IT965254B - PROCEDURE AND APPARATUS FOR HEATING LARGE DIAMETER STEEL PIPES - Google Patents

PROCEDURE AND APPARATUS FOR HEATING LARGE DIAMETER STEEL PIPES

Info

Publication number
IT965254B
IT965254B IT52605/72A IT5260572A IT965254B IT 965254 B IT965254 B IT 965254B IT 52605/72 A IT52605/72 A IT 52605/72A IT 5260572 A IT5260572 A IT 5260572A IT 965254 B IT965254 B IT 965254B
Authority
IT
Italy
Prior art keywords
procedure
large diameter
steel pipes
diameter steel
heating large
Prior art date
Application number
IT52605/72A
Other languages
Italian (it)
Original Assignee
Ajax Magnethermic Corp
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 Ajax Magnethermic Corp filed Critical Ajax Magnethermic Corp
Application granted granted Critical
Publication of IT965254B publication Critical patent/IT965254B/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
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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)
IT52605/72A 1971-09-08 1972-09-07 PROCEDURE AND APPARATUS FOR HEATING LARGE DIAMETER STEEL PIPES IT965254B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00178737A US3804390A (en) 1971-09-08 1971-09-08 Apparatus and method for heat-treating large diameter steel pipe

Publications (1)

Publication Number Publication Date
IT965254B true IT965254B (en) 1974-01-31

Family

ID=22653749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52605/72A IT965254B (en) 1971-09-08 1972-09-07 PROCEDURE AND APPARATUS FOR HEATING LARGE DIAMETER STEEL PIPES

Country Status (6)

Country Link
US (1) US3804390A (en)
JP (1) JPS5330653B2 (en)
CA (1) CA985137A (en)
FR (1) FR2152726B1 (en)
GB (1) GB1387440A (en)
IT (1) IT965254B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53724B2 (en) * 1973-05-21 1978-01-11
DE2349913B1 (en) * 1973-10-02 1975-04-10 Mannesmann Roehren Werke Ag Device and method for quench hardening of pipes
JPS5315704B2 (en) * 1973-12-24 1978-05-26
JPS5431445B2 (en) * 1974-02-04 1979-10-06
JPS5161417A (en) * 1974-11-26 1976-05-28 Nippon Steel Corp Yosetsukanno netsushorisochi
JPS5818404B2 (en) * 1975-01-24 1983-04-13 日本鋼管株式会社 It's important to know what's going on.
US3932238A (en) * 1975-01-24 1976-01-13 Drever Company Method and apparatus for quenching pipe
DE2520812C2 (en) * 1975-05-09 1984-04-19 Nippon Steel Corp., Tokyo Method of manufacturing large diameter steel pipes
JPS52149998U (en) * 1976-05-11 1977-11-14
JPS5416996U (en) * 1977-07-06 1979-02-03
DE2846413A1 (en) * 1978-10-25 1980-05-08 Bosch Gmbh Robert PARKING POWER STEERING FOR MOTOR VEHICLES
JPS6020448B2 (en) * 1981-05-06 1985-05-22 日本鋼管株式会社 Steel pipe quenching equipment
JPS5816028A (en) * 1981-07-20 1983-01-29 Nippon Kokan Kk <Nkk> Multiple quenching equipment
JPS5887226A (en) * 1981-11-18 1983-05-25 Nippon Steel Corp Method and device for cooling steel pipe
DE3605153A1 (en) * 1986-02-18 1987-08-20 Mtu Muenchen Gmbh DEVICE FOR DIFFERENT COOLING OR TEMPERATURE INSIDE AND OUTSIDE OR WALL AREAS OF A COMPONENT, IN PARTICULAR A TURBO MACHINE PART
US4834344A (en) * 1987-02-20 1989-05-30 Surface Combustion, Inc. Apparatus for inside-outside tube quenching
JPS63255166A (en) * 1987-04-10 1988-10-21 Hitachi Constr Mach Co Ltd Hydraulic circuit for transmission and brake device
GB9120424D0 (en) * 1991-09-25 1991-11-06 Sps Ltd Heat treatment of hardenable carbon steel pipes
DE102008009009B3 (en) * 2008-02-13 2009-01-02 Esser-Werke Gmbh & Co. Kg Procedure for heat treatment of a tube body of a feed pipe to transport highly abrasive solids, comprises heating and hardening the internal surface of a tube body while subjecting the external surface of the tube body with a coolant
EP2446975B1 (en) * 2010-10-29 2013-07-17 Sjm Co., Ltd. Method for manufacturing a flexible piping device for an exhaust gas system of a motor vehicle
CN102443691B (en) * 2011-12-07 2013-10-02 中联重科股份有限公司 Steel pipe, steel pipe processing method and processing equipment
GB2519345B (en) * 2013-10-18 2016-07-27 Messier-Dowty Ltd Apparatus for quenching
CN106755904A (en) * 2016-12-28 2017-05-31 中国石油天然气集团公司 A kind of device and method for improving steel tube performance
CN108517398B (en) * 2018-06-26 2023-10-27 安徽马钢设备检修有限公司 Post-welding heat treatment device for large-pipe-diameter thin-wall pipe and use method thereof
CN108842049B (en) * 2018-08-11 2020-03-27 江阴市一鸣管业有限公司 Equipment and method for forming high-plasticity steel pipe by internal high pressure
CN115232926B (en) * 2022-07-14 2023-05-23 杭州自强链传动有限公司 Circumferential local heating assembly for chain pin shaft, quenching device and process

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA815268A (en) * 1969-06-17 Lorraine-Escaut Large diameter thin walled tubes and the method of manufacture
US1298590A (en) * 1914-08-17 1919-03-25 Smith Metal Perforating Company Electric-arc welding.
US1959344A (en) * 1929-07-10 1934-05-22 Kobe Inc Process of heat treating steel
US2237309A (en) * 1937-10-30 1941-04-08 Wiley W Mcminn Method and means for making hollow tubular members
US2181445A (en) * 1938-08-07 1939-11-28 Youngstown Sheet And Tube Co Method and apparatus for welding
US2396612A (en) * 1941-10-18 1946-03-12 Budd Induction Heating Inc Apparatus for heat-treating
US2542237A (en) * 1944-11-13 1951-02-20 Ohio Seamless Tube Company Quenching apparatus for heattreated workpieces
US2556236A (en) * 1946-08-31 1951-06-12 Ohio Crankshaft Co Heat-treating method and product
US2673276A (en) * 1951-02-01 1954-03-23 Babcock & Wilcox Co Post heating of electrically welded tubes in line of production
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel
US3447074A (en) * 1964-05-05 1969-05-27 Republic Steel Corp Workpiece inspection apparatus in which sensor and power-driven rollers are mounted on yieldable suspensions
US3307725A (en) * 1964-12-29 1967-03-07 Taylor Winfield Corp Combined advancing and rotating feeding head for elongated stock
US3322291A (en) * 1966-08-22 1967-05-30 Amsted Ind Inc Pipe handling conveyor
US3446367A (en) * 1967-05-23 1969-05-27 Pacific Pipeline Construction Conveyor for pipe sections

Also Published As

Publication number Publication date
CA985137A (en) 1976-03-09
US3804390A (en) 1974-04-16
GB1387440A (en) 1975-03-19
FR2152726A1 (en) 1973-04-27
FR2152726B1 (en) 1977-01-14
JPS4836015A (en) 1973-05-28
JPS5330653B2 (en) 1978-08-29

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