JP6315153B1 - 溶融Al−Zn系めっき鋼板 - Google Patents
溶融Al−Zn系めっき鋼板 Download PDFInfo
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- JP6315153B1 JP6315153B1 JP2017554617A JP2017554617A JP6315153B1 JP 6315153 B1 JP6315153 B1 JP 6315153B1 JP 2017554617 A JP2017554617 A JP 2017554617A JP 2017554617 A JP2017554617 A JP 2017554617A JP 6315153 B1 JP6315153 B1 JP 6315153B1
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- steel sheet
- plated steel
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- corrosion resistance
- based plated
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 93
- 239000010959 steel Substances 0.000 title claims abstract description 93
- 229910018137 Al-Zn Inorganic materials 0.000 title claims abstract description 57
- 229910018573 Al—Zn Inorganic materials 0.000 title claims abstract description 57
- 238000007747 plating Methods 0.000 claims abstract description 90
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 63
- 238000005260 corrosion Methods 0.000 abstract description 63
- 239000011248 coating agent Substances 0.000 abstract description 46
- 238000000576 coating method Methods 0.000 abstract description 46
- 239000011701 zinc Substances 0.000 description 23
- 239000000203 mixture Substances 0.000 description 14
- 229910000905 alloy phase Inorganic materials 0.000 description 13
- 238000011156 evaluation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004070 electrodeposition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010422 painting Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000004566 building material Substances 0.000 description 4
- 210000001787 dendrite Anatomy 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 3
- 229910000165 zinc phosphate Inorganic materials 0.000 description 3
- 229910018125 Al-Si Inorganic materials 0.000 description 2
- 229910018520 Al—Si Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 Mg 2 Si Chemical class 0.000 description 1
- 229910019018 Mg 2 Si Inorganic materials 0.000 description 1
- 229910019021 Mg 2 Sn Inorganic materials 0.000 description 1
- 229910017706 MgZn Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- C23C2/04—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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- 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
Description
[1]下地鋼板と、該下地鋼板の表面に形成された、質量%で、Al:25〜80%及びCe:0.1〜3%を含有し、残部がZn及び不可避的不純物からなるめっき層と、を有することを特徴とする溶融Al−Zn系めっき鋼板。
本発明の溶融Al−Zn系めっき鋼板は、例えば、連続式溶融めっき設備等のめっき設備によって製造され、めっき浴の組成管理以外は、全て常用の方法で行うことができる。
サンプルとなる全ての溶融Al−Zn系めっき鋼板について、常法で製造した板厚0.8mmの冷延鋼板を下地鋼板として用い、連続式溶融めっき設備によって、めっき浴の浴温を表1に示す温度とし、めっき付着量を片面あたり50g/m2、すなわち両面で100g/m2の条件で製造した。
サンプルとなる溶融Al−Zn系めっき鋼板を、それぞれ100mmΦに打ち抜き、塩酸に浸漬してめっき層を溶解させた後、溶解液の組成をICP発光分光分析で定量化することで確認した。各サンプルのめっき層の組成を表1に示す。
サンプルとなる溶融Al−Zn系めっき鋼板をそれぞれ90mm×70mmのサイズに剪断後、自動車外板用塗装処理と同様に、化成処理としてリン酸亜鉛処理を行った後、電着塗装、中塗り、及び上塗り塗装を施した。ここで、リン酸亜鉛処理、電着塗装、中塗り塗装及び上塗り塗装は以下に示す条件で行った。
[リン酸亜鉛処理]
日本パーカライジング社製の脱脂剤:FC−E2001、表面調整剤:PL−X、及び化成処理剤:PB−AX35M(温度:35℃)を用いて、化成処理液の遊離フッ素濃度を200質量ppm、化成処理液の浸漬時間を120秒の条件で化成処理を施した。
[電着塗装]
関西ペイント社製の電着塗料:GT−100を用いて、膜厚が15μmとなるように電着塗装を施した。
[中塗り塗装]
関西ペイント社製の中塗り塗料:TP−65−Pを用いて、膜厚が30μmとなるようにスプレー塗装を施した。
[上塗り塗装]
関西ペイント社製の上塗り塗料:Neo6000を用いて、膜厚が30μmとなるようにスプレー塗装を施した。
○:最大塗膜膨れ幅≦1.5mm
△:1.5mm<最大塗膜膨れ幅≦2.0mm
×:2.0mm<最大塗膜膨れ幅
Claims (4)
- 下地鋼板と、該下地鋼板の表面に形成された、質量%で、Al:25〜80%、Si:0.1〜10質量%及びCe:0.1〜3%を含有し、残部がZn及び不可避的不純物からなるめっき層と、を有することを特徴とする溶融Al−Zn系めっき鋼板。
- 前記めっき層のAl含有量が45〜70質量%である、請求項1に記載の溶融Al−Zn系めっき鋼板。
- 前記めっき層のCe含有量が0.5〜3質量%である、請求項1又は2に記載の溶融Al−Zn系めっき鋼板。
- 前記めっき層が、Mn、V、Cr、Mo、Ti、Ni、Co、Sb、Zr及びBからなる群より選ばれる一種又は二種以上を、合計で0.01〜10%含有する、請求項1〜3のいずれか一項に記載の溶融Al−Zn系めっき鋼板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016172945 | 2016-09-05 | ||
JP2016172945 | 2016-09-05 | ||
PCT/JP2017/030323 WO2018043286A1 (ja) | 2016-09-05 | 2017-08-24 | 溶融Al-Zn系めっき鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6315153B1 true JP6315153B1 (ja) | 2018-04-25 |
JPWO2018043286A1 JPWO2018043286A1 (ja) | 2018-09-13 |
Family
ID=61305351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017554617A Active JP6315153B1 (ja) | 2016-09-05 | 2017-08-24 | 溶融Al−Zn系めっき鋼板 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20190185970A1 (ja) |
EP (1) | EP3508610B1 (ja) |
JP (1) | JP6315153B1 (ja) |
KR (3) | KR20190045297A (ja) |
CN (1) | CN109689916B (ja) |
MX (1) | MX2019002535A (ja) |
TW (1) | TWI639726B (ja) |
WO (1) | WO2018043286A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102153172B1 (ko) * | 2018-08-30 | 2020-09-07 | 주식회사 포스코 | 열간 성형성 및 내식성이 우수한 알루미늄-아연 합금 도금강판 및 그 제조방법 |
CN110923603A (zh) * | 2019-12-09 | 2020-03-27 | 晋江安能建材制造有限公司 | 一种高耐热性的热浸镀铝锌钢板及其生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002004022A (ja) * | 2000-04-18 | 2002-01-09 | Nippon Steel Corp | 耐食性に優れためっき製品およびその製造方法 |
JP2002012959A (ja) * | 2000-04-26 | 2002-01-15 | Nippon Steel Corp | 加工部及び端面耐食性に優れたAl系めっき鋼板 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4722871A (en) * | 1986-08-14 | 1988-02-02 | Cosmos Engineering, Inc. | Zinc-aluminum alloy coatings for steel |
BRPI0709041B1 (pt) | 2006-03-20 | 2018-06-05 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço galvanizado por imersão a quente com alta resistência à corrosão |
CN101314828B (zh) * | 2008-07-01 | 2010-04-14 | 葫芦岛锌业股份有限公司 | 一种热浸镀用四元合金及其生产方法 |
US20100119869A1 (en) * | 2008-11-13 | 2010-05-13 | Changshu Huaye Steel Strip Co., Ltd | Hot-dipped zn-al-si-mg-re steel plate |
CN101545069A (zh) * | 2009-02-13 | 2009-09-30 | 常熟华冶薄板有限公司 | 热浸镀锌铝硅镁稀土钢板 |
CN101457320A (zh) * | 2009-01-04 | 2009-06-17 | 上海大学 | 钢材热浸镀用Al-Zn-Mg-Si合金 |
WO2011102434A1 (ja) * | 2010-02-18 | 2011-08-25 | 日鉄住金鋼板株式会社 | 溶融めっき鋼材及びその製造方法 |
CN101880800A (zh) * | 2010-05-26 | 2010-11-10 | 上海大学 | 具有细小晶粒和高耐蚀性的高Al系Al-Zn-Si-Ti热浸镀合金 |
TWI482880B (zh) * | 2012-02-28 | 2015-05-01 | Nippon Steel & Sumikin Coated | 表面被覆鋁含鋅系鍍鋼板及其製造方法 |
US10053753B2 (en) * | 2013-02-28 | 2018-08-21 | Nippon Steel & Sumikin Coated Sheet Corporation | Aluminum-zinc plated steel sheet and method for producing the same |
-
2017
- 2017-08-24 CN CN201780054053.3A patent/CN109689916B/zh active Active
- 2017-08-24 KR KR1020197009584A patent/KR20190045297A/ko active Application Filing
- 2017-08-24 JP JP2017554617A patent/JP6315153B1/ja active Active
- 2017-08-24 EP EP17846291.7A patent/EP3508610B1/en active Active
- 2017-08-24 WO PCT/JP2017/030323 patent/WO2018043286A1/ja active Application Filing
- 2017-08-24 US US16/330,158 patent/US20190185970A1/en not_active Abandoned
- 2017-08-24 KR KR1020227002025A patent/KR20220013591A/ko not_active IP Right Cessation
- 2017-08-24 KR KR1020217016983A patent/KR20210068627A/ko not_active Application Discontinuation
- 2017-08-24 MX MX2019002535A patent/MX2019002535A/es unknown
- 2017-08-31 TW TW106129648A patent/TWI639726B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002004022A (ja) * | 2000-04-18 | 2002-01-09 | Nippon Steel Corp | 耐食性に優れためっき製品およびその製造方法 |
JP2002012959A (ja) * | 2000-04-26 | 2002-01-15 | Nippon Steel Corp | 加工部及び端面耐食性に優れたAl系めっき鋼板 |
Also Published As
Publication number | Publication date |
---|---|
KR20190045297A (ko) | 2019-05-02 |
EP3508610B1 (en) | 2022-06-22 |
KR20220013591A (ko) | 2022-02-04 |
CN109689916B (zh) | 2023-08-01 |
TW201812054A (zh) | 2018-04-01 |
KR20210068627A (ko) | 2021-06-09 |
US20190185970A1 (en) | 2019-06-20 |
JPWO2018043286A1 (ja) | 2018-09-13 |
CN109689916A (zh) | 2019-04-26 |
EP3508610A4 (en) | 2019-07-10 |
WO2018043286A1 (ja) | 2018-03-08 |
TWI639726B (zh) | 2018-11-01 |
MX2019002535A (es) | 2019-07-01 |
EP3508610A1 (en) | 2019-07-10 |
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