GB1399974A - Liquid quench method and apparatus - Google Patents

Liquid quench method and apparatus

Info

Publication number
GB1399974A
GB1399974A GB2571273A GB2571273A GB1399974A GB 1399974 A GB1399974 A GB 1399974A GB 2571273 A GB2571273 A GB 2571273A GB 2571273 A GB2571273 A GB 2571273A GB 1399974 A GB1399974 A GB 1399974A
Authority
GB
United Kingdom
Prior art keywords
chamber
strand
liquid
cooling liquid
gas
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
GB2571273A
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Priority to GB2571273A priority Critical patent/GB1399974A/en
Publication of GB1399974A publication Critical patent/GB1399974A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/63Quenching devices for bath quenching
    • C21D1/64Quenching devices for bath quenching with circulating liquids
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29Cooling or quenching

Abstract

1399974 Liquid quench cooling hot-dipped strands ARMCO STEEL CORP 30 May 1973 25712/73 Heading C7F A vertically moving hot-dipped strand is liquid quenched by passing the strand with clearance through a vertical chamber 10 having top and bottom openings for passage of the strand, supplying a cooling liquid to chamber 10 through an inlet 39 at the bottom thereof, providing a cooling liquid outlet 40 adjacent the top of chamber 10, supplying gas under pressure to the bottom of the chamber substantially in the direction of travel of the strand and supporting the cooling liquid within the chamber on the pressurized gas and maintaining the bottom opening free of cooling liquid whilst passing the strand through the gas, and liquid within the chamber. The gas, e.g. air, enters at 30, and passes through the plenum chamber defined by surfaces 26 and 20d; the wire or strip enters via passage 28, and water from 38 is prevented from flowing back to the hot-dipping apparatus by dam 22; a sight glass 52 serves as a water-level monitor; the coating metal may be Zn, Al (alloys) or terne.
GB2571273A 1973-05-30 1973-05-30 Liquid quench method and apparatus Expired GB1399974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2571273A GB1399974A (en) 1973-05-30 1973-05-30 Liquid quench method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2571273A GB1399974A (en) 1973-05-30 1973-05-30 Liquid quench method and apparatus

Publications (1)

Publication Number Publication Date
GB1399974A true GB1399974A (en) 1975-07-02

Family

ID=10232062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2571273A Expired GB1399974A (en) 1973-05-30 1973-05-30 Liquid quench method and apparatus

Country Status (1)

Country Link
GB (1) GB1399974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154613A (en) * 1984-02-23 1985-09-11 Australian Wire Ind Pty Method and apparatus for coating of wire or strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154613A (en) * 1984-02-23 1985-09-11 Australian Wire Ind Pty Method and apparatus for coating of wire or strip
US4664953A (en) * 1984-02-23 1987-05-12 Copas Raymond J Coating of wire or strip

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee