JPS53112232A - Construction of bath-contracting end - Google Patents

Construction of bath-contracting end

Info

Publication number
JPS53112232A
JPS53112232A JP1723578A JP1723578A JPS53112232A JP S53112232 A JPS53112232 A JP S53112232A JP 1723578 A JP1723578 A JP 1723578A JP 1723578 A JP1723578 A JP 1723578A JP S53112232 A JPS53112232 A JP S53112232A
Authority
JP
Japan
Prior art keywords
bath
construction
contracting end
end part
lengthen
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
JP1723578A
Other languages
Japanese (ja)
Inventor
Kiyohiko Kinoshita
Susumu Yamamoto
Yoshiro Tsukamoto
Kiichi Hirata
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1723578A priority Critical patent/JPS53112232A/en
Publication of JPS53112232A publication Critical patent/JPS53112232A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0035—Means for continuously moving substrate through, into or out of the bath
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process

Abstract

PURPOSE:To improve the corrosion resistance of the end part of a heat treatment furnace and lengthen the life thereof by forming the surface layer of the end part dipped in a zinc plating bath out of alloy based on Co, Cr and W up to the upper part on the surface of the bath.
JP1723578A 1978-02-17 1978-02-17 Construction of bath-contracting end Pending JPS53112232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1723578A JPS53112232A (en) 1978-02-17 1978-02-17 Construction of bath-contracting end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1723578A JPS53112232A (en) 1978-02-17 1978-02-17 Construction of bath-contracting end

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3172674A Division JPS50124839A (en) 1974-03-20 1974-03-20

Publications (1)

Publication Number Publication Date
JPS53112232A true JPS53112232A (en) 1978-09-30

Family

ID=11938276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1723578A Pending JPS53112232A (en) 1978-02-17 1978-02-17 Construction of bath-contracting end

Country Status (1)

Country Link
JP (1) JPS53112232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6677057B2 (en) * 2000-12-22 2004-01-13 Posco Zn-Co-W alloy electroplated steel sheet with excellent corrosion resistance and weldability, and electrolyte for plating same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6677057B2 (en) * 2000-12-22 2004-01-13 Posco Zn-Co-W alloy electroplated steel sheet with excellent corrosion resistance and weldability, and electrolyte for plating same

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