EP4079920A4 - Steel plate comprising zinc-aluminum-magnesium coating and manufacturing method therefor - Google Patents
Steel plate comprising zinc-aluminum-magnesium coating and manufacturing method therefor Download PDFInfo
- Publication number
- EP4079920A4 EP4079920A4 EP19956261.2A EP19956261A EP4079920A4 EP 4079920 A4 EP4079920 A4 EP 4079920A4 EP 19956261 A EP19956261 A EP 19956261A EP 4079920 A4 EP4079920 A4 EP 4079920A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- zinc
- aluminum
- manufacturing
- steel plate
- method therefor
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- -1 zinc-aluminum-magnesium Chemical compound 0.000 title 1
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
- 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
-
- 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
-
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- 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
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911346137.1A CN111074187B (en) | 2019-12-19 | 2019-12-19 | Steel sheet comprising zinc-aluminium-magnesium coating and method for manufacturing same |
PCT/CN2019/130630 WO2021120334A1 (en) | 2019-12-19 | 2019-12-31 | Steel plate comprising zinc-aluminum-magnesium coating and manufacturing method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4079920A1 EP4079920A1 (en) | 2022-10-26 |
EP4079920A4 true EP4079920A4 (en) | 2022-12-21 |
Family
ID=70317255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19956261.2A Pending EP4079920A4 (en) | 2019-12-19 | 2019-12-31 | Steel plate comprising zinc-aluminum-magnesium coating and manufacturing method therefor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4079920A4 (en) |
CN (1) | CN111074187B (en) |
WO (1) | WO2021120334A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112575273A (en) * | 2020-10-28 | 2021-03-30 | 河钢股份有限公司 | Medium-aluminum zinc-aluminum-magnesium coated steel plate with excellent coating plasticity and production method thereof |
CN114000081A (en) * | 2021-11-08 | 2022-02-01 | 浙江金洲管道科技股份有限公司 | Galvanizing method for steel pipe for nuclear power |
CN114107866B (en) * | 2021-11-30 | 2023-08-29 | 马鞍山钢铁股份有限公司 | Production method for eliminating black spot defect on surface of thick-gauge thick-coating coated steel plate and thick-gauge thick-coating coated steel plate |
CN114990462B (en) * | 2022-04-07 | 2024-05-10 | 首钢京唐钢铁联合有限责任公司 | Method for controlling black line defect of thin-specification thin-coating zinc-aluminum-magnesium product |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103173707A (en) * | 2013-02-20 | 2013-06-26 | 国网智能电网研究院 | Hot-dipped galvanized alloy coating with high corrosion resistance for steel member and preparation process thereof |
CN102268623B (en) * | 2011-08-26 | 2014-12-10 | 无锡市广润金属制品有限公司 | Strip steel hot-dip galvanizing technology |
US20170233859A1 (en) * | 2004-06-29 | 2017-08-17 | Tata Steel Ijmuiden B.V. | Steel sheet with hot dip galvanized zinc alloy coating and process to produce it |
CN109536864A (en) * | 2018-10-24 | 2019-03-29 | 河钢股份有限公司 | High anti-corrosion zinc-aluminum-magnesium hot dip plated steel and its production method |
EP3575434A1 (en) * | 2017-01-27 | 2019-12-04 | Nippon Steel Corporation | Plated steel |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10265926A (en) * | 1997-03-25 | 1998-10-06 | Nisshin Steel Co Ltd | Production of hot dip zn-al-mg coated steel strip excellent in corrosion resistance and appearance |
JP3580261B2 (en) * | 2001-03-23 | 2004-10-20 | 住友金属工業株式会社 | Hot-dip Zn-Al-Mg plated steel sheet and method for producing the same |
JP5317516B2 (en) * | 2007-04-27 | 2013-10-16 | Jfeスチール株式会社 | Surface-treated molten Zn-Al alloy-plated steel sheet |
CN101545069A (en) * | 2009-02-13 | 2009-09-30 | 常熟华冶薄板有限公司 | Hot-dipping zinc, aluminum, silicon and magnesium rear-earth steel plate |
CN101457320A (en) * | 2009-01-04 | 2009-06-17 | 上海大学 | Al-Zn-Mg-Si alloy for hot dipping steel |
CN103361588B (en) * | 2012-03-30 | 2016-04-06 | 鞍钢股份有限公司 | Low aluminium low magnesium system zinc-aluminum-magnesium Coated Steel production method and Coated Steel thereof |
JP5097305B1 (en) * | 2012-04-25 | 2012-12-12 | 日新製鋼株式会社 | Black plated steel plate |
KR101376381B1 (en) * | 2013-08-07 | 2014-03-20 | 동부제철 주식회사 | Plating steel sheet having excellent corrosion resistance, high formability and good appearance and method for production thereof |
FR3009973B1 (en) * | 2013-08-30 | 2023-06-09 | Air Liquide | MATERIAL FOR PRE-COATING A METALLIC SUBSTRATE WITH A CERAMIC-BASED CATALYTIC MATERIAL |
CN104419867B (en) * | 2013-09-05 | 2016-09-07 | 鞍钢股份有限公司 | 1250MPa level superelevation strong zinc-aluminum-magnesium clad steel sheet and production method thereof |
CN103834890B (en) * | 2014-03-12 | 2016-01-20 | 国家电网公司 | Electric power pylon and fastening piece anti-corrosion alloy coating and preparation technology |
TWI568884B (en) * | 2015-04-08 | 2017-02-01 | 新日鐵住金股份有限公司 | Zn-al-mg based plated steel sheet and method of producing zn-al-mg based plated steel sheet |
MX2019000826A (en) * | 2016-07-20 | 2019-06-20 | Tata Steel Ijmuiden Bv | Method for providing a zn-al-mg coating, and such coating. |
CN108118218B (en) * | 2016-11-30 | 2019-07-23 | 宝山钢铁股份有限公司 | A kind of hot-dip coated steel sheet and its manufacturing method that anti-cut mouth corrosive nature is excellent |
WO2019009003A1 (en) * | 2017-07-05 | 2019-01-10 | Jfeスチール株式会社 | MOLTEN Zn-Al-Mg PLATED STEEL SHEET WITH EXCELLENT SURFACE APPEARANCE AND PRODUCTION METHOD THEREFOR |
CN108486415A (en) * | 2018-04-23 | 2018-09-04 | 马钢(集团)控股有限公司 | A kind of preparation method of steel plate and steel plate after dip galvanized aluminum magnesium plating solution and its hot-dip |
-
2019
- 2019-12-19 CN CN201911346137.1A patent/CN111074187B/en active Active
- 2019-12-31 WO PCT/CN2019/130630 patent/WO2021120334A1/en unknown
- 2019-12-31 EP EP19956261.2A patent/EP4079920A4/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170233859A1 (en) * | 2004-06-29 | 2017-08-17 | Tata Steel Ijmuiden B.V. | Steel sheet with hot dip galvanized zinc alloy coating and process to produce it |
CN102268623B (en) * | 2011-08-26 | 2014-12-10 | 无锡市广润金属制品有限公司 | Strip steel hot-dip galvanizing technology |
CN103173707A (en) * | 2013-02-20 | 2013-06-26 | 国网智能电网研究院 | Hot-dipped galvanized alloy coating with high corrosion resistance for steel member and preparation process thereof |
EP3575434A1 (en) * | 2017-01-27 | 2019-12-04 | Nippon Steel Corporation | Plated steel |
CN109536864A (en) * | 2018-10-24 | 2019-03-29 | 河钢股份有限公司 | High anti-corrosion zinc-aluminum-magnesium hot dip plated steel and its production method |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021120334A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4079920A1 (en) | 2022-10-26 |
CN111074187A (en) | 2020-04-28 |
WO2021120334A1 (en) | 2021-06-24 |
CN111074187B (en) | 2021-12-14 |
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Ipc: C25F 1/00 20060101ALI20221111BHEP Ipc: C22C 18/04 20060101ALI20221111BHEP Ipc: C23C 2/20 20060101ALI20221111BHEP Ipc: C23C 2/02 20060101ALI20221111BHEP Ipc: C23C 2/40 20060101ALI20221111BHEP Ipc: C23C 2/06 20060101AFI20221111BHEP |
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Ipc: C23C 2/28 20060101ALI20240118BHEP Ipc: C23C 2/26 20060101ALI20240118BHEP Ipc: C23G 1/19 20060101ALI20240118BHEP Ipc: C25F 1/00 20060101ALI20240118BHEP Ipc: C22C 18/04 20060101ALI20240118BHEP Ipc: C23C 2/20 20060101ALI20240118BHEP Ipc: C23C 2/02 20060101ALI20240118BHEP Ipc: C23C 2/40 20060101ALI20240118BHEP Ipc: C23C 2/06 20060101AFI20240118BHEP |
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