GB777077A - Improvements in the control of temperature of moving strip - Google Patents

Improvements in the control of temperature of moving strip

Info

Publication number
GB777077A
GB777077A GB2533/55A GB253355A GB777077A GB 777077 A GB777077 A GB 777077A GB 2533/55 A GB2533/55 A GB 2533/55A GB 253355 A GB253355 A GB 253355A GB 777077 A GB777077 A GB 777077A
Authority
GB
United Kingdom
Prior art keywords
roll
strip
rolls
passes
temperature
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
Application number
GB2533/55A
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
Publication of GB777077A publication Critical patent/GB777077A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/562Details
    • C21D9/563Rolls; Drums; Roll arrangements
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling
    • C21D9/5735Details
    • C21D9/5737Rolls; Drums; Roll arrangements

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 Strip Materials And Filament Materials (AREA)

Abstract

777,077. Annealing. UNITED STATES STEEL CORPORATION. Jan 29; 1955 [Nov. 10, 1954], No. 2533/55. Class 72. Apparatus for controlling the temperature of moving strip comprises a series of hollow rolls round which the strip passes and means for controlling the surface temperature of the rolls so that it increases from the roll at one end to the roll at the other. As shown, a strip passes from an uncoiler 2, round preheating rolls 16A- 16D, through a furnace having a preheating zone 6, a heating zone 8, and a slow cooling zone 10, and round cooling rollers 16E-16J to a coiler 14. A cold liquid, e.g. a non-inflammable oil or a liquid silicone, enters roll 16J and passes through each roll to roll 16E during which it cools the roll surface while being heated itself. It then passes through rolls 16D to 16A giving up its heat and preheating the strip. It may finally return to a tank containing a cooling coil. The temperature of the liquid may be controlled as it enters each roll of the series in the cooling cycle, by means of a pyrometer operating electrical relays to heat or cool the liquid. The apparatus may also be used to dry strip before entering an electrostatic oiler. Specifications 718,738 and 754,478 are referred to.
GB2533/55A 1954-11-10 1955-01-27 Improvements in the control of temperature of moving strip Expired GB777077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US777077XA 1954-11-10 1954-11-10

Publications (1)

Publication Number Publication Date
GB777077A true GB777077A (en) 1957-06-19

Family

ID=22139613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2533/55A Expired GB777077A (en) 1954-11-10 1955-01-27 Improvements in the control of temperature of moving strip

Country Status (1)

Country Link
GB (1) GB777077A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157737A1 (en) * 1984-03-23 1985-10-09 Schweizerische Aluminium Ag Process for the production of a metal-synthetic-composite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157737A1 (en) * 1984-03-23 1985-10-09 Schweizerische Aluminium Ag Process for the production of a metal-synthetic-composite

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