KR20150060904A - 용융 아연 도금 강판 - Google Patents
용융 아연 도금 강판 Download PDFInfo
- Publication number
- KR20150060904A KR20150060904A KR1020157010673A KR20157010673A KR20150060904A KR 20150060904 A KR20150060904 A KR 20150060904A KR 1020157010673 A KR1020157010673 A KR 1020157010673A KR 20157010673 A KR20157010673 A KR 20157010673A KR 20150060904 A KR20150060904 A KR 20150060904A
- Authority
- KR
- South Korea
- Prior art keywords
- hot
- dip galvanized
- steel sheet
- less
- galvanized layer
- 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.)
- Granted
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract 3
- 239000008397 galvanized steel Substances 0.000 title claims abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract 4
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract 4
- 239000010959 steel Substances 0.000 claims abstract 4
- 229910015372 FeAl Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 239000013078 crystal Substances 0.000 claims 4
- 238000005246 galvanizing Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C23C2/34—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating With Molten Metal (AREA)
Abstract
용융 아연 도금층의 구조를 제어하여, 금속간 화합물을 용융 아연 도금층/강판 계면에 소정의 성상으로 형성시키고, 또한 용융 아연 도금층의 응고 조직과 표면의 텍스처를 제어한다. 구체적으로는, 용융 아연 도금층 중의 Al량을 질량%로 0.3% 이상 0.6% 이하로 하고, 금속간 화합물 중의 Al량을 0.12gm-2 이상 0.22gm-2 이하로 하고, 금속간 화합물의 입경을 평균 입경 1㎛ 이하로 하고, 금속간 화합물의 조성을 Fe2Al5 또는 FeAl3의 적어도 1종으로 한다.
Description
Claims (2)
- 질량%로, C: 0.001% 이상 0.005% 이하, Si: 0.10% 이하, Mn: 0.70% 이상 1.50% 이하, P: 0.050% 이상 0.100% 이하, S: 0.010% 이하, N: 0.005% 이하, Al: 0.10% 이하, B: 0.0015% 이하를 함유하고, 또한, Ti: 0.01% 이상 0.05% 이하 및 Nb: 0.01% 이상 0.05% 이하 중으로부터 선택되는 적어도 1종을 함유하고, 잔부가 Fe 및 불가피적 불순물의 조성으로 이루어지고, 실질적으로 페라이트 단상(single phase)으로 구성되는 강판과,
상기 강판의 표면의 적어도 일부에 형성된, Al을 질량%로 0.3% 이상 0.6% 이하 포함하는 용융 아연 도금층과,
상기 강판과 상기 용융 아연 도금층 간에 존재하는, 0.12gm-2 이상 0.22gm-2 이하의 Al을 포함하고, 또한 평균 입경 1㎛ 이하의 Fe2Al5 또는 FeAl3의 적어도 1종으로 이루어지는 금속간 화합물을 갖고,
항복 응력(YS)이 220㎫ 이상 320㎫ 이하인 용융 아연 도금 강판. - 제1항에 있어서,
상기 용융 아연 도금층의 표면의 표면 거칠기 Ra가 0.8㎛ 이상 1.6㎛ 이하이고,
상기 용융 아연 도금층의 표면의 광택도(G값)가 550 이상 750 이하이고,
상기 용융 아연 도금층의 표면에 있어서, Zn 결정의 (002)면의 결정 배향성과 Zn 결정의 (004)면의 결정 배향성과의 비인 아연 기저면(base plane) 배향률(Zn(002)/(004))이 60 이상 90 이하인 것을 특징으로 하는 용융 아연 도금 강판.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012239974A JP5825244B2 (ja) | 2012-10-31 | 2012-10-31 | 溶融亜鉛めっき鋼板 |
JPJP-P-2012-239974 | 2012-10-31 | ||
PCT/JP2013/006202 WO2014068889A1 (ja) | 2012-10-31 | 2013-10-21 | 溶融亜鉛めっき鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150060904A true KR20150060904A (ko) | 2015-06-03 |
KR101718469B1 KR101718469B1 (ko) | 2017-03-21 |
Family
ID=50626841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157010673A Active KR101718469B1 (ko) | 2012-10-31 | 2013-10-21 | 용융 아연 도금 강판 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP5825244B2 (ko) |
KR (1) | KR101718469B1 (ko) |
CN (1) | CN104755647B (ko) |
IN (1) | IN2015DN02531A (ko) |
MX (1) | MX348834B (ko) |
TW (1) | TWI511875B (ko) |
WO (1) | WO2014068889A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5678951B2 (ja) * | 2012-12-27 | 2015-03-04 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板 |
DE102014112126A1 (de) * | 2014-08-25 | 2016-02-25 | Voestalpine Stahl Gmbh | Mikrolegierter Stahl und zusammengesetzte Platinen aus mikrolegiertem Stahl und pressgehärtetem Stahl |
CN104195434B (zh) * | 2014-09-22 | 2016-08-17 | 武汉钢铁(集团)公司 | 抗拉强度390MPa级轿车内部结构件用热镀锌高强钢及其生产方法 |
EP3178960B1 (en) * | 2014-10-17 | 2019-05-22 | JFE Steel Corporation | High-strength hot-dip-galvanized steel sheet |
WO2016059743A1 (ja) * | 2014-10-17 | 2016-04-21 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板 |
JP5907324B1 (ja) * | 2014-10-17 | 2016-04-26 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板 |
CN106521522B (zh) * | 2016-11-11 | 2018-12-28 | 攀钢集团攀枝花钢钒有限公司 | 一种生产具有均匀锌花尺寸热镀铝锌钢板的方法 |
CN106319416B (zh) * | 2016-11-11 | 2018-11-23 | 攀钢集团攀枝花钢钒有限公司 | 一种热镀铝锌钢板锌花尺寸的控制方法 |
EP3575449A4 (en) * | 2017-01-26 | 2020-12-09 | Nippon Steel Corporation | PLATED STEEL WIRE, STEEL CABLE AND RUBBER-PLATED STEEL WIRE COMPOSITE |
JP6772930B2 (ja) * | 2017-03-30 | 2020-10-21 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板および溶融亜鉛めっき鋼板の製造方法 |
TWI628310B (zh) * | 2017-08-08 | 2018-07-01 | 中國鋼鐵股份有限公司 | High-strength lubricating galvanized steel sheet and manufacturing method thereof |
CN110629000A (zh) * | 2018-06-25 | 2019-12-31 | 上海梅山钢铁股份有限公司 | 屈服强度280MPa级冷轧热镀锌钢板及其制造方法 |
Citations (4)
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JP2002173755A (ja) * | 2000-09-29 | 2002-06-21 | Kawasaki Steel Corp | スポット溶接性に優れた溶融亜鉛めっき鋼板およびその製造方法 |
JP2002173754A (ja) * | 2000-09-29 | 2002-06-21 | Kawasaki Steel Corp | 溶融亜鉛めっき鋼板およびその製造方法 |
JP2004315965A (ja) | 2003-03-28 | 2004-11-11 | Jfe Steel Kk | スポット溶接性及びプレス加工時の摺動性に優れた溶融亜鉛めっき鋼板及びその製造方法 |
JP2011529527A (ja) * | 2008-07-30 | 2011-12-08 | パンガン グループ スチール ヴァンディウム アンド チタニウム カンパニー リミテッド | 溶融亜鉛めっき鋼板及び製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US6372296B2 (en) * | 1999-05-21 | 2002-04-16 | University Of Cincinnati | High aluminum galvanized steel |
EP2009127A1 (en) * | 2007-06-29 | 2008-12-31 | ArcelorMittal France | Process for manufacturing a galvanized or a galvannealed steel sheet by DFF regulation |
CN100591794C (zh) * | 2008-07-31 | 2010-02-24 | 攀钢集团研究院有限公司 | 热镀锌钢板的镀锌方法 |
KR20100034118A (ko) * | 2008-09-23 | 2010-04-01 | 포항공과대학교 산학협력단 | 마르텐사이트 조직을 가진 초고강도 용융아연도금 강판 및 그 제조 방법 |
CN102971444B (zh) * | 2010-06-21 | 2014-08-27 | 新日铁住金株式会社 | 耐加热黑变性优异的热浸镀Al钢板及其制造方法 |
RU2567960C1 (ru) * | 2011-09-30 | 2015-11-10 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Высокопрочный гальванизированный горячим погружением стальной лист |
-
2012
- 2012-10-31 JP JP2012239974A patent/JP5825244B2/ja active Active
-
2013
- 2013-10-21 IN IN2531DEN2015 patent/IN2015DN02531A/en unknown
- 2013-10-21 MX MX2015005403A patent/MX348834B/es active IP Right Grant
- 2013-10-21 CN CN201380056703.XA patent/CN104755647B/zh active Active
- 2013-10-21 KR KR1020157010673A patent/KR101718469B1/ko active Active
- 2013-10-21 WO PCT/JP2013/006202 patent/WO2014068889A1/ja active Application Filing
- 2013-10-28 TW TW102138903A patent/TWI511875B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002173755A (ja) * | 2000-09-29 | 2002-06-21 | Kawasaki Steel Corp | スポット溶接性に優れた溶融亜鉛めっき鋼板およびその製造方法 |
JP2002173754A (ja) * | 2000-09-29 | 2002-06-21 | Kawasaki Steel Corp | 溶融亜鉛めっき鋼板およびその製造方法 |
JP2004315965A (ja) | 2003-03-28 | 2004-11-11 | Jfe Steel Kk | スポット溶接性及びプレス加工時の摺動性に優れた溶融亜鉛めっき鋼板及びその製造方法 |
JP2011529527A (ja) * | 2008-07-30 | 2011-12-08 | パンガン グループ スチール ヴァンディウム アンド チタニウム カンパニー リミテッド | 溶融亜鉛めっき鋼板及び製造方法 |
Also Published As
Publication number | Publication date |
---|---|
IN2015DN02531A (ko) | 2015-09-11 |
TW201434617A (zh) | 2014-09-16 |
KR101718469B1 (ko) | 2017-03-21 |
WO2014068889A1 (ja) | 2014-05-08 |
JP2014088605A (ja) | 2014-05-15 |
MX2015005403A (es) | 2015-08-05 |
TWI511875B (zh) | 2015-12-11 |
CN104755647B (zh) | 2016-10-26 |
CN104755647A (zh) | 2015-07-01 |
MX348834B (es) | 2017-06-30 |
JP5825244B2 (ja) | 2015-12-02 |
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