GB2082634B - Heat treatment method - Google Patents

Heat treatment method

Info

Publication number
GB2082634B
GB2082634B GB8026409A GB8026409A GB2082634B GB 2082634 B GB2082634 B GB 2082634B GB 8026409 A GB8026409 A GB 8026409A GB 8026409 A GB8026409 A GB 8026409A GB 2082634 B GB2082634 B GB 2082634B
Authority
GB
United Kingdom
Prior art keywords
heat treatment
treatment method
heat
treatment
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
GB8026409A
Other versions
GB2082634A (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.)
BOC Ltd
Original Assignee
BOC Ltd
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 BOC Ltd filed Critical BOC Ltd
Priority to GB8026409A priority Critical patent/GB2082634B/en
Publication of GB2082634A publication Critical patent/GB2082634A/en
Application granted granted Critical
Publication of GB2082634B publication Critical patent/GB2082634B/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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation By Low-Temperature Treatments (AREA)
GB8026409A 1980-08-13 1980-08-13 Heat treatment method Expired GB2082634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8026409A GB2082634B (en) 1980-08-13 1980-08-13 Heat treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8026409A GB2082634B (en) 1980-08-13 1980-08-13 Heat treatment method

Publications (2)

Publication Number Publication Date
GB2082634A GB2082634A (en) 1982-03-10
GB2082634B true GB2082634B (en) 1984-04-18

Family

ID=10515436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026409A Expired GB2082634B (en) 1980-08-13 1980-08-13 Heat treatment method

Country Status (1)

Country Link
GB (1) GB2082634B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501463A1 (en) * 1985-01-17 1986-07-17 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR HEAT TREATMENT OF WORKPIECES
DE3742685A1 (en) * 1987-12-16 1989-07-13 Linde Ag METHOD FOR HEAT TREATING METALS
DE4125215A1 (en) * 1991-07-30 1993-02-04 Linde Ag METHOD FOR PURIFYING OR PREPARING GASES
DE4318400C1 (en) * 1993-06-03 1994-06-23 Loi Ind Ofenanlagen Method and device for heat treating workpieces

Also Published As

Publication number Publication date
GB2082634A (en) 1982-03-10

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Legal Events

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