IT8367218A0 - Metodo ed apparecchiatura per temprare tubolari d acciaio - Google Patents

Metodo ed apparecchiatura per temprare tubolari d acciaio

Info

Publication number
IT8367218A0
IT8367218A0 IT8367218A IT6721883A IT8367218A0 IT 8367218 A0 IT8367218 A0 IT 8367218A0 IT 8367218 A IT8367218 A IT 8367218A IT 6721883 A IT6721883 A IT 6721883A IT 8367218 A0 IT8367218 A0 IT 8367218A0
Authority
IT
Italy
Prior art keywords
equipment
hardening steel
steel tubulars
tubulars
hardening
Prior art date
Application number
IT8367218A
Other languages
English (en)
Other versions
IT1203666B (it
Inventor
Christian H Heine Jr
Robert W Mcgaw Edwin Wetzel Jr
Joseph Ziegler
Original Assignee
Lone Star Steel Co
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 Lone Star Steel Co filed Critical Lone Star Steel Co
Publication of IT8367218A0 publication Critical patent/IT8367218A0/it
Application granted granted Critical
Publication of IT1203666B publication Critical patent/IT1203666B/it

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
    • C21D1/667—Quenching devices for spray quenching

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)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
IT67218/83A 1982-02-26 1983-02-25 Metodo ed apparecchiatura per temprare tubolari d acciaio IT1203666B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,945 US4417928A (en) 1982-02-26 1982-02-26 Inside-outside tube quenching method

Publications (2)

Publication Number Publication Date
IT8367218A0 true IT8367218A0 (it) 1983-02-25
IT1203666B IT1203666B (it) 1989-02-15

Family

ID=23387119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67218/83A IT1203666B (it) 1982-02-26 1983-02-25 Metodo ed apparecchiatura per temprare tubolari d acciaio

Country Status (4)

Country Link
US (1) US4417928A (it)
JP (1) JPS58157920A (it)
DE (1) DE3306496A1 (it)
IT (1) IT1203666B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609473A1 (fr) * 1987-01-08 1988-07-15 Stein Heurtey Dispositif pour la trempe interieure et exterieure de pieces tubulaires
US4834344A (en) * 1987-02-20 1989-05-30 Surface Combustion, Inc. Apparatus for inside-outside tube quenching
BR9200504A (pt) * 1992-02-14 1993-08-17 Mannesmann Sa Equipamento e processo para temperar tubos de aco
CN109423541B (zh) * 2017-09-01 2020-10-27 宝山钢铁股份有限公司 钢管离线淬火的生产装置和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252695A (en) * 1960-12-05 1966-05-24 Smith Corp A O Apparatus for quenching a metal member
US3294597A (en) * 1960-12-05 1966-12-27 Smith Corp A O Method for quenching a metal member
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel
US3278349A (en) * 1964-05-01 1966-10-11 Smith Corp A O Method of reducing warpage and dimensional growth of structural members during heat treatment
US3326542A (en) * 1964-08-20 1967-06-20 Pacific Scientific Co Heat treating furnace
DE1901701B2 (de) * 1969-01-15 1971-05-27 Verfahren und vorrichtung zur herstellung von wesentlichen ro tationssymmetrischen langgestrecken induktiv oberflaechenge haerteten stahlteilen
US3682722A (en) * 1970-03-23 1972-08-08 Smith Corp A O Quenching of tubular metal articles
DE2105886A1 (de) * 1971-02-01 1972-08-24 Mannesmann Ag Verfahren und Vorrichtung zum Abschreckhärten von Rohren
US3915763A (en) * 1971-09-08 1975-10-28 Ajax Magnethermic Corp Method for heat-treating large diameter steel pipe
US4123301A (en) * 1977-01-07 1978-10-31 Republic Steel Corporation Method for quench hardening steel casings
US4226645A (en) * 1979-01-08 1980-10-07 Republic Steel Corp. Steel well casing and method of production

Also Published As

Publication number Publication date
IT1203666B (it) 1989-02-15
JPH045728B2 (it) 1992-02-03
US4417928A (en) 1983-11-29
DE3306496C2 (it) 1988-11-17
JPS58157920A (ja) 1983-09-20
DE3306496A1 (de) 1983-09-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940224