KR920019965A - 내식성 및 도금 밀착성이 뛰어난 Zn계 도금 강판 및 그 제조방법 - Google Patents

내식성 및 도금 밀착성이 뛰어난 Zn계 도금 강판 및 그 제조방법 Download PDF

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KR920019965A
KR920019965A KR1019920005940A KR920005940A KR920019965A KR 920019965 A KR920019965 A KR 920019965A KR 1019920005940 A KR1019920005940 A KR 1019920005940A KR 920005940 A KR920005940 A KR 920005940A KR 920019965 A KR920019965 A KR 920019965A
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steel sheet
corrosion resistance
magnesium
plating adhesion
plated steel
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슈지 고미
세이지 나카지마
히사타다 나카코지
노부유키 모리토
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도우사키 시노부
가와사키 세이데츠 가부시키가이샤
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Abstract

내용 없음

Description

내식성 및 도금 밀착성이 뛰어난 Zn계 도금 강판 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. Zn 또는 Zn계 도금강판의 표면에 MgO 피막을 0.1~10.0g/m2형성한 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판.
  2. 제1항에 있어서, MgO 피막량이 0.5~6.0g/m2인 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판.
  3. Zn 또는 Zn계 도금강판의 표면에 마그네슘 알콕사이드 화합물을 함유하는 용액을 도포하고, 다음으로 가열처리를 실시해서 MgO 피막을 0.1~10.0g/m2형성하는 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판.
  4. 제3항에 있어서, 마그네슘 알콕사이드 화합물이, 마그네슘 에톡사이드, 마그네슘 메톡사이드, 마그네슘 프로폭사이드 또는 마그네슘 부톡사이드인 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판의 제조방법.
  5. 마그네슘염을 주로 함유하는 용융염욕에 수분 및 산소, 산소이온, 수산화물 이온중 1종류 또는 2종류 이상을 함유시켜서, 각 용융염욕에 Zn 혹은 Zn계 도금 강판을 침지해서, 각 도금 강판표면에 산화 마그네슘피막을 0.1~10.0g/m2형성하는 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판.
  6. 마그네슘염을 주로 함유하는 용융염욕에 수분 및 산소, 산소이온, 수산화물 이온중 1종류 또는 2종류 이상을 함유시켜서, 각 용융염욕에 Zn 또는 Zn계 도금 강판을 음극 전해처리해서, 각 도금 강판 표면에 산화 마그네슘피막을 0.1~10.0g/m2형성하는 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판.
  7. 마그네슘염과 아연염을 주로 함유하는 용융염욕에 수분 및 산소, 산소이온, 수산화물 이온중 1종류 또는 2종류 이상을 함유시켜서, 각 용융염욕에서 강판을 음극전해처리하여, 각 강판에 Zn계 도금층과 그위에 산화 마그네슘피막을 0.1~10.0g/m2형성하는 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판의 제조방법.
  8. 제3항 내지 제7항 중 어느 한항에 있어서, MgO 피막양이 0.5~6.0g/m2인 것을 특징으로 하는 내식성 및 도금 밀착성이 뛰어난 Zn계 도금강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005940A 1991-04-10 1992-04-10 내식성 및 도금 밀착성이 뛰어난 Zn계 도금 강판 및 그 제조방법 KR950002053B1 (ko)

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JP7768291 1991-04-10
JP91-077682 1991-04-10
JP91-77682 1991-04-10

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US (1) US5972522A (ko)
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KR100590406B1 (ko) * 2001-12-22 2006-06-15 주식회사 포스코 내식성 및 용접성이 우수한 표면처리강판 및 그 제조방법

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PT1660693E (pt) * 2003-07-29 2015-01-05 Voestalpine Krems Gmbh Processo de produção de um elemento de perfil temperado
EP1963543B1 (en) * 2005-12-21 2011-09-07 NV Bekaert SA A steel wire rope for use in a drive system
US10987695B2 (en) 2015-03-31 2021-04-27 Nippon Steel Corporation Hot-dip zinc-based plated steel sheet
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CA2065626A1 (en) 1992-10-11
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EP0508479B1 (en) 1995-10-25

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