US3471673A - Apparatus for inductively heating a traveling metal slab - Google Patents

Apparatus for inductively heating a traveling metal slab Download PDF

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Publication number
US3471673A
US3471673A US706520A US3471673DA US3471673A US 3471673 A US3471673 A US 3471673A US 706520 A US706520 A US 706520A US 3471673D A US3471673D A US 3471673DA US 3471673 A US3471673 A US 3471673A
Authority
US
United States
Prior art keywords
slab
frame
conveyor
rollers
unit
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.)
Expired - Lifetime
Application number
US706520A
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English (en)
Inventor
Harold G Frostick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Steel Corp
Original Assignee
United States Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United States Steel Corp filed Critical United States Steel Corp
Application granted granted Critical
Publication of US3471673A publication Critical patent/US3471673A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • 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
    • C21D9/60—Continuous furnaces for strip or wire with induction heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Induction Heating (AREA)
  • Metal Rolling (AREA)
US706520A 1968-02-19 1968-02-19 Apparatus for inductively heating a traveling metal slab Expired - Lifetime US3471673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70652068A 1968-02-19 1968-02-19

Publications (1)

Publication Number Publication Date
US3471673A true US3471673A (en) 1969-10-07

Family

ID=24837973

Family Applications (1)

Application Number Title Priority Date Filing Date
US706520A Expired - Lifetime US3471673A (en) 1968-02-19 1968-02-19 Apparatus for inductively heating a traveling metal slab

Country Status (7)

Country Link
US (1) US3471673A (es)
BE (1) BE728297A (es)
BR (1) BR6906354D0 (es)
DE (1) DE1906788A1 (es)
ES (1) ES363738A1 (es)
FR (1) FR2002190A1 (es)
NL (1) NL6901910A (es)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847983A1 (de) * 1977-11-16 1979-05-17 Asea Ab Induktive heizanlage
US4289944A (en) * 1977-12-19 1981-09-15 Reese Thurston F Apparatus for reheating, storing and conveying cast bars
WO1985003891A1 (en) * 1984-02-29 1985-09-12 SSAB SVENSKT STA^oL AB Method for the reduction of local temperature irregularity in steel slabs at rolling
WO1986000246A1 (en) * 1984-06-29 1986-01-16 SSAB SVENSKT STA^oL AB Method to produce profiled bars
US4595813A (en) * 1983-06-13 1986-06-17 Cem - Compagnie Electro-Mecanique Induction heating apparatus for moving metal products
US4745252A (en) * 1984-07-27 1988-05-17 Irsid Device for the homogenization of the temperature of passing metallic products
WO1998004101A1 (en) * 1996-07-19 1998-01-29 Geneva Steel System, apparatus and method for heating metal products in an oscillating induction furnace
US5927118A (en) * 1996-05-28 1999-07-27 Nkk Corporation Method for making hot-rolled steel sheet and apparatus therefor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445085A1 (fr) * 1978-12-22 1980-07-18 Courdille Rene Installation de chauffage par induction de produits metallurgiques plats
FR2507297B1 (fr) * 1981-06-09 1985-09-20 Cem Comp Electro Mec Procede de regulation de la temperature de produits metalliques plats soumis a laminage, notamment pour effacer les traces noires, et dispositif pour la mise en oeuvre de ce procede
FR2565464B1 (fr) * 1984-06-07 1986-09-05 Guerin Sa Pierre Appareil pour l'elimination des spores butyriques du lait par cremage
FR2576746B1 (fr) * 1985-02-07 1987-03-20 Guerin Sa Pierre Procede et dispositif pour la preparation du lait destine a la fabrication du fromage
FR2595198B1 (fr) * 1986-03-07 1991-12-13 Chalon Megard Sa Dispositif de cremage, pour installations de fabrication de fromage
EP0519143B1 (en) * 1991-06-06 1995-05-24 Sipal, S.A. Improvements introduced in animal lacteal feeding facilities
EP1021065A2 (en) * 1996-05-17 2000-07-19 Inductotherm Corp. Induction heating coil assembly for prevention of circulating currents in induction heating lines for continuous-cast products
GB201818785D0 (en) * 2018-11-19 2019-01-02 Collinson Marc Gibson A liquif hrsting device for induction hobs

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572073A (en) * 1948-01-16 1951-10-23 Ohio Crankshaft Co Electric furnace and feeding means and the controls therefor
US2828398A (en) * 1956-12-10 1958-03-25 Lombard Corp Electric induction billet heater
US2911510A (en) * 1957-04-11 1959-11-03 Frederick A Mcnulty Furnaces

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572073A (en) * 1948-01-16 1951-10-23 Ohio Crankshaft Co Electric furnace and feeding means and the controls therefor
US2828398A (en) * 1956-12-10 1958-03-25 Lombard Corp Electric induction billet heater
US2911510A (en) * 1957-04-11 1959-11-03 Frederick A Mcnulty Furnaces

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847983A1 (de) * 1977-11-16 1979-05-17 Asea Ab Induktive heizanlage
US4315124A (en) * 1977-11-16 1982-02-09 Asea Aktiebolag Heating modules for billets in inductive heating furnaces
US4289944A (en) * 1977-12-19 1981-09-15 Reese Thurston F Apparatus for reheating, storing and conveying cast bars
US4595813A (en) * 1983-06-13 1986-06-17 Cem - Compagnie Electro-Mecanique Induction heating apparatus for moving metal products
WO1985003891A1 (en) * 1984-02-29 1985-09-12 SSAB SVENSKT STA^oL AB Method for the reduction of local temperature irregularity in steel slabs at rolling
WO1986000246A1 (en) * 1984-06-29 1986-01-16 SSAB SVENSKT STA^oL AB Method to produce profiled bars
GB2176430A (en) * 1984-06-29 1986-12-31 Ssab Svenskt Stal Ab Method to produce profiled bars
US4745252A (en) * 1984-07-27 1988-05-17 Irsid Device for the homogenization of the temperature of passing metallic products
US5927118A (en) * 1996-05-28 1999-07-27 Nkk Corporation Method for making hot-rolled steel sheet and apparatus therefor
WO1998004101A1 (en) * 1996-07-19 1998-01-29 Geneva Steel System, apparatus and method for heating metal products in an oscillating induction furnace
US5922234A (en) * 1996-07-19 1999-07-13 Geneva Steel System apparatus and method for heating metal products in an oscillating induction furnace

Also Published As

Publication number Publication date
DE1906788A1 (de) 1969-09-25
ES363738A1 (es) 1970-12-16
FR2002190A1 (es) 1969-10-17
BE728297A (es) 1969-08-12
BR6906354D0 (pt) 1973-02-08
NL6901910A (es) 1969-08-21

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