ZA724491B - Method and apparatus for selective heating and cooling of strip - Google Patents

Method and apparatus for selective heating and cooling of strip

Info

Publication number
ZA724491B
ZA724491B ZA724491A ZA724491A ZA724491B ZA 724491 B ZA724491 B ZA 724491B ZA 724491 A ZA724491 A ZA 724491A ZA 724491 A ZA724491 A ZA 724491A ZA 724491 B ZA724491 B ZA 724491B
Authority
ZA
South Africa
Prior art keywords
strip
cooling
selective heating
selective
heating
Prior art date
Application number
ZA724491A
Inventor
E Bunnell
P Schnedler
Original Assignee
Armco 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 Armco Steel Corp filed Critical Armco Steel Corp
Publication of ZA724491B publication Critical patent/ZA724491B/en

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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil 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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
ZA724491A 1971-07-30 1972-06-30 Method and apparatus for selective heating and cooling of strip ZA724491B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16772671A 1971-07-30 1971-07-30

Publications (1)

Publication Number Publication Date
ZA724491B true ZA724491B (en) 1973-03-28

Family

ID=22608558

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724491A ZA724491B (en) 1971-07-30 1972-06-30 Method and apparatus for selective heating and cooling of strip

Country Status (14)

Country Link
US (1) US3756844A (en)
JP (1) JPS5324896B1 (en)
AR (1) AR206285A1 (en)
BE (1) BE786451A (en)
BR (1) BR7204989D0 (en)
CA (1) CA999494A (en)
DE (1) DE2234805C3 (en)
ES (1) ES405198A1 (en)
FR (1) FR2148058B1 (en)
GB (1) GB1400074A (en)
IT (1) IT961336B (en)
NL (1) NL7210475A (en)
SE (1) SE392918B (en)
ZA (1) ZA724491B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7600244L (en) * 1975-01-13 1976-07-14 Nat Steel Corp PROCEDURE AND DEVICE FOR ADJUSTING THE THICKNESS OF A LIQUID COATING
US4158070A (en) * 1978-06-26 1979-06-12 Armstrong Cork Company Selective cooling of sheet to be embossed
US4346129A (en) * 1981-03-02 1982-08-24 Republic Steel Corporation Method and apparatus for thickness control of a coating
US4418100A (en) * 1982-02-02 1983-11-29 Republic Steel Corporation Apparatus and method for reducing spangle in galvanized products
US4527506A (en) * 1984-03-12 1985-07-09 Midland-Ross Coporation Apparatus for cooling a strip prior to a minispangle operation
US5156683A (en) * 1990-04-26 1992-10-20 Ajax Magnethermic Corporation Apparatus for magnetic induction edge heaters with frequency modulation
CN111719103B (en) * 2020-07-03 2022-07-12 攀钢集团攀枝花钢钒有限公司 Control method for spangles on surface of continuous hot-dip galvanized aluminum-silicon alloy coated steel plate/strip
CN112593175B (en) * 2020-12-11 2021-09-24 东北大学 Hot-dip galvanizing belted steel small spangle production temperature control equipment and control system thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503980A (en) * 1973-05-08 1975-01-16

Also Published As

Publication number Publication date
DE2234805B2 (en) 1977-10-20
BE786451A (en) 1972-11-16
GB1400074A (en) 1975-07-16
ES405198A1 (en) 1975-08-16
DE2234805C3 (en) 1978-06-15
IT961336B (en) 1973-12-10
DE2234805A1 (en) 1973-02-08
JPS5324896B1 (en) 1978-07-24
NL7210475A (en) 1973-02-01
US3756844A (en) 1973-09-04
FR2148058A1 (en) 1973-03-11
AR206285A1 (en) 1976-07-15
FR2148058B1 (en) 1976-05-14
BR7204989D0 (en) 1973-05-03
AU4420072A (en) 1974-01-10
SE392918B (en) 1977-04-25
CA999494A (en) 1976-11-09

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