NL6810931A - - Google Patents

Info

Publication number
NL6810931A
NL6810931A NL6810931A NL6810931A NL6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A
Authority
NL
Netherlands
Application number
NL6810931A
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 filed Critical
Publication of NL6810931A publication Critical patent/NL6810931A/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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
NL6810931A 1967-08-01 1968-08-01 NL6810931A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116523 1967-08-01

Publications (1)

Publication Number Publication Date
NL6810931A true NL6810931A (xx) 1969-02-04

Family

ID=8636225

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6810931A NL6810931A (xx) 1967-08-01 1968-08-01

Country Status (9)

Country Link
US (1) US3730501A (xx)
AT (1) AT279997B (xx)
BE (1) BE717757A (xx)
DE (1) DE1758666B1 (xx)
FR (1) FR1555588A (xx)
GB (1) GB1238047A (xx)
LU (1) LU56589A1 (xx)
NL (1) NL6810931A (xx)
SE (1) SE344340B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796615A (en) * 1971-06-23 1974-03-12 Hayes Inc C I Method of vacuum carburizing
NL8204477A (nl) * 1982-11-18 1984-06-18 Bekaert Sa Nv Katalysator, alsmede werkwijze ter vervaardiging van deze katalysator en haar toepassing.
US6025536A (en) * 1997-08-20 2000-02-15 Bristol-Myers Squibb Company Process of manufacturing a cobalt-chromium orthopaedic implant without covering defects in the surface of the implant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634319A (en) * 1924-10-27 1927-07-05 Erwin C Uihlein Method and apparatus for heat treating metal articles
DE970605C (de) * 1950-07-21 1958-10-09 Telegraph Constr & Maintenance Verfahren und Vorrichtung zum fortlaufenden Gluehen von Metallbaendern und Draehten unter Luftabschluss
US3360252A (en) * 1965-10-13 1967-12-26 Hayes Inc C I Furnace construction having step-by-step gravitational feed

Also Published As

Publication number Publication date
BE717757A (xx) 1968-12-16
FR1555588A (xx) 1969-01-31
SE344340B (xx) 1972-04-10
GB1238047A (xx) 1971-07-07
AT279997B (de) 1970-03-25
LU56589A1 (xx) 1968-10-31
US3730501A (en) 1973-05-01
DE1758666B1 (de) 1971-10-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed