CN108350555A - 弯曲加工性优异的镀锌合金钢板及其制造方法 - Google Patents
弯曲加工性优异的镀锌合金钢板及其制造方法 Download PDFInfo
- Publication number
- CN108350555A CN108350555A CN201680064509.XA CN201680064509A CN108350555A CN 108350555 A CN108350555 A CN 108350555A CN 201680064509 A CN201680064509 A CN 201680064509A CN 108350555 A CN108350555 A CN 108350555A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- alloy steel
- galvanized alloy
- galvanized
- drop
- 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
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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
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
-
- 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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
-
- 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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated 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
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
-
- 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
-
- 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
- C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0148793 | 2015-10-26 | ||
KR20150148793 | 2015-10-26 | ||
PCT/KR2016/012098 WO2017074030A1 (ko) | 2015-10-26 | 2016-10-26 | 굽힘가공성이 우수한 아연합금도금강판 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108350555A true CN108350555A (zh) | 2018-07-31 |
Family
ID=58743980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680064509.XA Pending CN108350555A (zh) | 2015-10-26 | 2016-10-26 | 弯曲加工性优异的镀锌合金钢板及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180320260A1 (zh) |
EP (1) | EP3369838B1 (zh) |
JP (1) | JP6983153B2 (zh) |
KR (1) | KR101819381B1 (zh) |
CN (1) | CN108350555A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111155044A (zh) * | 2019-12-13 | 2020-05-15 | 首钢集团有限公司 | 一种提高锌铝镁镀层钢表面质量的方法、锌铝镁镀层 |
CN114072533A (zh) * | 2019-06-26 | 2022-02-18 | 株式会社Posco | 镀覆钢丝及其制造方法 |
CN115053009A (zh) * | 2020-03-03 | 2022-09-13 | 杰富意钢铁株式会社 | 热压部件及其制造方法以及热压用镀覆钢板 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101847567B1 (ko) | 2015-12-24 | 2018-04-10 | 주식회사 포스코 | 미세하고 균일한 도금 조직을 갖는 도금 강판 |
BR112019014494A2 (pt) * | 2017-01-16 | 2020-02-11 | Nippon Steel Corporation | Produto de aço revestido |
JP7070795B2 (ja) * | 2019-04-19 | 2022-05-18 | 日本製鉄株式会社 | めっき鋼板 |
WO2021038102A1 (en) | 2019-08-30 | 2021-03-04 | Rijksuniversiteit Groningen | Characterization method of formability properties of zinc alloy coating on a metal substrate |
KR102453011B1 (ko) * | 2020-12-21 | 2022-10-12 | 주식회사 포스코 | 실러 접착성이 우수한 도금 강판 및 이의 제조방법 |
KR20250004082A (ko) * | 2022-06-10 | 2025-01-07 | 닛폰세이테츠 가부시키가이샤 | Zn-Al-Mg계 용융 도금 강판 |
KR102672418B1 (ko) * | 2022-07-29 | 2024-06-07 | 현대제철 주식회사 | 도금강판 및 그 제조방법 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000096202A (ja) * | 1998-09-21 | 2000-04-04 | Nisshin Steel Co Ltd | 溶融Zn基めっき鋼板のエッジしわ防止法および装置 |
JP2002285311A (ja) * | 2001-03-23 | 2002-10-03 | Sumitomo Metal Ind Ltd | 溶融Zn−Al−Mgめっき鋼板およびその製造方法 |
JP2003147500A (ja) * | 2001-11-09 | 2003-05-21 | Nippon Steel Corp | 加工後の耐食性に優れた溶融亜鉛−Al系合金めっき鋼板及びその製造方法 |
CN1523129A (zh) * | 1996-12-13 | 2004-08-25 | �����Ƹ���ʽ���� | 耐腐蚀性和表面外观良好的熔融Zn-Al-Mg电镀钢板和其制备方法 |
CN101115858A (zh) * | 2004-12-28 | 2008-01-30 | Posco公司 | 无锌花的镀锌钢板及其制造方法和使用的设备 |
CN103282533A (zh) * | 2010-12-28 | 2013-09-04 | Posco公司 | 高耐腐蚀性的热浸镀Zn合金钢板及其制造方法 |
CN103429781A (zh) * | 2011-01-20 | 2013-12-04 | Posco公司 | 具有优良的深冲性能和超低温粘合脆性的热浸镀锌钢板及其制备方法 |
KR20150052376A (ko) * | 2013-10-30 | 2015-05-14 | 주식회사 포스코 | 내식성이 우수한 용융아연합금 도금강판 및 그 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3179401B2 (ja) * | 1996-12-13 | 2001-06-25 | 日新製鋼株式会社 | 耐食性および表面外観の良好な溶融Zn−Al−Mgめっき鋼板およびその製造法 |
JP3149129B2 (ja) * | 1997-03-04 | 2001-03-26 | 日新製鋼株式会社 | 耐食性および表面外観の良好な溶融Zn−Al−Mg系めっき鋼板およびその製造法 |
JP4522552B2 (ja) * | 2000-07-10 | 2010-08-11 | 日新製鋼株式会社 | 耐黒変性ミニマイズドスパングル溶融亜鉛めっき鋼板並びに処理液およびその使用法 |
JP4546884B2 (ja) * | 2004-07-07 | 2010-09-22 | 新日本製鐵株式会社 | 加工部耐食性に優れる表面処理めっき鋼板 |
KR101417304B1 (ko) * | 2012-07-23 | 2014-07-08 | 주식회사 포스코 | 내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법 |
-
2016
- 2016-10-26 CN CN201680064509.XA patent/CN108350555A/zh active Pending
- 2016-10-26 JP JP2018521248A patent/JP6983153B2/ja active Active
- 2016-10-26 EP EP16860213.4A patent/EP3369838B1/en active Active
- 2016-10-26 US US15/770,615 patent/US20180320260A1/en not_active Abandoned
- 2016-10-26 KR KR1020160140342A patent/KR101819381B1/ko active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1523129A (zh) * | 1996-12-13 | 2004-08-25 | �����Ƹ���ʽ���� | 耐腐蚀性和表面外观良好的熔融Zn-Al-Mg电镀钢板和其制备方法 |
JP2000096202A (ja) * | 1998-09-21 | 2000-04-04 | Nisshin Steel Co Ltd | 溶融Zn基めっき鋼板のエッジしわ防止法および装置 |
JP2002285311A (ja) * | 2001-03-23 | 2002-10-03 | Sumitomo Metal Ind Ltd | 溶融Zn−Al−Mgめっき鋼板およびその製造方法 |
JP2003147500A (ja) * | 2001-11-09 | 2003-05-21 | Nippon Steel Corp | 加工後の耐食性に優れた溶融亜鉛−Al系合金めっき鋼板及びその製造方法 |
CN101115858A (zh) * | 2004-12-28 | 2008-01-30 | Posco公司 | 无锌花的镀锌钢板及其制造方法和使用的设备 |
CN103282533A (zh) * | 2010-12-28 | 2013-09-04 | Posco公司 | 高耐腐蚀性的热浸镀Zn合金钢板及其制造方法 |
CN103429781A (zh) * | 2011-01-20 | 2013-12-04 | Posco公司 | 具有优良的深冲性能和超低温粘合脆性的热浸镀锌钢板及其制备方法 |
KR20150052376A (ko) * | 2013-10-30 | 2015-05-14 | 주식회사 포스코 | 내식성이 우수한 용융아연합금 도금강판 및 그 제조방법 |
Non-Patent Citations (1)
Title |
---|
DONG K. KIM ET.AL: "A Chemical Test for Identifying the Fraction of Grains in the Surface of Galvanized Steel That Have Orientations Approximating (0001)-Importance to Paint Adherence", 《METALLURGICAL TRANSACTIONS B》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114072533A (zh) * | 2019-06-26 | 2022-02-18 | 株式会社Posco | 镀覆钢丝及其制造方法 |
CN114072533B (zh) * | 2019-06-26 | 2024-12-03 | 株式会社Posco | 镀覆钢丝及其制造方法 |
CN111155044A (zh) * | 2019-12-13 | 2020-05-15 | 首钢集团有限公司 | 一种提高锌铝镁镀层钢表面质量的方法、锌铝镁镀层 |
CN111155044B (zh) * | 2019-12-13 | 2021-09-21 | 首钢集团有限公司 | 一种提高锌铝镁镀层钢表面质量的方法、锌铝镁镀层 |
CN115053009A (zh) * | 2020-03-03 | 2022-09-13 | 杰富意钢铁株式会社 | 热压部件及其制造方法以及热压用镀覆钢板 |
CN115053009B (zh) * | 2020-03-03 | 2024-05-31 | 杰富意钢铁株式会社 | 热压部件及其制造方法以及热压用镀覆钢板 |
Also Published As
Publication number | Publication date |
---|---|
EP3369838A1 (en) | 2018-09-05 |
JP2018532889A (ja) | 2018-11-08 |
US20180320260A1 (en) | 2018-11-08 |
KR20170049422A (ko) | 2017-05-10 |
KR101819381B1 (ko) | 2018-01-18 |
JP6983153B2 (ja) | 2021-12-17 |
EP3369838B1 (en) | 2019-08-21 |
EP3369838A4 (en) | 2018-09-05 |
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