Prior art keywords
- hot
- cooling
- rolled steel
- steel rod
- rod
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/838,512 US5871596A (en) | 1997-04-08 | 1997-04-08 | Apparatus and method for cooling hot rolled steel rod |
PCT/US1998/005204 WO1998045487A1 (en) | 1997-04-08 | 1998-03-17 | Apparatus and method for cooling hot rolled steel rod |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9809072A BR9809072A (pt) | 2000-08-01 |
BR9809072B1 true BR9809072B1 (pt) | 2009-01-13 |
Family
ID=25277280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9809072-0A BR9809072B1 (pt) | 1997-04-08 | 1998-03-17 | aparelho e método para resfriar uma vara de aço laminada a quente. |
Country Status (17)
Country | Link |
---|---|
US (1) | US5871596A (pt) |
EP (1) | EP0973952B1 (pt) |
JP (1) | JP3420771B2 (pt) |
KR (1) | KR100344381B1 (pt) |
CN (1) | CN1111606C (pt) |
AR (1) | AR012392A1 (pt) |
AT (1) | ATE219525T1 (pt) |
AU (1) | AU6761898A (pt) |
BR (1) | BR9809072B1 (pt) |
CA (1) | CA2283825C (pt) |
DE (1) | DE69806136T2 (pt) |
ES (1) | ES2178189T3 (pt) |
MY (1) | MY119152A (pt) |
RU (1) | RU2179588C2 (pt) |
TW (1) | TW369442B (pt) |
WO (1) | WO1998045487A1 (pt) |
ZA (1) | ZA982767B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1314806B1 (it) * | 2000-03-07 | 2003-01-16 | Danieli Off Mecc | Apparecchiatura per il trasporto ed il raffreddamento di prodottilaminati quali vergelle, fili, tondini o simili. |
DE102005018145B3 (de) * | 2005-04-20 | 2006-12-07 | Sms Meer Gmbh | Vorrichtung zur Kühlbehandlung von auf einem Rollgang aufliegenden Walzdrahtschlingen |
GB2438267A (en) * | 2006-05-19 | 2007-11-21 | Corus Uk Ltd | Apparatus for cooling of coiled steel rod |
JP5547903B2 (ja) * | 2009-03-30 | 2014-07-16 | 株式会社神戸製鋼所 | リング状熱間圧延線材の冷却方法およびその装置 |
US10610915B2 (en) * | 2017-09-13 | 2020-04-07 | Primetals Technologies USA LLC | Cooling Conveyor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1024713A (en) * | 1962-08-24 | 1966-04-06 | Morgan Construction Co | Apparatus and process for the controlled cooling of rods |
DE1281469B (de) * | 1967-02-10 | 1968-10-31 | Huettenwerk Oberhausen Ag | Vorrichtung fuer die Waermebehandlung von metallischem Gut, insbesondere Walzgut |
CA961314A (en) * | 1971-10-13 | 1975-01-21 | Takuo Mizoguchi | Method and apparatus for cooling wire rods |
US4090697A (en) * | 1974-05-06 | 1978-05-23 | The Electric Furnace Company | Apparatus and method for treating wire |
FR2297679A1 (fr) * | 1975-01-18 | 1976-08-13 | Kobe Steel Ltd | Procede et machine pour refroidir des barres apres leur laminage a chaud |
JPS5183043A (en) * | 1975-01-18 | 1976-07-21 | Kobe Steel Ltd | Netsukanatsuensenzaino reikyakuhoho narabini sonosochi |
DE3105492C1 (de) * | 1981-02-14 | 1982-09-30 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Vorrichtung zum geregelten Kuehlen von Walzdraht aus der Walzhitze |
EP0060732A3 (en) * | 1981-03-18 | 1983-03-23 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Controlled cooling apparatus for a wire rod |
US5121902A (en) * | 1984-10-09 | 1992-06-16 | Morgan Construction Company | Apparatus for cooling hot rolled steel rod using a plurality of air and water cooled sections |
GB8523882D0 (en) * | 1985-09-27 | 1985-10-30 | Bekaert Sa Nv | Treatment of steel wires |
JP2721861B2 (ja) * | 1988-09-16 | 1998-03-04 | トーア・スチール株式会社 | 熱間圧延鋼線材の直接急冷方法 |
US5299783A (en) * | 1991-04-30 | 1994-04-05 | Engineered Production Increase, Inc. | Rod cooling apparatus |
FR2676944A1 (fr) * | 1991-05-31 | 1992-12-04 | Siderurgie Fse Inst Rech | Platelage de convoyeur a fil, destine notamment au refroidissement de fils spirales a la sortie des trains de laminoirs pour fils metalliques. |
US5196156A (en) * | 1991-11-07 | 1993-03-23 | Engineered Production Increase, Inc. | Rod cooling system |
-
1997
- 1997-04-08 US US08/838,512 patent/US5871596A/en not_active Expired - Lifetime
-
1998
- 1998-03-17 WO PCT/US1998/005204 patent/WO1998045487A1/en active IP Right Grant
- 1998-03-17 RU RU99123436/02A patent/RU2179588C2/ru active
- 1998-03-17 BR BRPI9809072-0A patent/BR9809072B1/pt not_active IP Right Cessation
- 1998-03-17 AT AT98912946T patent/ATE219525T1/de active
- 1998-03-17 MY MYPI98001149A patent/MY119152A/en unknown
- 1998-03-17 EP EP98912946A patent/EP0973952B1/en not_active Expired - Lifetime
- 1998-03-17 DE DE69806136T patent/DE69806136T2/de not_active Expired - Lifetime
- 1998-03-17 CN CN98803752A patent/CN1111606C/zh not_active Expired - Lifetime
- 1998-03-17 JP JP54278498A patent/JP3420771B2/ja not_active Expired - Lifetime
- 1998-03-17 CA CA002283825A patent/CA2283825C/en not_active Expired - Fee Related
- 1998-03-17 KR KR1019997009171A patent/KR100344381B1/ko not_active IP Right Cessation
- 1998-03-17 ES ES98912946T patent/ES2178189T3/es not_active Expired - Lifetime
- 1998-03-17 AU AU67618/98A patent/AU6761898A/en not_active Abandoned
- 1998-03-18 TW TW087104041A patent/TW369442B/zh not_active IP Right Cessation
- 1998-04-01 ZA ZA982767A patent/ZA982767B/xx unknown
- 1998-04-08 AR ARP980101661A patent/AR012392A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0973952A1 (en) | 2000-01-26 |
TW369442B (en) | 1999-09-11 |
KR100344381B1 (ko) | 2002-07-24 |
KR20010006093A (ko) | 2001-01-26 |
RU2179588C2 (ru) | 2002-02-20 |
BR9809072A (pt) | 2000-08-01 |
CA2283825C (en) | 2004-01-06 |
MY119152A (en) | 2005-04-30 |
AU6761898A (en) | 1998-10-30 |
JP3420771B2 (ja) | 2003-06-30 |
ES2178189T3 (es) | 2002-12-16 |
CN1251619A (zh) | 2000-04-26 |
CN1111606C (zh) | 2003-06-18 |
US5871596A (en) | 1999-02-16 |
AR012392A1 (es) | 2000-10-18 |
DE69806136D1 (de) | 2002-07-25 |
WO1998045487A1 (en) | 1998-10-15 |
ATE219525T1 (de) | 2002-07-15 |
JP2000511471A (ja) | 2000-09-05 |
ZA982767B (en) | 1998-10-05 |
CA2283825A1 (en) | 1998-10-15 |
EP0973952B1 (en) | 2002-06-19 |
DE69806136T2 (de) | 2003-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/03/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved |
Owner name: SIEMENS INDUSTRY, INC. (US) Free format text: TRANSFERIDO POR INCORPORACAO DE: MORGAN CONSTRUCTION COMPANY |
|
B25A | Requested transfer of rights approved |
Owner name: PRIMETALS TECHNOLOGIES USA LLC (US) |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 24.03.2019 |