JPS5514893A - Method and apparatus for transforming surface area property in metal section - Google Patents

Method and apparatus for transforming surface area property in metal section

Info

Publication number
JPS5514893A
JPS5514893A JP8753379A JP8753379A JPS5514893A JP S5514893 A JPS5514893 A JP S5514893A JP 8753379 A JP8753379 A JP 8753379A JP 8753379 A JP8753379 A JP 8753379A JP S5514893 A JPS5514893 A JP S5514893A
Authority
JP
Japan
Prior art keywords
surface area
metal section
area property
transforming surface
transforming
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.)
Pending
Application number
JP8753379A
Other languages
English (en)
Inventor
Shii Ratsudo Uoresu
Enu Udaaru Hanfurii
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.)
Thermatool Corp
Original Assignee
Thermatool 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 Thermatool Corp filed Critical Thermatool Corp
Publication of JPS5514893A publication Critical patent/JPS5514893A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

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)
  • Control Of Resistance Heating (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
JP8753379A 1978-07-12 1979-07-12 Method and apparatus for transforming surface area property in metal section Pending JPS5514893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/923,776 US4215259A (en) 1978-07-12 1978-07-12 Surface hardening of metals using electric currents

Publications (1)

Publication Number Publication Date
JPS5514893A true JPS5514893A (en) 1980-02-01

Family

ID=25449252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8753379A Pending JPS5514893A (en) 1978-07-12 1979-07-12 Method and apparatus for transforming surface area property in metal section

Country Status (5)

Country Link
US (1) US4215259A (ja)
JP (1) JPS5514893A (ja)
CA (1) CA1121470A (ja)
FR (1) FR2430978B1 (ja)
IT (1) IT1117415B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532761A (en) * 1982-09-10 1985-08-06 Tokyo Shibaura Denki Kabushiki Kaisha Load control system and method of combined cycle turbine plants
JP2011122210A (ja) * 2009-12-11 2011-06-23 Ａｒｔ−Ｈｉｋａｒｉ株式会社 部分焼き入れ用の抵抗加熱装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545828A (en) * 1982-11-08 1985-10-08 Armco Inc. Local annealing treatment for cube-on-edge grain oriented silicon steel
US4554029A (en) * 1982-11-08 1985-11-19 Armco Inc. Local heat treatment of electrical steel
US4581512A (en) * 1984-07-10 1986-04-08 Mg Industries, Inc. Method and apparatus for cooling induction heated material
US5514229A (en) * 1993-11-24 1996-05-07 Ramot-University Authority For Applied Research And Industrial Development Ltd., Tel Aviv University Method of producing transparent and other electrically conductive materials
FR2750436B1 (fr) * 1996-06-27 1998-09-04 Renault Procede et dispositif de durcissement de surface d'une piece mecanique
RU2153007C1 (ru) * 1999-02-18 2000-07-20 Поляченко Анатолий Васильевич Способ поверхностной электроконтактной закалки деталей
RU2153008C1 (ru) * 1999-03-22 2000-07-20 Поляченко Анатолий Васильевич Способ поверхностной электроконтактной термообработки деталей
RU2158313C1 (ru) * 1999-04-06 2000-10-27 Поляченко Анатолий Васильевич Способ поверхностной электроконтактной термообработки деталей
RU2265075C2 (ru) * 2003-10-08 2005-11-27 Виноградов Алексей Юрьевич Способ модификации поверхности
JP2007032760A (ja) * 2005-07-28 2007-02-08 Ntn Corp 等速自在継手及びその内方部材
DE102007054782A1 (de) * 2007-11-16 2009-05-20 Mtu Aero Engines Gmbh Induktionsspule, Verfahren und Vorrichtung zur induktiven Erwärmung von metallischen Bauelementen
EP2307581A1 (en) * 2008-06-30 2011-04-13 Eaton Corporation Continuous production system for magnetic processing of metals and alloys to tailor next generation materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474215A (en) * 1977-11-25 1979-06-14 Koshuha Netsuren Kk Relatively thin metal plate having thin quenched hard layer on side surface thereof by high frequency direct current * quenching method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164310A (en) * 1934-03-29 1939-07-04 Ohio Crankshaft Co Apparatus for hardening
US3101400A (en) * 1961-02-23 1963-08-20 Induction Heating Corp Hardening coil and method of heat treatment of toothed metal strips
US3497662A (en) * 1966-05-05 1970-02-24 American Mach & Foundry Welding of seams by high frequency heating current while forcing welding metal into the seam
US3591757A (en) * 1970-01-06 1971-07-06 Amf Inc Welding by high frequency current penetration
DE2323242C3 (de) * 1973-05-09 1978-03-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Herstellung einer verschleißfesten Hartmetalischicht auf einem Metallgegenstand
US4006337A (en) * 1976-02-09 1977-02-01 Park-Ohio Industries, Inc. Apparatus and method for heating a gun barrel bore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474215A (en) * 1977-11-25 1979-06-14 Koshuha Netsuren Kk Relatively thin metal plate having thin quenched hard layer on side surface thereof by high frequency direct current * quenching method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532761A (en) * 1982-09-10 1985-08-06 Tokyo Shibaura Denki Kabushiki Kaisha Load control system and method of combined cycle turbine plants
JP2011122210A (ja) * 2009-12-11 2011-06-23 Ａｒｔ−Ｈｉｋａｒｉ株式会社 部分焼き入れ用の抵抗加熱装置

Also Published As

Publication number Publication date
FR2430978B1 (fr) 1986-01-10
IT7949708A0 (it) 1979-07-10
CA1121470A (en) 1982-04-06
IT1117415B (it) 1986-02-17
FR2430978A1 (fr) 1980-02-08
US4215259A (en) 1980-07-29

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