KR850001311A - 화성처리가 대단히 쉬운 냉간압연 강스트립의 제조공정 - Google Patents

화성처리가 대단히 쉬운 냉간압연 강스트립의 제조공정 Download PDF

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KR850001311A
KR850001311A KR1019840004241A KR840004241A KR850001311A KR 850001311 A KR850001311 A KR 850001311A KR 1019840004241 A KR1019840004241 A KR 1019840004241A KR 840004241 A KR840004241 A KR 840004241A KR 850001311 A KR850001311 A KR 850001311A
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rolled steel
steel strip
cold rolled
manufacturing process
anode
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KR1019840004241A
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KR890004047B1 (ko
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히사오 오다시마 (외 2)
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다께다 유다까
신닛뽄 세이데쓰 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/78—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02—Electroplating of selected surface areas
    • C25D5/028—Electroplating of selected surface areas one side electroplating, e.g. substrate conveyed in a bath with inhibited background plating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/228—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12583—Component contains compound of adjacent metal
    • Y10T428/1259—Oxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Heat Treatment Of Steel (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

내용 없음

Description

화성처리가 대단히 쉬운 냉간압연 강스트립의 제조공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 음극 전해처리에 의해 산화물층을 제거하는데 필요한 전류량의 점에서 보다 냉간압연 강스트립의 비도금 표면에 남아있는 산화물층의 양과 비도금 표면의 화성처리능의 정도사이의 관계를 나타낸 그래프도.
제2도는 자연 환원시간의 점에서 나타낸 냉간압연 강스트립의 비도금 표면에 남아있는 산화물층의 분포와 비도금 표면의 화성처리능의 정도사이의 관계를 나타낸 그래프도.
제3도는 산화물층의 실시예의 설명적 단면도.
제4도는 산화물층의 다른 실시예의 설명적 단면도.

Claims (11)

  1. 비도금된 표면에 산화물층을 형성하기 위해 냉간압연 강스트립의 최소한 하나의 비도금된 표면에 전해처리를 가하는 단계와 산화물층의 남은 부분이 정전류밀도 5μA/cm2에서 pH6.4, 붕사 19.06g/ℓ를 포함하는 수용액내에서 음극 전해처리에 의해 산화물층의 남은 부분을 완전하게 용융하는데 필요한 전기량이 0.05-4.0cm/cm2에 상당한 양이며 자연환원시간이 1.0-200초에 상당하는 각각이 분리된 다수의 점의 형태로 있는 정도로까지 산화물층의 부분을 제거하기 위해 냉간압연 강스트립의 양극 전해처리된 표면에 음극 전해처리를 가하는 단계로 구성되어지는 것을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  2. 제1항에 있어서, 전기량 0.1-150C/dm2으로 전류밀도 1-120A/dm2에서 음극 전해처리가 이루어지는 것을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  3. 제1항에 있어서, Na2SO4, Na2CO3, K2SO4, K2CO3, NaH2PO4, Na3HPO4, Na3PO4, H2PO4로부터 선택된 최소한 하나의 원소를 포함하는 전해 수용액을 사용함으로써 상기 음극 전해처리가 이루어지는 것을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  4. 제3항에 있어서, 상기 전해수용액이 pH3-10인 것을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  5. 제1항에 있어서, 상기 냉간압연 강스트립이 연속적으로 어니일링된 것을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  6. 제1항에 있어서, 상기 냉간압연 강스트립이 Ti, Nb 그리고 B에서 선택된 최소한 하나의 원소를 함유함을 특징으로 하는 화성처리가 대단히 쉬운 냉간압연 강스트립 제조공정.
  7. 제1항 내지 6항중 어느 하나의 항에 있어서, 상기 공정에 의해 생산된 화성처리가 대단히 쉬운 냉간 압연 강스트립.
  8. 제1항 내지 6항중 어느 하나의 항에 있어서, 상기 공정에 의해 생산된 화성처리가 대단히 쉬운 한쪽 면만 도금된 냉간압연 강스트립.
  9. 제1항에 있어서, 냉간압연 강스트립의 한쪽면을 도금하기 위한 장치로부터 아래로 배열된 양극 전해처리를 실행하기 위한 장치와 양극 전해처리장치로부터 아래로 배열된 음극 전해처리를 행하기 위한 장치로 구성되는 것을 특징으로 하는 상기 공정을 행하기 위한 장치.
  10. 제1항에 있어서, 냉간압연 강스트립을 위한 연속 어니일링으로부터 아래로 배열된 양극 전해처리를 행하기 위한 장치와 양극 전해처리 장치로부터 아래로 배열된 음극 전해처리를 행하기 위한 장치로 구성된 것을 특징으로 하는 상기 공정을 행하기 위한 장치.
  11. 제1항에 있어서, 냉간압연 강스트립을 위한 양극 전해처리를 행하는 장치와 양극 전해처리 장치로부터 아래로 강스트립을 래커칠하기 위한 장치 위쪽으로 배열된 음극 전해처리를 행하는 장치로 구성되는 것을 특징으로 하는 상기 공정을 수행하기 위한 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840004241A 1983-07-19 1984-07-19 화성처리가 대단히 용이한 냉간압연 강스트립의 제조방법 KR890004047B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP???58-131584 1983-07-19
JP83-131584 1983-07-19
JP58131584A JPS6024381A (ja) 1983-07-19 1983-07-19 化成処理性の優れた片面めつき鋼板及びその製造法

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KR850001311A true KR850001311A (ko) 1985-03-18
KR890004047B1 KR890004047B1 (ko) 1989-10-18

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Country Link
US (1) US4609594A (ko)
EP (1) EP0131960B1 (ko)
JP (1) JPS6024381A (ko)
KR (1) KR890004047B1 (ko)
AT (1) ATE50004T1 (ko)
AU (1) AU551037B2 (ko)
CA (1) CA1243268A (ko)
DE (1) DE3481204D1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808278A (en) * 1988-01-15 1989-02-28 Armco Inc. Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability
US4814054A (en) * 1988-01-15 1989-03-21 Armco Inc. Apparatus for producing one-side electroplated steel strip with enhanced phosphatability
DE4329290C2 (de) * 1993-08-31 1998-04-09 Bosch Gmbh Robert Verfahren zum elektrolytischen Reinigen metallischer Teile und dessen Anwendung
FR2740061B1 (fr) * 1995-10-19 1997-11-28 Ugine Sa Procede d'elaboration, sur une ligne, en continu, d'une bande de tole laminee d'acier inoxydable presentant un etat de surface amelioree
US6627450B1 (en) * 2000-02-11 2003-09-30 Severn Trent Water Purifications, Inc. Method of measuring chlorine content in aqueous solution
JP4864493B2 (ja) * 2006-03-07 2012-02-01 新日本製鐵株式会社 缶用めっき鋼板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827425A (en) * 1954-06-30 1958-03-18 Continental Oil Co Method of forming protective coatings on iron articles
GB865497A (en) * 1958-10-03 1961-04-19 Pyrene Co Ltd Improvements relating to the cleaning and phosphate coating of metallic surfaces
IT1047584B (it) * 1975-09-26 1980-10-20 Centro Speriment Metallurg Metodo per migliorare la suscetti bilita dell acciaio ai rivestimenti
JPS5837391B2 (ja) * 1980-02-21 1983-08-16 新日本製鐵株式会社 燐酸塩処理性に優れた冷延鋼板の製造方法
US4391685A (en) * 1981-02-26 1983-07-05 Republic Steel Corporation Process for electrolytically pickling steel strip material
DE3213649A1 (de) * 1982-04-14 1983-10-27 Gerhard Collardin GmbH, 5000 Köln Verfahren zum reinigen und entfetten sowie aktivieren von metalloberflaechen
JPS58181889A (ja) * 1982-04-17 1983-10-24 Nippon Steel Corp 片面亜鉛系電気メツキ鋼板の製造方法
JPS6041157B2 (ja) * 1982-07-20 1985-09-14 川崎製鉄株式会社 耐レトルト処理性にすぐれたテインフリ−鋼板の製造方法

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Publication number Publication date
AU551037B2 (en) 1986-04-17
US4609594A (en) 1986-09-02
ATE50004T1 (de) 1990-02-15
CA1243268A (en) 1988-10-18
AU3051284A (en) 1986-01-23
DE3481204D1 (de) 1990-03-08
EP0131960B1 (en) 1990-01-31
JPS6024381A (ja) 1985-02-07
JPS634635B2 (ko) 1988-01-29
EP0131960A2 (en) 1985-01-23
EP0131960A3 (en) 1986-12-30
KR890004047B1 (ko) 1989-10-18

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