ES399732A1 - Perfeccionamientos introducidos en instalaciones para el endurecimiento de superficie en dos etapas de piezas de tra-bajo hechas con aleaciones de hierro y acero templables. - Google Patents

Perfeccionamientos introducidos en instalaciones para el endurecimiento de superficie en dos etapas de piezas de tra-bajo hechas con aleaciones de hierro y acero templables.

Info

Publication number
ES399732A1
ES399732A1 ES399732A ES399732A ES399732A1 ES 399732 A1 ES399732 A1 ES 399732A1 ES 399732 A ES399732 A ES 399732A ES 399732 A ES399732 A ES 399732A ES 399732 A1 ES399732 A1 ES 399732A1
Authority
ES
Spain
Prior art keywords
frequency generator
piece
stage process
wattmeter
burner
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.)
Expired
Application number
ES399732A
Other languages
English (en)
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.)
Gebrueder Boehler and Co AG
Original Assignee
Gebrueder Boehler and Co AG
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
Priority claimed from AT849970A external-priority patent/AT315221B/de
Application filed by Gebrueder Boehler and Co AG filed Critical Gebrueder Boehler and Co AG
Publication of ES399732A1 publication Critical patent/ES399732A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Noise Elimination (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
ES399732A 1970-09-21 1972-02-12 Perfeccionamientos introducidos en instalaciones para el endurecimiento de superficie en dos etapas de piezas de tra-bajo hechas con aleaciones de hierro y acero templables. Expired ES399732A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT849970A AT315221B (de) 1970-09-21 1970-09-21 Verfahren zur zweistufigen Oberflächenhärtung von Werkstücken aus Eisen- und Stahllegierungen und Anordnung Durchführung des Verfahrens
AT1007371A AT322599B (de) 1970-09-21 1971-11-23 Verfahren zur zweistufigen oberflächenhärtung von werkstücken aus eisen- und stahllegierungen

Publications (1)

Publication Number Publication Date
ES399732A1 true ES399732A1 (es) 1975-06-16

Family

ID=27151002

Family Applications (3)

Application Number Title Priority Date Filing Date
ES395042A Expired ES395042A1 (es) 1970-09-21 1971-09-13 Procedimiento para el endurecimiento de superficie en dos etapas de piezas de trabajo hechas con aleaciones de hierro y acero templables
ES399732A Expired ES399732A1 (es) 1970-09-21 1972-02-12 Perfeccionamientos introducidos en instalaciones para el endurecimiento de superficie en dos etapas de piezas de tra-bajo hechas con aleaciones de hierro y acero templables.
ES408284A Expired ES408284A2 (es) 1970-09-21 1972-11-04 Procedimiento para el endurecimiento de superficies en dos etapas,de piezas de trabajo hechas con aleaciones de hierro y acero templados

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES395042A Expired ES395042A1 (es) 1970-09-21 1971-09-13 Procedimiento para el endurecimiento de superficie en dos etapas de piezas de trabajo hechas con aleaciones de hierro y acero templables

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES408284A Expired ES408284A2 (es) 1970-09-21 1972-11-04 Procedimiento para el endurecimiento de superficies en dos etapas,de piezas de trabajo hechas con aleaciones de hierro y acero templados

Country Status (16)

Country Link
US (1) US3834947A (es)
AT (1) AT322599B (es)
BE (2) BE772883A (es)
CA (1) CA946482A (es)
CH (1) CH575468A5 (es)
DD (1) DD94831A5 (es)
DE (2) DE2111183B2 (es)
ES (3) ES395042A1 (es)
FI (1) FI52108C (es)
FR (2) FR2107739A5 (es)
GB (2) GB1347555A (es)
IT (1) IT939438B (es)
NL (1) NL7112313A (es)
NO (1) NO134492C (es)
SE (1) SE381474B (es)
ZA (1) ZA715382B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944443A (en) * 1974-05-01 1976-03-16 Francis Lee Jones Ultra high temperature chemical reactions with metals
ATA410976A (de) * 1976-06-04 1981-06-15 Siemens Ag Oesterreich Foerderrolle fuer durchlaufofen
US4157923A (en) * 1976-09-13 1979-06-12 Ford Motor Company Surface alloying and heat treating processes
GB2160227B (en) * 1984-05-04 1988-09-07 John Durham Hawkes Heat treatment process
US5360495A (en) * 1989-07-25 1994-11-01 Albert Schuler Process for hardening cutting edges with an oval shaped plasma beam
FR2653137B1 (fr) * 1989-10-17 1993-06-11 Siderurgie Fse Inst Rech Procede de traitement de surface de produits siderurgiques par action d'un plasma.
US7448135B2 (en) * 2006-03-29 2008-11-11 The Gillette Company Multi-blade razors
US20070227008A1 (en) * 2006-03-29 2007-10-04 Andrew Zhuk Razors
US7882640B2 (en) * 2006-03-29 2011-02-08 The Gillette Company Razor blades and razors
US8011104B2 (en) * 2006-04-10 2011-09-06 The Gillette Company Cutting members for shaving razors
US8499462B2 (en) * 2006-04-10 2013-08-06 The Gillette Company Cutting members for shaving razors
US9248579B2 (en) * 2008-07-16 2016-02-02 The Gillette Company Razors and razor cartridges
DE102011080620B4 (de) * 2011-08-08 2014-06-05 Siemens Aktiengesellschaft Verfahren für die Beschichtung eines Isolationsbauteils und Isolationsbauteil sowie elektrisch leitfähiges Heizkabel

Also Published As

Publication number Publication date
FR2160857A2 (es) 1973-07-06
DE2111183C3 (es) 1978-11-30
CH575468A5 (es) 1976-05-14
AT322599B (de) 1975-05-26
FI52108B (es) 1977-02-28
DD94831A5 (es) 1973-01-05
DE2111183A1 (de) 1972-03-23
CA946482A (en) 1974-04-30
FI52108C (fi) 1977-06-10
ES408284A2 (es) 1975-11-16
BE791565R (fr) 1973-03-16
NO134492B (es) 1976-07-12
ZA715382B (en) 1972-04-26
DE2249642A1 (de) 1973-05-30
US3834947A (en) 1974-09-10
NO134492C (es) 1976-10-20
GB1347555A (en) 1974-02-27
BE772883A (fr) 1972-01-17
DE2249642B2 (de) 1978-10-26
NL7112313A (es) 1972-03-23
DE2249642C3 (es) 1979-06-28
SE381474B (sv) 1975-12-08
ES395042A1 (es) 1973-12-01
GB1365180A (en) 1974-08-29
FR2107739A5 (es) 1972-05-05
DE2111183B2 (de) 1978-03-23
IT939438B (it) 1973-02-10
FR2160857B2 (es) 1977-01-14

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