CA1296603C - Procede de trempe rapide dans un lit fluidise - Google Patents

Procede de trempe rapide dans un lit fluidise

Info

Publication number
CA1296603C
CA1296603C CA000542520A CA542520A CA1296603C CA 1296603 C CA1296603 C CA 1296603C CA 000542520 A CA000542520 A CA 000542520A CA 542520 A CA542520 A CA 542520A CA 1296603 C CA1296603 C CA 1296603C
Authority
CA
Canada
Prior art keywords
bed
temperature
article
conductivity gas
high conductivity
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 - Lifetime
Application number
CA000542520A
Other languages
English (en)
Inventor
Jaak Van Den Sype
Mark A. Delano
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1296603C publication Critical patent/CA1296603C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents

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)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CA000542520A 1986-09-30 1987-07-20 Procede de trempe rapide dans un lit fluidise Expired - Lifetime CA1296603C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91332086A 1986-09-30 1986-09-30
US913,320 1986-09-30

Publications (1)

Publication Number Publication Date
CA1296603C true CA1296603C (fr) 1992-03-03

Family

ID=25433163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000542520A Expired - Lifetime CA1296603C (fr) 1986-09-30 1987-07-20 Procede de trempe rapide dans un lit fluidise

Country Status (6)

Country Link
EP (1) EP0262324A1 (fr)
JP (1) JPS6389615A (fr)
KR (1) KR880004112A (fr)
CN (1) CN87105737A (fr)
BR (1) BR8703860A (fr)
CA (1) CA1296603C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080729A (en) * 1987-11-10 1992-01-14 Union Carbide Industrial Gases Technology Corporation Process for rapid quenching in a collapsed bed
CN1311088C (zh) * 2002-01-18 2007-04-18 王新辉 用风对钢丸进行热处理的方法及其流化床装置
CN101333593B (zh) * 2008-07-25 2010-06-30 张家港市东航机械有限公司 钢帘线钢丝淬火流化粒子炉中的低位返砂器
CN101886159B (zh) * 2010-07-13 2011-11-16 贾会平 钢坯加热的方法和装置
WO2020012222A1 (fr) * 2018-07-11 2020-01-16 Arcelormittal Procédé de commande du refroidissement d'un produit métallique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053704A (en) * 1953-11-27 1962-09-11 Exxon Research Engineering Co Heat treating metals
FR2447968A1 (fr) * 1979-01-30 1980-08-29 Celes Sa Procede de trempe superficielle
JPS565917A (en) * 1979-06-28 1981-01-22 Komatsu Ltd Fluidized bed hardening device
JPS6043410B2 (ja) * 1981-11-11 1985-09-27 東レエンジニアリング株式会社 流動層炉による金属熱処理方法
DE3230531A1 (de) * 1982-08-17 1984-02-23 Ruhrgas Ag, 4300 Essen Verfahren zum zwischenvergueten von werkstuecken
US4717433A (en) * 1983-03-07 1988-01-05 Rockwell International Corporation Method of cooling a heated workpiece utilizing a fluidized bed
JPS60121253A (ja) * 1983-12-05 1985-06-28 Nissan Motor Co Ltd 球状黒鉛鋳鉄

Also Published As

Publication number Publication date
BR8703860A (pt) 1988-05-03
KR880004112A (ko) 1988-06-01
JPS6389615A (ja) 1988-04-20
CN87105737A (zh) 1988-05-04
EP0262324A1 (fr) 1988-04-06

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Legal Events

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