GB8914366D0 - Heat treatment of metals - Google Patents

Heat treatment of metals

Info

Publication number
GB8914366D0
GB8914366D0 GB898914366A GB8914366A GB8914366D0 GB 8914366 D0 GB8914366 D0 GB 8914366D0 GB 898914366 A GB898914366 A GB 898914366A GB 8914366 A GB8914366 A GB 8914366A GB 8914366 D0 GB8914366 D0 GB 8914366D0
Authority
GB
United Kingdom
Prior art keywords
metals
heat treatment
treatment
heat
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.)
Pending
Application number
GB898914366A
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 Group Ltd filed Critical BOC Group Ltd
Priority to GB898914366A priority Critical patent/GB8914366D0/en
Publication of GB8914366D0 publication Critical patent/GB8914366D0/en
Priority to ZA904677A priority patent/ZA904677B/xx
Priority to AU57592/90A priority patent/AU621230B2/en
Priority to EP90306645A priority patent/EP0404496A1/en
Priority to CA002019565A priority patent/CA2019565A1/en
Priority to KR1019900009118A priority patent/KR910001073A/ko
Priority to JP2165493A priority patent/JPH03166343A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Gas Separation By Absorption (AREA)
GB898914366A 1989-06-22 1989-06-22 Heat treatment of metals Pending GB8914366D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB898914366A GB8914366D0 (en) 1989-06-22 1989-06-22 Heat treatment of metals
ZA904677A ZA904677B (en) 1989-06-22 1990-06-15 Heat treatment of metals
AU57592/90A AU621230B2 (en) 1989-06-22 1990-06-18 Heat treatment of metals
EP90306645A EP0404496A1 (en) 1989-06-22 1990-06-19 Heat treatment of metals
CA002019565A CA2019565A1 (en) 1989-06-22 1990-06-21 Heat treatment of metals
KR1019900009118A KR910001073A (ko) 1989-06-22 1990-06-21 금속의 열처리
JP2165493A JPH03166343A (ja) 1989-06-22 1990-06-22 金属の熱処理

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898914366A GB8914366D0 (en) 1989-06-22 1989-06-22 Heat treatment of metals

Publications (1)

Publication Number Publication Date
GB8914366D0 true GB8914366D0 (en) 1989-08-09

Family

ID=10658890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898914366A Pending GB8914366D0 (en) 1989-06-22 1989-06-22 Heat treatment of metals

Country Status (7)

Country Link
EP (1) EP0404496A1 (ko)
JP (1) JPH03166343A (ko)
KR (1) KR910001073A (ko)
AU (1) AU621230B2 (ko)
CA (1) CA2019565A1 (ko)
GB (1) GB8914366D0 (ko)
ZA (1) ZA904677B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320818A (en) * 1992-12-22 1994-06-14 Air Products And Chemicals, Inc. Deoxygenation of non-cryogenically produced nitrogen with a hydrocarbon
US5417774A (en) * 1992-12-22 1995-05-23 Air Products And Chemicals, Inc. Heat treating atmospheres
US5284526A (en) * 1992-12-22 1994-02-08 Air Products And Chemicals, Inc. Integrated process for producing atmospheres suitable for heat treating from non-cryogenically generated nitrogen
US5290480A (en) * 1992-12-22 1994-03-01 Air Products And Chemicals, Inc. Process for producing furnace atmospheres by deoxygenating non-cryogenically generated nitrogen with dissociated ammonia
US5401339A (en) * 1994-02-10 1995-03-28 Air Products And Chemicals, Inc. Atmospheres for decarburize annealing steels
KR100432697B1 (ko) * 1997-01-31 2004-09-07 동양매직 주식회사 식기 세척기와 그 제어 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535074A (en) * 1965-10-29 1970-10-20 Hitachi Ltd Method and apparatus for purifying crude inert gases
FR2306936A1 (fr) * 1975-04-11 1976-11-05 Azote & Prod Chim Procede et dispositif de generation d'une atmosphere reductrice pour installation de traitement thermique
US4398971A (en) * 1981-12-31 1983-08-16 Aga Aktiebolag Method of heating, holding or heat treatment of metal material
US4701187A (en) * 1986-11-03 1987-10-20 Air Products And Chemicals, Inc. Process for separating components of a gas stream
JPS63310915A (ja) * 1987-06-10 1988-12-19 Daido Steel Co Ltd 連続式熱処理炉の操業方法
FR2639250B1 (ko) * 1988-11-24 1990-12-28 Air Liquide
FR2639252B1 (ko) * 1988-11-24 1990-12-28 Air Liquide

Also Published As

Publication number Publication date
ZA904677B (en) 1991-08-28
EP0404496A1 (en) 1990-12-27
AU621230B2 (en) 1992-03-05
AU5759290A (en) 1991-01-03
KR910001073A (ko) 1991-01-30
JPH03166343A (ja) 1991-07-18
CA2019565A1 (en) 1990-12-22

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