DE3370823D1 - Method and apparatus for quenching steel pipes - Google Patents

Method and apparatus for quenching steel pipes

Info

Publication number
DE3370823D1
DE3370823D1 DE8383100777T DE3370823T DE3370823D1 DE 3370823 D1 DE3370823 D1 DE 3370823D1 DE 8383100777 T DE8383100777 T DE 8383100777T DE 3370823 T DE3370823 T DE 3370823T DE 3370823 D1 DE3370823 D1 DE 3370823D1
Authority
DE
Germany
Prior art keywords
steel pipes
quenching steel
quenching
pipes
steel
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
DE8383100777T
Other languages
German (de)
Inventor
Frederick Kruppert
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.)
Italimpianti SpA
Original Assignee
Kruppert Enterprises Inc
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 Kruppert Enterprises Inc filed Critical Kruppert Enterprises Inc
Application granted granted Critical
Publication of DE3370823D1 publication Critical patent/DE3370823D1/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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • C21D1/62—Quenching devices

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 Articles (AREA)
DE8383100777T 1982-02-08 1983-01-27 Method and apparatus for quenching steel pipes Expired DE3370823D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34675582A 1982-02-08 1982-02-08

Publications (1)

Publication Number Publication Date
DE3370823D1 true DE3370823D1 (en) 1987-05-14

Family

ID=23360917

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1983100777 Pending DE86988T1 (en) 1982-02-08 1983-01-27 METHOD AND DEVICE FOR QUARKING STEEL TUBES.
DE8383100777T Expired DE3370823D1 (en) 1982-02-08 1983-01-27 Method and apparatus for quenching steel pipes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1983100777 Pending DE86988T1 (en) 1982-02-08 1983-01-27 METHOD AND DEVICE FOR QUARKING STEEL TUBES.

Country Status (4)

Country Link
EP (1) EP0086988B1 (en)
JP (1) JPS58147513A (en)
CA (1) CA1234338A (en)
DE (2) DE86988T1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834344A (en) * 1987-02-20 1989-05-30 Surface Combustion, Inc. Apparatus for inside-outside tube quenching
DE3818878A1 (en) * 1988-06-01 1989-12-07 Mannesmann Ag Process for hardening a cylindrical hollow steel body
DE3900995A1 (en) * 1988-06-01 1990-07-12 Mannesmann Ag METHOD FOR HARDENING A CYLINDRICAL HOLLOW BODY
ITGE940001A1 (en) * 1994-01-05 1995-07-05 Iritecna Societa Per L Impiant METHOD AND DEVICE FOR HARDENING, IN PARTICULAR STEEL PIPES OR SIMILAR.
CN113293274B (en) * 2021-05-19 2022-10-28 江西耐乐铜业有限公司 Special material frame for annealing of oxygen-free copper pipe
CN117965853A (en) * 2024-01-31 2024-05-03 山东普瑞而机械制造有限公司 Method for processing parts by spiral lifting type oil cooling tank

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888374A (en) * 1955-05-17 1959-05-26 Mannesmann Ag Process for depth-hardening of long tubes or the like
FR1204662A (en) * 1958-05-19 1960-01-27 Creusot Forges Ateliers Blown gas quenching plant and liquid mist
US3212766A (en) * 1960-08-15 1965-10-19 Mannesmann Ag Apparatus for depth hardening long tubes
FR1381458A (en) * 1963-10-26 1964-12-14 Installation for accelerated cooling of metal parts in the shape of a hollow cylinder
US3623716A (en) * 1969-07-18 1971-11-30 Mannesmann Roehren Werke Ag Method and apparatus for hardening pipes internally and externally
GB1341255A (en) * 1970-05-30 1973-12-19 Kloeckner Werke Ag Oil hardening process and equipment for the hardening of metals
US3877685A (en) * 1973-07-16 1975-04-15 Algoma Steel Corp Ltd Steel hardening apparatus
JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe
DE2703852C3 (en) * 1977-01-31 1985-02-21 Nippon Kokan K.K., Tokio/Tokyo Device for cooling the inner surface of a metal pipe inclined to the vertical

Also Published As

Publication number Publication date
EP0086988B1 (en) 1987-04-08
DE86988T1 (en) 1984-02-02
EP0086988A1 (en) 1983-08-31
JPS58147513A (en) 1983-09-02
CA1234338A (en) 1988-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ITALIMPIANTI SOCIETA ITALIANA IMPIANTI, P.A., GENU

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee