CA1035946A - Non-warping heat shield for batch heat treatment of metal coils - Google Patents

Non-warping heat shield for batch heat treatment of metal coils

Info

Publication number
CA1035946A
CA1035946A CA224,243A CA224243A CA1035946A CA 1035946 A CA1035946 A CA 1035946A CA 224243 A CA224243 A CA 224243A CA 1035946 A CA1035946 A CA 1035946A
Authority
CA
Canada
Prior art keywords
warping
metal coils
heat treatment
batch
heat shield
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
CA224,243A
Other languages
English (en)
French (fr)
Other versions
CA224243S (en
Inventor
Norman C. Deluca
Eugene A. Mizikar
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.)
Jones and Laughlin Steel Corp
Original Assignee
Jones and Laughlin 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 Jones and Laughlin Steel Corp filed Critical Jones and Laughlin Steel Corp
Application granted granted Critical
Publication of CA1035946A publication Critical patent/CA1035946A/en
Expired legal-status Critical Current

Links

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
    • C21D9/663—Bell-type furnaces
    • C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces

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 Treatments In General, Especially Conveying And Cooling (AREA)
  • General Induction Heating (AREA)
CA224,243A 1974-04-18 1975-04-09 Non-warping heat shield for batch heat treatment of metal coils Expired CA1035946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US461814A US3879167A (en) 1974-04-18 1974-04-18 Non-warping heat shield

Publications (1)

Publication Number Publication Date
CA1035946A true CA1035946A (en) 1978-08-08

Family

ID=23834025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,243A Expired CA1035946A (en) 1974-04-18 1975-04-09 Non-warping heat shield for batch heat treatment of metal coils

Country Status (8)

Country Link
US (1) US3879167A (cs)
JP (1) JPS50145308A (cs)
CA (1) CA1035946A (cs)
DE (1) DE2515264A1 (cs)
FR (1) FR2268081B1 (cs)
GB (1) GB1496394A (cs)
IT (1) IT1034923B (cs)
NL (1) NL7503677A (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975145A (en) * 1974-04-29 1976-08-17 Lee Wilson Engineering Company, Inc. Open coil heat shielding
SE418221B (sv) * 1979-08-14 1981-05-11 Karl Borje Olsson Brennkammare
NL8101263A (nl) * 1981-03-16 1982-10-18 Philips Nv Werkwijze voor het vervaardigen van een beeldbuis.
NL8202140A (nl) * 1982-05-26 1983-12-16 Hoogovens Groep Bv Steun- en/of beschermingsconstructie ten behoeve van een metallurgische installatie.
US4423857A (en) 1982-07-06 1984-01-03 Stelco Inc. Spacer for batch coil annealing
US4813654A (en) * 1987-11-09 1989-03-21 Lee Wilson Engineering Company, Inc. Annealing furnace base construction
JP2001137941A (ja) * 1999-11-09 2001-05-22 Mitsubishi Heavy Ind Ltd コイルの酸化皮膜成長抑制装置及び方法
SE526522C2 (sv) * 2003-06-27 2005-10-04 Sandvik Intellectual Property Keramisk stödskiva för värmeledare
SE528334C2 (sv) * 2004-09-16 2006-10-24 Sandvik Intellectual Property Ugnsisolering samt ugn försedd med nämnda islering
JP5906816B2 (ja) * 2012-03-01 2016-04-20 Ｊｆｅスチール株式会社 金属帯コイルの焼鈍方法および焼鈍炉

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489012A (en) * 1946-12-28 1949-11-22 Carnegie Illinois Steel Corp Gas circulating separator
US3056594A (en) * 1959-06-10 1962-10-02 Lee Wilson Coil stabilizer
US3386721A (en) * 1965-12-20 1968-06-04 Hazen Engineering Company Convector plates for coil annealing apparatus
GB1285461A (en) * 1969-05-13 1972-08-16 Skelton Thomas Ltd Convector plates
JPS5113908Y2 (cs) * 1971-02-20 1976-04-13

Also Published As

Publication number Publication date
GB1496394A (en) 1977-12-30
FR2268081B1 (cs) 1978-10-06
IT1034923B (it) 1979-10-10
FR2268081A1 (cs) 1975-11-14
NL7503677A (nl) 1975-10-21
JPS50145308A (cs) 1975-11-21
AU7954975A (en) 1976-09-30
DE2515264A1 (de) 1975-11-20
US3879167A (en) 1975-04-22

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