IT962859B - DEVICE FOR TEMPERA DU TUBI ON THEIR INTERNAL PART - Google Patents

DEVICE FOR TEMPERA DU TUBI ON THEIR INTERNAL PART

Info

Publication number
IT962859B
IT962859B IT27001/72A IT2700172A IT962859B IT 962859 B IT962859 B IT 962859B IT 27001/72 A IT27001/72 A IT 27001/72A IT 2700172 A IT2700172 A IT 2700172A IT 962859 B IT962859 B IT 962859B
Authority
IT
Italy
Prior art keywords
tubi
tempera
internal part
internal
Prior art date
Application number
IT27001/72A
Other languages
Italian (it)
Original Assignee
Ludwig Ofag Indugas Gmbh
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 Ludwig Ofag Indugas Gmbh filed Critical Ludwig Ofag Indugas Gmbh
Application granted granted Critical
Publication of IT962859B publication Critical patent/IT962859B/en

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
    • 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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT27001/72A 1971-07-28 1972-07-14 DEVICE FOR TEMPERA DU TUBI ON THEIR INTERNAL PART IT962859B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2137627A DE2137627C3 (en) 1971-07-28 1971-07-28 Device for internal quenching of pipes

Publications (1)

Publication Number Publication Date
IT962859B true IT962859B (en) 1973-12-31

Family

ID=5815000

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27001/72A IT962859B (en) 1971-07-28 1972-07-14 DEVICE FOR TEMPERA DU TUBI ON THEIR INTERNAL PART

Country Status (7)

Country Link
US (1) US3807714A (en)
JP (1) JPS5233563B2 (en)
CA (1) CA972148A (en)
DE (1) DE2137627C3 (en)
FR (1) FR2147058B1 (en)
GB (1) GB1347445A (en)
IT (1) IT962859B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53724B2 (en) * 1973-05-21 1978-01-11
FR2453902A1 (en) * 1979-04-09 1980-11-07 Vallourec Quenching long metal bars or tubes - via ring nozzles which project conical streams of water onto surface of metal prod. and in bore of tube if required
US4504042A (en) * 1982-02-16 1985-03-12 Kruppert Enterprises, Inc. Apparatus for heat treating steel
AU575307B2 (en) * 1984-01-10 1988-07-28 Linstead Corporation Differential hardening of carbon steel pipe
GB9106924D0 (en) * 1991-04-03 1991-05-22 British Steel Plc Hardening pipes
DE19516780C1 (en) * 1995-05-11 1996-08-08 Kurt Hoerger Hydrodynamic cleaning nozzle for pipes and canals
US6485640B2 (en) 2001-04-18 2002-11-26 Gary Fout Flow diverter and exhaust blower for vibrating screen separator assembly
US8561918B2 (en) * 2005-06-20 2013-10-22 Hammelmann Maschinenfabrik Gmbh Nozzle and method for treating an interior of a workpiece
US7559362B2 (en) * 2007-02-23 2009-07-14 Miner Daniel P Downhole flow reversal apparatus
IES20090473A2 (en) * 2009-06-18 2011-01-05 Aidan Francis Mullane A sewer cleaning nozzle
GB2519345B (en) * 2013-10-18 2016-07-27 Messier-Dowty Ltd Apparatus for quenching
CN103602794B (en) * 2013-10-29 2015-08-19 格林精密部件(苏州)有限公司 Output shaft endoporus thermal treatment unit
CN104593567A (en) * 2015-03-01 2015-05-06 周玉翔 Quenching head supporting type quenching frame
WO2022234701A1 (en) * 2021-05-06 2022-11-10 Ｊｆｅスチール株式会社 Method for controlling dew point of continuous annealing furnace, continuous annealing method for steel sheets, method for producing steel sheet, continuous annealing furnace, continuous hot dip galvanization facility and alloyed hot dip galvanization facility

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US620224A (en) * 1899-02-28 Tube-washing apparatus
US1587194A (en) * 1925-07-23 1926-06-01 Sidney C Sladden Self-propelling hose nozzle
US1959344A (en) * 1929-07-10 1934-05-22 Kobe Inc Process of heat treating steel
US2396612A (en) * 1941-10-18 1946-03-12 Budd Induction Heating Inc Apparatus for heat-treating
US2376515A (en) * 1941-11-21 1945-05-22 Buo Induction Heating Inc Apparatus for and method of quenching
US2901184A (en) * 1956-11-30 1959-08-25 Commercial Shearing Jet rings
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel

Also Published As

Publication number Publication date
GB1347445A (en) 1974-02-27
DE2137627B2 (en) 1973-07-19
DE2137627A1 (en) 1973-02-15
FR2147058A1 (en) 1973-03-09
JPS5233563B2 (en) 1977-08-29
JPS4828309A (en) 1973-04-14
US3807714A (en) 1974-04-30
DE2137627C3 (en) 1974-02-14
CA972148A (en) 1975-08-05
FR2147058B1 (en) 1977-07-22

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