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FR1446184A - Surface hardening process for hardening steels and device for implementing this process - Google Patents

Surface hardening process for hardening steels and device for implementing this process

Info

Publication number
FR1446184A
FR1446184A FR30365A FR30365A FR1446184A FR 1446184 A FR1446184 A FR 1446184A FR 30365 A FR30365 A FR 30365A FR 30365 A FR30365 A FR 30365A FR 1446184 A FR1446184 A FR 1446184A
Authority
FR
France
Prior art keywords
hardening
implementing
steels
surface hardening
hardening steels
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
FR30365A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1446184A publication Critical patent/FR1446184A/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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR30365A 1964-09-23 1965-09-03 Surface hardening process for hardening steels and device for implementing this process Expired FR1446184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT812164A AT262357B (en) 1964-09-23 1964-09-23 Process for surface hardening of hardenable steels

Publications (1)

Publication Number Publication Date
FR1446184A true FR1446184A (en) 1966-07-15

Family

ID=3602734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30365A Expired FR1446184A (en) 1964-09-23 1965-09-03 Surface hardening process for hardening steels and device for implementing this process

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353820A1 (en) * 1976-06-04 1977-12-30 Siemens Ag TRANSPORT ROLLER FOR CONTINUOUS OVENS
FR2427393A1 (en) * 1978-06-03 1979-12-28 Aeg Elotherm Gmbh SURFACE TEMPERING PROCESS OF A WORKPIECE IN CAST IRON WITH LIMITED CALORIFIC CAPACITY

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353820A1 (en) * 1976-06-04 1977-12-30 Siemens Ag TRANSPORT ROLLER FOR CONTINUOUS OVENS
FR2427393A1 (en) * 1978-06-03 1979-12-28 Aeg Elotherm Gmbh SURFACE TEMPERING PROCESS OF A WORKPIECE IN CAST IRON WITH LIMITED CALORIFIC CAPACITY

Also Published As

Publication number Publication date
BE669606A (en) 1965-12-31
GB1104102A (en) 1968-02-21
NL6512001A (en) 1966-03-24
SE319501B (en) 1970-01-19
CH473223A (en) 1969-05-31
AT262357B (en) 1968-06-10
DE1458981A1 (en) 1969-01-09

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