JP2013515167A - 高強度溶融亜鉛めっき鋼帯 - Google Patents
高強度溶融亜鉛めっき鋼帯 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
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- 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
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
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- 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
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- 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
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- 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
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- 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
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- 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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- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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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.]
- Y10T428/12771—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]
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
0.05〜0.3%のC、
0.08〜3%のMn、
最大1.4%のSi、
0.1〜2.5%のAl、
0.1〜0.5%のCr、
0.003〜0.1%のP、
最大0.07%のS、
最大0.007%のN、
残部であるFeおよび不可避不純物を含有し、Si+Al≧0.5%である、高強度溶融亜鉛めっき鋼板について記載している。場合により、幾つかの他の元素も存在しうる。31の鋼種が実験室規模で試験されてきたが、そのうち19種が発明組成物とみなされている。これらの実施例は、特にSiおよびAlの広範囲の量がEP1889935A1による発明性要件を満たすことを示している。
0.10〜0.18%のC、
1.90〜2.50%のMn、
0.30〜0.50%のSi、
0.50〜0.70%のAl、
0.10〜0.50%のCr、
0.001〜0.10%のP、
0.01〜0.05%のNb、
最大0.004%のCa、
最大0.05%のS、
最大0.007%のN、
および場合により下記元素のうち少なくとも1種:
0.005〜0.50%のTi、
0.005〜0.50%のV、
0.005〜0.50%のMo、
0.005〜0.50%のNi、
0.005〜0.50%のCu、
最大0.005%のB、
残部であるFeおよび不可避不純物
からなり、0.80%<Al+Si<1.05%およびMn+Cr>2.10%である、高強度溶融亜鉛めっき鋼帯を提供することにより果たされる。
C:0.10〜0.18質量%.慣用的な焼なまし/亜鉛めっきラインで利用される冷却速度で焼入性とマルテンサイトの形成を確実にするために十分高い量で、炭素は存在しなければならない。マルテンサイトは適度な強度をもたらすために要される。遊離炭素も、改善された加工硬化ポテンシャルと得られる強度レベルで良い成形性をもたらす、オーステナイトの安定化を可能にする。0.10質量%の下限はこれらの理由から要される。0.18質量%の最大レベルは、良い溶接性を確実にする上で必須であることがわかった。
A1‐それ以下ではミクロ構造がフェライト(アルファ‐Fe)およびFe3C/パーライトの混合物から構成される温度;
A2‐キュリー温度:それ以上では材料が磁気を帯びることを止める温度;
A3‐それ以上ではミクロ構造がオーステナイトから完全に構成される温度;
接尾辞cおよびrは加熱および冷却サイクルにおける変態を各々表す。
Claims (10)
- 質量%で、以下の元素:
0.10〜0.18%のC、
1.90〜2.50%のMn、
0.30〜0.50%のSi、
0.50〜0.70%のAl、
0.10〜0.50%のCr、
0.001〜0.10%のP、
0.01〜0.05%のNb、
最大0.004%のCa、
最大0.05%のS、
最大0.007%のN、
および場合により下記元素のうち少なくとも1種:
0.005〜0.50%のTi、
0.005〜0.50%のV、
0.005〜0.50%のMo、
0.005〜0.50%のNi、
0.005〜0.50%のCu、
最大0.005%のB、
残部であるFeおよび不可避不純物
からなり、0.80%<Al+Si<1.05%およびMn+Cr>2.10%である、高強度溶融亜鉛めっき鋼帯。 - 元素Cが0.13〜0.16%の量で存在する、請求項1に記載の鋼帯。
- 元素Mnが1.95〜2.40%の量、好ましくは1.95〜2.30%の量、更に好ましくは2.00〜2.20%の量で存在する、請求項1または2に記載の鋼帯。
- 元素Siが0.35〜0.45%の量で存在する、請求項1、2または3に記載の鋼帯。
- 元素Alが0.55〜0.65%の量で存在する、請求項1〜4のいずれか一項に記載の鋼帯。
- 元素Crが0.20〜0.50%の量、好ましくは0.30〜0.50%の量で存在する、請求項1〜5のいずれか一項に記載の鋼帯。
- 元素Nbが0.01〜0.04%の量で存在する、請求項1〜6のいずれか一項に記載の鋼帯。
- 溶融亜鉛めっき鋼帯が780MPaの極限引張強度を有している、請求項1〜7のいずれか一項に記載の鋼帯。
- 溶融亜鉛めっき鋼帯が、55〜75容量%のフェライト、20〜10容量%のベイナイト、20〜10容量%のマルテンサイトおよび10〜5容量%の準安定残留オーステナイトからなるミクロ構造を有している、請求項1〜8のいずれか一項に記載の鋼帯。
- 鋳造鋼が望ましい厚さを有する鋼帯へ熱間圧延および冷間圧延され、その後に該鋼帯が焼なましラインで鋼種のAc1〜Ac3温度間の温度へ再加熱され、フェライトへの再変態を避けられるような冷却速度で急冷され、その後で等温過時効がベイナイトを形成するために適用され、該鋼帯が溶融亜鉛めっきされる、請求項1〜9のいずれか一項に記載の高強度溶融亜鉛めっき鋼帯を製造する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09015781 | 2009-12-21 | ||
EP09015781.9 | 2009-12-21 | ||
PCT/EP2010/007819 WO2011076383A1 (en) | 2009-12-21 | 2010-12-21 | High strength hot dip galvanised steel strip |
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Publication Number | Publication Date |
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JP2013515167A true JP2013515167A (ja) | 2013-05-02 |
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JP2012545150A Pending JP2013515167A (ja) | 2009-12-21 | 2010-12-21 | 高強度溶融亜鉛めっき鋼帯 |
Country Status (8)
Country | Link |
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US (2) | US8882938B2 (ja) |
EP (1) | EP2516151B1 (ja) |
JP (1) | JP2013515167A (ja) |
KR (1) | KR20120087185A (ja) |
CN (1) | CN102712171B (ja) |
ES (1) | ES2655587T3 (ja) |
MX (1) | MX338319B (ja) |
WO (1) | WO2011076383A1 (ja) |
Cited By (1)
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JP7463408B2 (ja) | 2019-06-03 | 2024-04-08 | アルセロールミタル | 冷間圧延及び被覆された鋼板並びにその製造方法 |
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US9028882B2 (en) | 2005-05-02 | 2015-05-12 | 4Life Patents, Llc | Nutraceutical gels |
US8882938B2 (en) * | 2009-12-21 | 2014-11-11 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanised steel strip |
WO2014139625A1 (en) * | 2013-03-11 | 2014-09-18 | Tata Steel Ijmuiden Bv | High strength hot dip galvanised complex phase steel strip |
MX2016011987A (es) | 2014-04-15 | 2017-04-06 | Jfe Steel Corp | Metodo para producir un producto de acero plano laminado en frio con alto limite elastico y producto de acero plano laminado en frio. |
DE102014017274A1 (de) * | 2014-11-18 | 2016-05-19 | Salzgitter Flachstahl Gmbh | Höchstfester lufthärtender Mehrphasenstahl mit hervorragenden Verarbeitungseigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl |
MX2017016843A (es) * | 2015-07-01 | 2018-04-24 | Tata Steel Ijmuiden Bv | Banda de acero galvanizada por inmersion en caliente de alta resistencia. |
US10927429B2 (en) | 2015-12-15 | 2021-02-23 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanised steel strip |
CN106244917A (zh) * | 2016-07-28 | 2016-12-21 | 江苏昌悦重工科技有限公司 | 光伏集成一体箱 |
CN108396220A (zh) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | 一种高强高韧性镀锌钢板及其制造方法 |
CN110396657A (zh) * | 2019-08-07 | 2019-11-01 | 北京首钢冷轧薄板有限公司 | 一种冷轧生产800MPa级双相钢的表面控制方法 |
CN110408873B (zh) * | 2019-08-07 | 2021-09-24 | 北京首钢冷轧薄板有限公司 | 一种冷轧生产800MPa级DH钢的表面控制方法 |
CN113699462B (zh) * | 2021-07-27 | 2022-06-21 | 马鞍山钢铁股份有限公司 | 一种750MPa级连续油管用热轧钢带及其制造方法 |
DE102022102418A1 (de) * | 2022-02-02 | 2023-08-03 | Salzgitter Flachstahl Gmbh | Hochfestes schmelztauchbeschichtetes Stahlband mit durch Gefügeumwandlung bewirkter Plastizität und Verfahren zu dessen Herstellung |
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KR20120087185A (ko) | 2012-08-06 |
ES2655587T3 (es) | 2018-02-20 |
MX338319B (es) | 2016-04-12 |
US8882938B2 (en) | 2014-11-11 |
WO2011076383A1 (en) | 2011-06-30 |
US20150044504A1 (en) | 2015-02-12 |
US20120288733A1 (en) | 2012-11-15 |
EP2516151A1 (en) | 2012-10-31 |
MX2012007143A (es) | 2012-07-30 |
CN102712171A (zh) | 2012-10-03 |
US9677150B2 (en) | 2017-06-13 |
EP2516151B1 (en) | 2017-12-13 |
CN102712171B (zh) | 2015-03-25 |
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