FI52108C - Method and device for surface hardening of workpieces of iron and steel alloys. - Google Patents

Method and device for surface hardening of workpieces of iron and steel alloys.

Info

Publication number
FI52108C
FI52108C FI712549A FI254971A FI52108C FI 52108 C FI52108 C FI 52108C FI 712549 A FI712549 A FI 712549A FI 254971 A FI254971 A FI 254971A FI 52108 C FI52108 C FI 52108C
Authority
FI
Finland
Prior art keywords
workpieces
iron
surface hardening
steel alloys
alloys
Prior art date
Application number
FI712549A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI52108B (en
Inventor
Karl Swoboda
Alfred Kulmburg
Rupert Bloech
Original Assignee
Ver Edelstahlwerke 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/en
Application filed by Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Publication of FI52108B publication Critical patent/FI52108B/fi
Application granted granted Critical
Publication of FI52108C publication Critical patent/FI52108C/en

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)
  • Noise Elimination (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FI712549A 1970-09-21 1971-09-13 Method and device for surface hardening of workpieces of iron and steel alloys. FI52108C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT849970A AT315221B (en) 1970-09-21 1970-09-21 Process for the two-stage surface hardening of workpieces made of iron and steel alloys and arrangement Implementation of the process
AT1007371A AT322599B (en) 1970-09-21 1971-11-23 PROCESS FOR THE TWO-STAGE SURFACE HARDENING OF WORKPIECES MADE OF IRON AND STEEL ALLOYS

Publications (2)

Publication Number Publication Date
FI52108B FI52108B (en) 1977-02-28
FI52108C true FI52108C (en) 1977-06-10

Family

ID=27151002

Family Applications (1)

Application Number Title Priority Date Filing Date
FI712549A FI52108C (en) 1970-09-21 1971-09-13 Method and device for surface hardening of workpieces of iron and steel alloys.

Country Status (16)

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

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 (en) * 1976-06-04 1981-06-15 Siemens Ag Oesterreich CONVEYOR ROLL FOR CONTINUOUS
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 (en) * 1989-10-17 1993-06-11 Siderurgie Fse Inst Rech PROCESS FOR THE SURFACE TREATMENT OF STEEL PRODUCTS BY ACTION OF A PLASMA.
US7448135B2 (en) * 2006-03-29 2008-11-11 The Gillette Company Multi-blade razors
US7882640B2 (en) * 2006-03-29 2011-02-08 The Gillette Company Razor blades and razors
US20070227008A1 (en) * 2006-03-29 2007-10-04 Andrew Zhuk 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 (en) * 2011-08-08 2014-06-05 Siemens Aktiengesellschaft Method for coating an insulation component and insulation component, and electrically conductive heating cable

Also Published As

Publication number Publication date
BE772883A (en) 1972-01-17
IT939438B (en) 1973-02-10
GB1365180A (en) 1974-08-29
ES408284A2 (en) 1975-11-16
DE2249642B2 (en) 1978-10-26
GB1347555A (en) 1974-02-27
SE381474B (en) 1975-12-08
DE2111183A1 (en) 1972-03-23
DE2249642C3 (en) 1979-06-28
CA946482A (en) 1974-04-30
FR2160857A2 (en) 1973-07-06
ES395042A1 (en) 1973-12-01
FR2107739A5 (en) 1972-05-05
ES399732A1 (en) 1975-06-16
NL7112313A (en) 1972-03-23
ZA715382B (en) 1972-04-26
US3834947A (en) 1974-09-10
FI52108B (en) 1977-02-28
NO134492B (en) 1976-07-12
DD94831A5 (en) 1973-01-05
DE2111183B2 (en) 1978-03-23
DE2249642A1 (en) 1973-05-30
FR2160857B2 (en) 1977-01-14
BE791565R (en) 1973-03-16
DE2111183C3 (en) 1978-11-30
AT322599B (en) 1975-05-26
CH575468A5 (en) 1976-05-14
NO134492C (en) 1976-10-20

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