KR930008182A - 프레스 금형 슬라이딩 운동성이 뛰어난 아연 도금 강판 - Google Patents

프레스 금형 슬라이딩 운동성이 뛰어난 아연 도금 강판 Download PDF

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Publication number
KR930008182A
KR930008182A KR1019920020062A KR920020062A KR930008182A KR 930008182 A KR930008182 A KR 930008182A KR 1019920020062 A KR1019920020062 A KR 1019920020062A KR 920020062 A KR920020062 A KR 920020062A KR 930008182 A KR930008182 A KR 930008182A
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South Korea
Prior art keywords
steel sheet
hot
galvanized steel
amplitude probability
less
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KR1019920020062A
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English (en)
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KR950009444B1 (ko
Inventor
아끼라 야스다
다까아끼 히라
도시따께 하나자와
히로아끼 우에노
요시히사 세리자와
다다아끼 모리시따
가즈요시 사또
Original Assignee
원본미기재
가와사끼세이데쯔 가부시끼가이샤
긴바라 요시로
도요따 지도샤 가부시끼가이샤
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Publication of KR930008182A publication Critical patent/KR930008182A/ko
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Publication of KR950009444B1 publication Critical patent/KR950009444B1/ko

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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
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/939—Molten or fused coating
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]

Abstract

강판 표면에 용융 아연 도금을 실시한 후에 스킨패스 압연을 실시한 강판에 있어서, 도금층의 3차원 평균 표면조도가 0.7㎛이하, 1.4㎛이상이고, 또한 다음 식(1)으로 정의되는 표면 조도의 진폭 확률 분포의 왜도 S가 0.1이상, -0.3이하인 것을 특징으로 하는 프레스 금형 슬라이딩 운동성이 뛰어난 용융 아연 도금 강판.
단 μ3: 진폭 확률 밀도의 3차 모멘트, σ : 진폭 확률 밀도의 표준 편차.

Description

프레스 금형 슬라이딩 운동성이 뛰어난 아연 도금 강판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 합금화 용융 아연 도금 강판에 있어서, 3차원 평균 표면 조도와 마찰계수와의 관계를 나타낸다.
제2도는 합금화 용융 아연 도금 강판에 있어서, 진폭 확률 분포의 왜도(歪度)와 한계 죄임비와의 관계를 나타낸다.
제3도는 합금화 용융 아연 도금 강판에 있어서, 도금층이 Fe 함유율과 한계 죄입비와의 관계를 나타낸다.

Claims (3)

  1. 강판 표면에 용융 아연 도금을 실시한 후에 스킨패스 압연을 실시한 강판에 있어서, 도금층의 3차원 평균표면 조도가 0.7㎛이하, 1.4㎛이상이고, 또한 다음 식(1)으로 정의되는 표면 조도의 진폭 확률 분포의 왜도 S가 0.1이상, -0.3이하인 것을 특징으로 하는 프레스 금형 슬라이딩 운동성이 뛰어난 용융 아연 도금 강판.
    단 μ3: 진폭 확률 밀도의 3차 모멘트, σ : 진폭 확률 밀도의 표준 편차.
  2. 제1항에 있어서, 용융 아연 도금이 합금화 용융 아연 도금인 것을 특징으로 하는 프레스 금형 슬라이딩 운동성이 뛰어난 용융 아연 도금 강판.
  3. 제2항에 있어서, 도금층 중의 철 함유율이 7.0wt%이상, 12.0wt%이하인 것을 특징으로 하는 프레스 금형 슬라이딩 운동성이 뛰어난 용융 아연 도금 강판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920020062A 1991-10-30 1992-10-29 프레스 금형 슬라이딩 운동성이 뛰어난 아연 도금 강판 KR950009444B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-284513 1991-10-30
JP3284513A JP2704070B2 (ja) 1991-10-30 1991-10-30 プレス金型摺動性に優れた合金化溶融亜鉛めっき鋼板

Publications (2)

Publication Number Publication Date
KR930008182A true KR930008182A (ko) 1993-05-21
KR950009444B1 KR950009444B1 (ko) 1995-08-22

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Country Status (6)

Country Link
US (1) US5324594A (ko)
EP (1) EP0540005B1 (ko)
JP (1) JP2704070B2 (ko)
KR (1) KR950009444B1 (ko)
CA (1) CA2081645C (ko)
DE (1) DE69205543T2 (ko)

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EP0657561B1 (en) * 1993-06-30 1999-05-12 Nkk Corporation Alloyed hot dip iron-zinc-alloy plated steel plate having excellent press moldability
CA2119938C (en) * 1994-03-25 1999-11-09 Andre F. Vigeant Enhanced protective metallic coating weights for steel sheet
US5508119A (en) * 1994-09-07 1996-04-16 Aluminum Company Of America Enhanced work roll surface texture for cold and hot rolling of aluminum and its alloys
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DE102019214136A1 (de) * 2019-09-17 2021-03-18 Thyssenkrupp Steel Europe Ag Stahlblech mit einer deterministischen Oberflächenstruktur
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Publication number Publication date
JP2704070B2 (ja) 1998-01-26
EP0540005A1 (en) 1993-05-05
CA2081645A1 (en) 1993-05-01
JPH05117831A (ja) 1993-05-14
DE69205543T2 (de) 1996-05-02
DE69205543D1 (de) 1995-11-23
EP0540005B1 (en) 1995-10-18
US5324594A (en) 1994-06-28
CA2081645C (en) 1996-10-29
KR950009444B1 (ko) 1995-08-22

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