JP5129154B2 - 耐食性に優れた高マンガン溶融メッキ鋼板及びその製造方法。 - Google Patents
耐食性に優れた高マンガン溶融メッキ鋼板及びその製造方法。 Download PDFInfo
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- JP5129154B2 JP5129154B2 JP2008547107A JP2008547107A JP5129154B2 JP 5129154 B2 JP5129154 B2 JP 5129154B2 JP 2008547107 A JP2008547107 A JP 2008547107A JP 2008547107 A JP2008547107 A JP 2008547107A JP 5129154 B2 JP5129154 B2 JP 5129154B2
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- steel sheet
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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
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- C21D8/0284—Application of a separating or insulating coating
-
- 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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Description
または冷延鋼板を用いることができる。(第1素地鋼板)
優秀:未メッキが全くない。
不良:メッキ層に直径0.5mm未満のSpot型未メッキがある状態。
非常に不良:メッキ層に0.5mm以上の未メッキがある状態。
◎:塗膜ブリスタの幅3mm未満
○:塗膜ブリスタの幅3〜5mm
△:塗膜ブリスタの幅5mm超過〜7mm
X:塗膜ブリスタの幅7mm超過
◎:塗膜ブリスタの幅2mm未満
○:塗膜ブリスタの幅3〜4mm
△:塗膜ブリスタの幅4mm超過〜6mm
X:塗膜ブリスタの幅6mm超過
Claims (16)
- 質量%でC:0.1〜1.5%、Mn:15.18〜35%、残りのFe及びその他不可避な不純物からなる素地鋼板に質量%で、Mn:0.1〜10%、Fe:5〜15%で、残りのZn及びその他不可避な不純物で組成された合金化溶融メッキ層が形成されたものであることを特徴とする耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、0.01〜3%のAlをさらに含むことを特徴とする請求項1に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、Si:3%以下、Cr:9%以下、Cu:5%以下、Ni:4%以下、Mo:1%以下、Nb:1%以下、V:0.5%以下及びN:0.04%以下からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項1または請求項2に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、Sb:0.005〜0.05%をさらに含むことを特徴とする請求項1または請求項2に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、Sb:0.005〜0.05%をさらに含むことを特徴とする請求項3に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項1または請求項2に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項3に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項4に記載の耐食性に優れた高マンガン溶融メッキ鋼板。
- 質量%で、C:0.1〜1.5%、Mn:15.18〜35%、残りのFe及びその他不可避な不純物からなる素地鋼板を溶融亜鉛メッキ浴に浸漬して素地鋼板の表面に溶融亜鉛メッキ層を形成した後、合金化熱処理して素地鋼板の表面に質量%で、Mn:0.1〜10%、Fe:5〜15%で、残りのZn及びその他不可避な不純物で組成された合金化溶融メッキ層を形成することを特徴とする耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、0.01〜3%のAlをさらに含むことを特徴とする請求項9に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、Si:3%以下、Cr:9%以下、Cu:5%以下、Ni:4%以下、Mo:1%以下、Nb:1%以下、V:0.5%以下及びN:0.04%以下からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項9または請求項10に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、Sb:0.005〜0.05%をさらに含むことを特徴とする請求項9または請求項10に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、Sb:0.005〜0.05%をさらに含むことを特徴とする請求項11に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項9または請求項10に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項11に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
- 前記素地鋼板は、B:0.0005〜0.040%、Zr:0.0005〜0.1%、La:0.0005〜0.040%、Ce:0.0005〜0.040%及びCa:0.0005〜0.030%からなるグループのうち、選ばれた1種または2種以上をさらに含むことを特徴とする請求項12に記載の耐食性に優れた高マンガン溶融メッキ鋼板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050129212A KR100742833B1 (ko) | 2005-12-24 | 2005-12-24 | 내식성이 우수한 고 망간 용융도금강판 및 그 제조방법 |
KR10-2005-0129212 | 2005-12-24 | ||
PCT/KR2006/005597 WO2007074994A1 (en) | 2005-12-24 | 2006-12-20 | High mn steel sheet for high corrosion resistance and method of manufacturing galvanizing the steel sheet |
Publications (2)
Publication Number | Publication Date |
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JP2009521596A JP2009521596A (ja) | 2009-06-04 |
JP5129154B2 true JP5129154B2 (ja) | 2013-01-23 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008547107A Expired - Fee Related JP5129154B2 (ja) | 2005-12-24 | 2006-12-20 | 耐食性に優れた高マンガン溶融メッキ鋼板及びその製造方法。 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9580786B2 (ja) |
EP (1) | EP1971701B8 (ja) |
JP (1) | JP5129154B2 (ja) |
KR (1) | KR100742833B1 (ja) |
CN (1) | CN101346489B (ja) |
WO (1) | WO2007074994A1 (ja) |
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WO2007074994A1 (en) | 2007-07-05 |
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US20090053556A1 (en) | 2009-02-26 |
KR20070067593A (ko) | 2007-06-28 |
KR100742833B1 (ko) | 2007-07-25 |
EP1971701A4 (en) | 2010-01-27 |
JP2009521596A (ja) | 2009-06-04 |
EP1971701B1 (en) | 2018-08-01 |
EP1971701B8 (en) | 2018-12-05 |
US9580786B2 (en) | 2017-02-28 |
CN101346489B (zh) | 2011-05-25 |
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