GB1104102A - Improvements in or relating to processes and apparatus for surface-hardening hardenable steels - Google Patents

Improvements in or relating to processes and apparatus for surface-hardening hardenable steels

Info

Publication number
GB1104102A
GB1104102A GB3910765A GB3910765A GB1104102A GB 1104102 A GB1104102 A GB 1104102A GB 3910765 A GB3910765 A GB 3910765A GB 3910765 A GB3910765 A GB 3910765A GB 1104102 A GB1104102 A GB 1104102A
Authority
GB
United Kingdom
Prior art keywords
plasma
torch
hardened
conform
effected
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
GB3910765A
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
Application filed by Gebrueder Boehler and Co AG filed Critical Gebrueder Boehler and Co AG
Publication of GB1104102A publication Critical patent/GB1104102A/en
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
GB3910765A 1964-09-23 1965-09-14 Improvements in or relating to processes and apparatus for surface-hardening hardenable steels Expired GB1104102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT812164A AT262357B (de) 1964-09-23 1964-09-23 Verfahren zur Oberflächenhärtung härtbarer Stähle

Publications (1)

Publication Number Publication Date
GB1104102A true GB1104102A (en) 1968-02-21

Family

ID=3602734

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3910765A Expired GB1104102A (en) 1964-09-23 1965-09-14 Improvements in or relating to processes and apparatus for surface-hardening hardenable steels

Country Status (8)

Country Link
AT (1) AT262357B (fr)
BE (1) BE669606A (fr)
CH (1) CH473223A (fr)
DE (1) DE1458981A1 (fr)
FR (1) FR1446184A (fr)
GB (1) GB1104102A (fr)
NL (1) NL6512001A (fr)
SE (1) SE319501B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220940A2 (fr) * 1985-10-24 1987-05-06 Kawasaki Steel Corporation Procédé et dispositif pour améliorer les pertes dans le fer de tôles en acier électromagnétique ou en matériau amorphe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA410976A (de) * 1976-06-04 1981-06-15 Siemens Ag Oesterreich Foerderrolle fuer durchlaufofen
DE2824373A1 (de) * 1978-06-03 1979-12-06 Aeg Elotherm Gmbh Verfahren zum oberflaechenhaerten eines gusseisernen werkstuecks begrenzter waermekapazitaet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220940A2 (fr) * 1985-10-24 1987-05-06 Kawasaki Steel Corporation Procédé et dispositif pour améliorer les pertes dans le fer de tôles en acier électromagnétique ou en matériau amorphe
EP0220940A3 (en) * 1985-10-24 1987-12-16 Kawasaki Steel Corporation Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material
US4772338A (en) * 1985-10-24 1988-09-20 Kawasaki Steel Corporation Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material

Also Published As

Publication number Publication date
FR1446184A (fr) 1966-07-15
DE1458981A1 (de) 1969-01-09
NL6512001A (fr) 1966-03-24
AT262357B (de) 1968-06-10
SE319501B (fr) 1970-01-19
CH473223A (de) 1969-05-31
BE669606A (fr) 1965-12-31

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