RU2015123422A - The method of heat treatment of sheet metal for bending - Google Patents

The method of heat treatment of sheet metal for bending Download PDF

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Publication number
RU2015123422A
RU2015123422A RU2015123422A RU2015123422A RU2015123422A RU 2015123422 A RU2015123422 A RU 2015123422A RU 2015123422 A RU2015123422 A RU 2015123422A RU 2015123422 A RU2015123422 A RU 2015123422A RU 2015123422 A RU2015123422 A RU 2015123422A
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RU
Russia
Prior art keywords
bending
heat treatment
sheet metal
temperature
sheet
Prior art date
Application number
RU2015123422A
Other languages
Russian (ru)
Other versions
RU2608445C2 (en
Inventor
Александр Борисович Максимов
Михаил Владимирович Гуляев
Игорь Петрович Шевченко
Original Assignee
ФГБОУ ВО "Керченский государственный морской технологический университет"
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.)
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Publication date
Application filed by ФГБОУ ВО "Керченский государственный морской технологический университет" filed Critical ФГБОУ ВО "Керченский государственный морской технологический университет"
Priority to RU2015123422A priority Critical patent/RU2608445C2/en
Publication of RU2015123422A publication Critical patent/RU2015123422A/en
Application granted granted Critical
Publication of RU2608445C2 publication Critical patent/RU2608445C2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat Treatment Of Articles (AREA)

Claims (1)

Способ термической обработки листового проката для гибки, например труб, включающий нагрев до температуры АСЗ+(30-50)°C с последующим односторонним ускоренным охлаждением до комнатной температуры, отличающийся тем, что изгиб проводят так, чтобы ускоренно охлажденная поверхность листа подвергалась деформации растяжения.A method of heat treatment of sheet metal for bending, for example pipes, comprising heating to a temperature A СЗ + (30-50) ° C followed by one-sided accelerated cooling to room temperature, characterized in that the bending is carried out so that the rapidly cooled surface of the sheet undergoes tensile strain .
RU2015123422A 2015-06-15 2015-06-15 Method for thermal treatment of rolled sheet for bending RU2608445C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015123422A RU2608445C2 (en) 2015-06-15 2015-06-15 Method for thermal treatment of rolled sheet for bending

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015123422A RU2608445C2 (en) 2015-06-15 2015-06-15 Method for thermal treatment of rolled sheet for bending

Publications (2)

Publication Number Publication Date
RU2015123422A true RU2015123422A (en) 2017-01-10
RU2608445C2 RU2608445C2 (en) 2017-01-18

Family

ID=57955720

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015123422A RU2608445C2 (en) 2015-06-15 2015-06-15 Method for thermal treatment of rolled sheet for bending

Country Status (1)

Country Link
RU (1) RU2608445C2 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU706159A1 (en) * 1978-06-05 1979-12-30 Уральский ордена Трудового Красного Знамени политехнический институт им. С.М.Кирова Method of bending metallic articles
SU1214770A1 (en) * 1984-07-04 1986-02-28 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Им.Л.И.Брежнева Method of manufacturing spring leaves
RU2015773C1 (en) * 1991-04-08 1994-07-15 Научно-исследовательский институт автоматизированных средств производства и контроля Method of billets bending
WO1994021402A1 (en) * 1993-03-25 1994-09-29 Instytut Podstawowych Problemów Techniki Method of bending metal objects
RU2475322C1 (en) * 2011-05-31 2013-02-20 Открытое акционерное общество "Комсомольское-на-Амуре авиационное производственное объединение имени Ю.А. Гагарина" Method of forming
UA83624U (en) * 2013-02-11 2013-09-25 Керченский Государственный Морской Технологический Университет Method for increasing strength of pipes

Also Published As

Publication number Publication date
RU2608445C2 (en) 2017-01-18

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Legal Events

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170616

NF4A Reinstatement of patent

Effective date: 20190606