GB2050908B - Method of and device for hardening machine elements having projections - Google Patents

Method of and device for hardening machine elements having projections

Info

Publication number
GB2050908B
GB2050908B GB7919171A GB7919171A GB2050908B GB 2050908 B GB2050908 B GB 2050908B GB 7919171 A GB7919171 A GB 7919171A GB 7919171 A GB7919171 A GB 7919171A GB 2050908 B GB2050908 B GB 2050908B
Authority
GB
United Kingdom
Prior art keywords
projections
machine elements
hardening machine
hardening
elements
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
GB7919171A
Other versions
GB2050908A (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.)
ROSTOV G UNIVERSIT
Original Assignee
ROSTOV G UNIVERSIT
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 ROSTOV G UNIVERSIT filed Critical ROSTOV G UNIVERSIT
Priority to GB7919171A priority Critical patent/GB2050908B/en
Priority claimed from DE19792922639 external-priority patent/DE2922639A1/en
Publication of GB2050908A publication Critical patent/GB2050908A/en
Application granted granted Critical
Publication of GB2050908B publication Critical patent/GB2050908B/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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
GB7919171A 1979-06-01 1979-06-01 Method of and device for hardening machine elements having projections Expired GB2050908B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7919171A GB2050908B (en) 1979-06-01 1979-06-01 Method of and device for hardening machine elements having projections

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7919171A GB2050908B (en) 1979-06-01 1979-06-01 Method of and device for hardening machine elements having projections
DE19792922639 DE2922639A1 (en) 1979-06-02 1979-06-02 Strength increasing process for gear-teeth - uses roller to provide plastic deformation of metal at tooth root

Publications (2)

Publication Number Publication Date
GB2050908A GB2050908A (en) 1981-01-14
GB2050908B true GB2050908B (en) 1983-09-14

Family

ID=32909325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919171A Expired GB2050908B (en) 1979-06-01 1979-06-01 Method of and device for hardening machine elements having projections

Country Status (1)

Country Link
GB (1) GB2050908B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1198035B (en) * 1985-10-31 1988-12-21 Skf Gmbh METHOD FOR THE MANUFACTURE OF THREADS
US5127246A (en) * 1990-02-16 1992-07-07 Nissan Motor Company Limited Method of and apparatus for strengthening gear tooth
AT406836B (en) 1997-10-30 2000-09-25 Miba Sintermetall Ag METHOD AND DEVICE FOR PRODUCING A GEAR

Also Published As

Publication number Publication date
GB2050908A (en) 1981-01-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee