ZA727335B - A two stage process of surface hardening workpieces of hardenable alloys of iron and steel - Google Patents

A two stage process of surface hardening workpieces of hardenable alloys of iron and steel

Info

Publication number
ZA727335B
ZA727335B ZA727335A ZA727335A ZA727335B ZA 727335 B ZA727335 B ZA 727335B ZA 727335 A ZA727335 A ZA 727335A ZA 727335 A ZA727335 A ZA 727335A ZA 727335 B ZA727335 B ZA 727335B
Authority
ZA
South Africa
Prior art keywords
iron
steel
stage process
surface hardening
hardenable alloys
Prior art date
Application number
ZA727335A
Other languages
English (en)
Inventor
R Bloch
A Kulmburg
K Swoboda
Original Assignee
Boehler & Co Ag Geb
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 by Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of ZA727335B publication Critical patent/ZA727335B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
    • C21D1/09Surface 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)
ZA727335A 1971-11-23 1972-10-16 A two stage process of surface hardening workpieces of hardenable alloys of iron and steel ZA727335B (en)

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
ZA727335B true ZA727335B (en) 1973-06-27

Family

ID=3619673

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727335A ZA727335B (en) 1971-11-23 1972-10-16 A two stage process of surface hardening workpieces of hardenable alloys of iron and steel

Country Status (9)

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

Also Published As

Publication number Publication date
IT1045672B (it) 1980-06-10
FI53984C (fi) 1978-09-11
CA963097A (en) 1975-02-18
NL7214494A (xx) 1973-05-25
NO133763C (xx) 1976-06-23
SE401934B (sv) 1978-06-05
NO133763B (xx) 1976-03-15
DD100284A6 (xx) 1973-09-12
FI53984B (fi) 1978-05-31
JPS4844110A (xx) 1973-06-25

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