JP5667763B2 - 金属被覆鉄ストリップ - Google Patents
金属被覆鉄ストリップ Download PDFInfo
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- JP5667763B2 JP5667763B2 JP2009525859A JP2009525859A JP5667763B2 JP 5667763 B2 JP5667763 B2 JP 5667763B2 JP 2009525859 A JP2009525859 A JP 2009525859A JP 2009525859 A JP2009525859 A JP 2009525859A JP 5667763 B2 JP5667763 B2 JP 5667763B2
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- Prior art keywords
- zinc
- aluminum
- silicon
- coating
- strip
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 80
- 229910052742 iron Inorganic materials 0.000 title claims description 40
- 229910052751 metal Inorganic materials 0.000 title description 14
- 239000002184 metal Substances 0.000 title description 14
- 238000000576 coating method Methods 0.000 claims description 42
- 239000011248 coating agent Substances 0.000 claims description 36
- 229910000676 Si alloy Inorganic materials 0.000 claims description 35
- -1 aluminum-zinc-silicon Chemical compound 0.000 claims description 33
- 229910052749 magnesium Inorganic materials 0.000 claims description 22
- 239000011777 magnesium Substances 0.000 claims description 22
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims description 2
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 claims 1
- 239000001995 intermetallic alloy Substances 0.000 description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 11
- 239000011575 calcium Substances 0.000 description 11
- 229910052712 strontium Inorganic materials 0.000 description 11
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 11
- 239000000758 substrate Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 3
- 229910033181 TiB2 Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- LGERWORIZMAZTA-UHFFFAOYSA-N silicon zinc Chemical compound [Si].[Zn] LGERWORIZMAZTA-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc 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
- B32B15/012—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 aluminium or an aluminium alloy
-
- 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
- C23C2/003—Apparatus
- C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
- C23C2/004—Snouts
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
-
- 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
- C23C2/04—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
- C23C2/12—Aluminium 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
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- 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.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB metal-base component
- Y10T428/12757—Fe
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)
Description
亜鉛: 37.0〜46.0;及び
ケイ素: 1.2〜2.3。
(a)アルミニウム−亜鉛−ケイ素合金組成物にマグネシウムを添加すること;及び/又は
(b)鉄ストリップが被覆浴に接触する滞留時間を最低限にすること;
によって望ましくない金属間合金層の成長を抑制しうると、見出したことにある。
(a)熱処理炉中で鉄ストリップを熱処理する工程;及び
(b)溶融浴中でそのストリップを熱浸漬被覆し、鉄ストリップの上に小さいスパングルを有する合金の被覆を形成する工程;
をも包含しうる。
(a) Si0.5、Mg0.0;
(b) Si0.5、Mg2.0;
(c) Si0.28、Mg0.0;及び
(d) Si0.28、Mg2.0;
を含有するアルミニウム−亜鉛−ケイ素合金を用いて実験を行った。
(a)Siの濃度が減少するにつれて金属間合金層の厚さが増大する−0.0重量%のMgを含有する2種類の異なるSi濃度の試料を比較のこと;
(b)2.0重量%のMgを含有する試料は0.0重量%のMgを含有する試料よりも金属間合金層の成長が実質的に少ない;
(c)2.0重量%のMgを含有する試料における金属間合金層の厚さについてSi濃度が与える相違は非常に小さい;
(d)0.28重量%の低いSi濃度を有する試料ではより小さいスパングルが形成された。
Claims (4)
- ストリップの少なくとも片面上にアルミニウム−亜鉛−ケイ素合金の被覆を有する鉄ストリップであって、該アルミニウム−亜鉛−ケイ素合金が45〜60重量%のアルミニウム、37〜46重量%の亜鉛、0.2〜0.5重量%のケイ素、及び1重量%を上回り、2.5重量%未満のマグネシウムを含み、
該被覆が、豪州標準AS1733に記載の平均遮断間隔法を用いて測定された0.5mm未満のスパングルを有する鉄ストリップ。 - 前記マグネシウムの濃度が1.5及び2.5重量%の間である請求項1に記載の鉄ストリップ。
- 前記ケイ素の濃度が0.28〜0.5重量%であり、前記マグネシウムの濃度が2.0重量%である請求項1又は2に記載の鉄ストリップ。
- 前記アルミニウム−亜鉛−ケイ素合金が、溶融浴中における汚染による不可避的な不純物のような痕跡量にて存在するものとは異なる、意図的な合金の要素としてバナジウム及び/又はクロムを含有しない請求項1〜3のいずれか一項に記載の鉄ストリップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006904727 | 2006-08-30 | ||
AU2006904727A AU2006904727A0 (en) | 2006-08-30 | Metal-coated steel strip | |
PCT/AU2007/001265 WO2008025086A1 (en) | 2006-08-30 | 2007-08-30 | Metal-coated steel strip |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010501732A JP2010501732A (ja) | 2010-01-21 |
JP2010501732A5 JP2010501732A5 (ja) | 2014-10-02 |
JP5667763B2 true JP5667763B2 (ja) | 2015-02-12 |
Family
ID=39135420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009525859A Active JP5667763B2 (ja) | 2006-08-30 | 2007-08-30 | 金属被覆鉄ストリップ |
Country Status (7)
Country | Link |
---|---|
US (2) | US10233518B2 (ja) |
JP (1) | JP5667763B2 (ja) |
CN (1) | CN101517118B (ja) |
AU (1) | AU2007291957B2 (ja) |
MY (1) | MY157670A (ja) |
NZ (1) | NZ575788A (ja) |
WO (1) | WO2008025086A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5020228B2 (ja) * | 2005-04-05 | 2012-09-05 | ブルースコープ・スティール・リミテッド | 金属被覆スチールストリップ |
WO2009055843A1 (en) * | 2007-10-29 | 2009-05-07 | Bluescope Steel Limited | Metal-coated steel strip |
WO2010135779A1 (en) * | 2009-05-28 | 2010-12-02 | Bluescope Steel Limited | Metal-coated steel strip |
JP5593836B2 (ja) * | 2009-05-29 | 2014-09-24 | Jfeスチール株式会社 | 溶融Al−Zn系めっき鋼板 |
NZ601379A (en) * | 2010-01-25 | 2014-02-28 | Bluescope Steel Ltd | Metal-coated steel strip |
JPWO2014057771A1 (ja) * | 2012-10-12 | 2016-09-05 | 株式会社日立金属ネオマテリアル | 金属基板 |
EP2980260B2 (en) * | 2013-03-25 | 2024-02-28 | JFE Steel Corporation | Al-Zn-BASED PLATED STEEL SHEET |
US10221989B2 (en) * | 2015-07-27 | 2019-03-05 | Cooper-Standard Automotive Inc. | Tubing material, double wall steel tubes and method of manufacturing a double wall steel tube |
CN110872676B (zh) * | 2018-08-29 | 2022-01-14 | 上海梅山钢铁股份有限公司 | 一种热镀铝锌钢板的生产方法 |
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JP5020228B2 (ja) * | 2005-04-05 | 2012-09-05 | ブルースコープ・スティール・リミテッド | 金属被覆スチールストリップ |
JP2007002288A (ja) * | 2005-06-22 | 2007-01-11 | Nippon Steel Corp | 塗装下地用めっき鋼板とその製造方法及び塗装鋼板 |
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2007
- 2007-08-30 US US12/439,605 patent/US10233518B2/en active Active
- 2007-08-30 JP JP2009525859A patent/JP5667763B2/ja active Active
- 2007-08-30 WO PCT/AU2007/001265 patent/WO2008025086A1/en active Application Filing
- 2007-08-30 AU AU2007291957A patent/AU2007291957B2/en active Active
- 2007-08-30 MY MYPI20090839A patent/MY157670A/en unknown
- 2007-08-30 NZ NZ575788A patent/NZ575788A/en unknown
- 2007-08-30 CN CN2007800357483A patent/CN101517118B/zh active Active
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US20100021760A1 (en) | 2010-01-28 |
US20190078181A1 (en) | 2019-03-14 |
JP2010501732A (ja) | 2010-01-21 |
CN101517118B (zh) | 2012-09-26 |
CN101517118A (zh) | 2009-08-26 |
NZ575788A (en) | 2012-03-30 |
AU2007291957B2 (en) | 2013-01-17 |
MY157670A (en) | 2016-07-15 |
US10233518B2 (en) | 2019-03-19 |
WO2008025086A1 (en) | 2008-03-06 |
AU2007291957A1 (en) | 2008-03-06 |
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