IT962859B - Dispositivo per la tempera du tubi dalla loro parte interna - Google Patents

Dispositivo per la tempera du tubi dalla loro parte interna

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
English (en)
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/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
    • 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 Dispositivo per la tempera du tubi dalla loro parte interna IT962859B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2137627A DE2137627C3 (de) 1971-07-28 1971-07-28 Vorrichtung zum Innenabschrecken von Rohren

Publications (1)

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

Family

ID=5815000

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27001/72A IT962859B (it) 1971-07-28 1972-07-14 Dispositivo per la tempera du tubi dalla loro parte interna

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53724B2 (enExample) * 1973-05-21 1978-01-11
FR2453902A1 (fr) * 1979-04-09 1980-11-07 Vallourec Procede et dispositif de trempe en continu de produits metallurgiques allonges
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 (de) * 1995-05-11 1996-08-08 Kurt Hoerger Hydrodynamische Düse für die Reinigung von Rohren und Kanälen
US6485640B2 (en) * 2001-04-18 2002-11-26 Gary Fout Flow diverter and exhaust blower for vibrating screen separator assembly
DE502006008235D1 (de) * 2005-06-20 2010-12-16 Hammelmann Paul Maschf Düse und verfahren zur bearbeitung eines innenraumes eines werkstücks
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 (zh) * 2013-10-29 2015-08-19 格林精密部件(苏州)有限公司 输出轴内孔热处理装置
CN104593567A (zh) * 2015-03-01 2015-05-06 周玉翔 一种淬火头支撑式淬火架

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

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