NL7214494A - - Google Patents

Info

Publication number
NL7214494A
NL7214494A NL7214494A NL7214494A NL7214494A NL 7214494 A NL7214494 A NL 7214494A NL 7214494 A NL7214494 A NL 7214494A NL 7214494 A NL7214494 A NL 7214494A NL 7214494 A NL7214494 A NL 7214494A
Authority
NL
Netherlands
Application number
NL7214494A
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 AT1007371A external-priority patent/AT322599B/de
Application filed filed Critical
Publication of NL7214494A publication Critical patent/NL7214494A/xx

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
    • C21D1/06—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)
NL7214494A 1971-11-23 1972-10-26 NL7214494A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
NL7214494A true NL7214494A (enrdf_load_stackoverflow) 1973-05-25

Family

ID=3619673

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214494A NL7214494A (enrdf_load_stackoverflow) 1971-11-23 1972-10-26

Country Status (9)

Country Link
JP (1) JPS4844110A (enrdf_load_stackoverflow)
CA (1) CA963097A (enrdf_load_stackoverflow)
DD (1) DD100284A6 (enrdf_load_stackoverflow)
FI (1) FI53984C (enrdf_load_stackoverflow)
IT (1) IT1045672B (enrdf_load_stackoverflow)
NL (1) NL7214494A (enrdf_load_stackoverflow)
NO (1) NO133763C (enrdf_load_stackoverflow)
SE (1) SE401934B (enrdf_load_stackoverflow)
ZA (1) ZA727335B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DD100284A6 (enrdf_load_stackoverflow) 1973-09-12
FI53984B (fi) 1978-05-31
JPS4844110A (enrdf_load_stackoverflow) 1973-06-25
SE401934B (sv) 1978-06-05
FI53984C (fi) 1978-09-11
NO133763C (enrdf_load_stackoverflow) 1976-06-23
IT1045672B (it) 1980-06-10
CA963097A (en) 1975-02-18
NO133763B (enrdf_load_stackoverflow) 1976-03-15
ZA727335B (en) 1973-06-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed