JP2023507959A - 耐腐食性に優れた溶融合金めっき鋼材及びその製造方法 - Google Patents
耐腐食性に優れた溶融合金めっき鋼材及びその製造方法 Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 48
- 239000000956 alloy Substances 0.000 title claims abstract description 48
- 238000005260 corrosion Methods 0.000 title claims description 40
- 230000007797 corrosion Effects 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 title claims description 18
- 238000007747 plating Methods 0.000 claims abstract description 44
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 34
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 238000010180 surface X-ray diffraction Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 239000010410 layer Substances 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 8
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052712 strontium Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000003618 dip coating Methods 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000011701 zinc Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910017708 MgZn2 Inorganic materials 0.000 description 2
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 2
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910003023 Mg-Al Inorganic materials 0.000 description 1
- 229910019752 Mg2Si Inorganic materials 0.000 description 1
- 229910019805 Mg2Zn11 Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 moisture Chemical compound 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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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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- 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
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
- C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
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- 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
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- 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
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- 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
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- 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
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- 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
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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- C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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Abstract
Description
[関係式1]2000cps≦X線回折強度≦20000cps
(但し、上記X線回折強度はM-Nであり、上記Mは2θ=20.00~21°未満である区間での最も高いピーク強度を意味し、Nは2θ=20.00°でのピーク強度を意味する。)
[関係式1]2000cps≦X線回折強度≦20000cps
厚さが0.8mmである低炭素鋼冷延鋼板を用意した後、上記冷延鋼板を脱脂し、この後、10vol%水素-90vol%窒素からなる還元性雰囲気で800℃に熱処理した。この後、上記熱処理された素地鋼板を450℃の合金めっき浴に沈積して溶融めっきした後、溶融合金めっき層の厚さが約10μmとなるようにガスワイピングを介してめっき付着量を制御し、この後、冷却時の下記表1に記載された条件を用いることで、溶融合金めっき鋼材を製造した。このとき、レーザー衝撃波は100P/sec-20Wを適用した。また、合金めっき浴の合金組成は表2のとおりであった。このように製造された溶融合金めっき鋼材について溶融合金めっき層の合金組成を測定した後、その結果を下記表2に示した。また、上記溶融合金めっき層のめっき層の表面をXRDで分析してX線回折強度を測定した後、その結果を下記表2に示した。このとき、上記X線回折強度を測定するための装置としては、D/MAX-2200/PC(RIGAKU(株))を用い、X線回折強度の測定条件はCuターゲット(target)、電圧:40kV、電流: 40mAとし、X線回折の測定角度(2θ)は10~100°まで測定した。また、上記製造された溶融合金めっき鋼材についてめっき作業性、耐食性及び加工性を評価した後、その結果を下記表2に示した。
○:ドロスによる表面欠陥がない場合
×:ドロスによる表面欠陥が発生した場合
○:赤錆発生時間(Hr)/めっき付着量(g/m2)値が40以上
×:赤錆発生時間(Hr)/めっき付着量(g/m2)値が40未満
○:割れサイズが平均30μm以下
×:割れサイズが平均30μm超過
Claims (10)
- 素地鋼板;及び
前記素地鋼板上に形成された溶融合金めっき層を含み、
前記溶融合金めっき層は重量%で、Al:8%超過~25%、Mg:4%超過~12%、残部Zn及びその他の不可避不純物を含み、
前記溶融合金めっき層の表面X線回折強度は、下記関係式1を満たす、耐腐食性に優れた溶融合金めっき鋼材。
[関係式1]2000cps≦X線回折強度≦20000cps
(但し、前記X線回折強度はM-Nであり、前記Mは2θ=20.00~21°未満である区間での最も高いピーク強度を意味し、Nは2θ=20.00°でのピーク強度を意味する。) - 前記溶融合金めっき層は、Be、Ca、Ce、Li、Sc、Sr、V及びYからなる群から選択された1種以上を合計量で0.0005~0.009%の範囲でさらに含む、請求項1に記載の耐腐食性に優れた溶融合金めっき鋼材。
- 素地鋼板を用意する段階;
前記素地鋼板を重量%で、Al:8%超過~25%、Mg:4%超過~12%、残部Zn及びその他の不可避不純物を含むめっき浴に通過させて溶融めっきする段階;及び
前記溶融めっきされた素地鋼板をガスワイピング及び冷却して、前記素地鋼板上に溶融合金めっき層を形成させる段階;を含み、
前記冷却は、酸素/窒素の体積比が0.18~0.34である第1ガスを付与する第1段階;窒素を除いた全ガスに対する窒素の体積比が10~10000である第2ガスを付与する第2段階;及び、前記溶融合金めっき層にレーザー衝撃波を印加する第3段階;を含む、耐腐食性に優れた溶融合金めっき鋼材の製造方法。 - 前記めっき浴は、Be、Ca、Ce、Li、Sc、Sr、V及びYからなる群から選択された1種以上を合計量で0.0005~0.009%の範囲でさらに含む、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記素地鋼板を溶融めっきする段階の前に、前記素地鋼板を400~900℃で熱処理する段階をさらに含む、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記熱処理は体積%で、5~20%の水素及び80~95%の窒素からなる還元性雰囲気で行われる、請求項5に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記めっき浴の温度は、400~550℃である、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記第1段階時に、第1ガス流量は0.5~5m3/分である、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記第2段階時に、第2ガス流量は2~20m3/分である、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
- 前記第3段階時に、レーザー衝撃波は、20~100P/secのパルス及び20~1000Wの電力を用いて印加される、請求項3に記載の耐腐食性に優れた溶融合金めっき鋼材の製造方法。
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KR1020190169493A KR102305748B1 (ko) | 2019-12-18 | 2019-12-18 | 내부식성이 우수한 용융 합금도금 강재 및 그 제조방법 |
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PCT/KR2020/017386 WO2021125625A1 (ko) | 2019-12-18 | 2020-12-01 | 내부식성이 우수한 용융 합금도금 강재 및 그 제조방법 |
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US12054829B2 (en) | 2019-09-24 | 2024-08-06 | Posco | Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property |
TWI835607B (zh) * | 2022-03-23 | 2024-03-11 | 日商日本製鐵股份有限公司 | 熔融鍍敷鋼材 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10306357A (ja) * | 1997-03-04 | 1998-11-17 | Nisshin Steel Co Ltd | 耐食性および表面外観の良好な溶融Zn−Al−Mg系めっき鋼板およびその製造法 |
WO2011001662A1 (ja) * | 2009-06-30 | 2011-01-06 | 新日本製鐵株式会社 | Zn-Al-Mg系溶融めっき鋼板とその製造方法 |
JP2012214896A (ja) * | 2011-03-31 | 2012-11-08 | Nisshin Steel Co Ltd | 溶融Al、Mg含有Znめっき鋼板 |
WO2019009003A1 (ja) * | 2017-07-05 | 2019-01-10 | Jfeスチール株式会社 | 表面外観に優れた溶融Zn-Al-Mg系めっき鋼板およびその製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07118876A (ja) * | 1993-10-27 | 1995-05-09 | Kobe Steel Ltd | 高強度高耐食性めっき鋼板成形品 |
CN1193113C (zh) * | 1996-12-13 | 2005-03-16 | 日新制钢株式会社 | 耐腐蚀性和表面外观良好的熔融Zn-Al-Mg电镀钢板和其制备方法 |
JP3433077B2 (ja) | 1997-11-26 | 2003-08-04 | 新日本製鐵株式会社 | コンクリート構造用鋼材 |
JP3684135B2 (ja) | 2000-04-11 | 2005-08-17 | 新日本製鐵株式会社 | 耐食性の優れたSi含有高強度溶融亜鉛めっき鋼板とその製造方法 |
JP3503594B2 (ja) * | 2000-12-05 | 2004-03-08 | 住友金属工業株式会社 | 耐黒変性に優れた溶融Zn−Al合金めっき鋼板とその製造方法 |
JP3760901B2 (ja) | 2002-08-06 | 2006-03-29 | Jfeスチール株式会社 | 加工性および耐食性に優れた溶融Zn−Al−Mg系めっき鋼板およびその製造方法 |
JP4542434B2 (ja) | 2005-01-14 | 2010-09-15 | 新日本製鐵株式会社 | 表面外観に優れた溶融Zn−Al−Mg−Siめっき鋼板及びその製造方法。 |
DE102011000984A1 (de) * | 2011-03-01 | 2012-09-06 | Rasselstein Gmbh | Verfahren zum Veredeln einer metallischen Beschichtung auf einem Stahlband |
ES2706996T3 (es) * | 2011-09-30 | 2019-04-02 | Nippon Steel & Sumitomo Metal Corp | Chapa de acero de alta resistencia galvanizada por inmersión en caliente con excelente resistencia a la fractura retardada y método para su fabricación |
KR20140074231A (ko) * | 2012-12-07 | 2014-06-17 | 동부제철 주식회사 | 내식성, 가공성 및 외관이 우수한 합금도금강판 및 그 제조방법 |
CN104630682A (zh) * | 2015-01-23 | 2015-05-20 | 上海大学 | 激光热处理细化热浸镀镀层材料的方法 |
JP6070915B1 (ja) * | 2015-04-08 | 2017-02-01 | 新日鐵住金株式会社 | Zn−Al−Mg系めっき鋼板、及びZn−Al−Mg系めっき鋼板の製造方法 |
JP6569437B2 (ja) * | 2015-09-29 | 2019-09-04 | 日本製鉄株式会社 | 加工性と耐食性に優れるMg含有合金めっき鋼材 |
KR101767788B1 (ko) * | 2015-12-24 | 2017-08-14 | 주식회사 포스코 | 내마찰성 및 내백청성이 우수한 도금 강재 및 그 제조방법 |
KR102235255B1 (ko) * | 2017-12-26 | 2021-04-02 | 주식회사 포스코 | 내식성 및 표면 평활성이 우수한 아연합금도금강재 및 그 제조방법 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10306357A (ja) * | 1997-03-04 | 1998-11-17 | Nisshin Steel Co Ltd | 耐食性および表面外観の良好な溶融Zn−Al−Mg系めっき鋼板およびその製造法 |
WO2011001662A1 (ja) * | 2009-06-30 | 2011-01-06 | 新日本製鐵株式会社 | Zn-Al-Mg系溶融めっき鋼板とその製造方法 |
JP2012214896A (ja) * | 2011-03-31 | 2012-11-08 | Nisshin Steel Co Ltd | 溶融Al、Mg含有Znめっき鋼板 |
WO2019009003A1 (ja) * | 2017-07-05 | 2019-01-10 | Jfeスチール株式会社 | 表面外観に優れた溶融Zn-Al-Mg系めっき鋼板およびその製造方法 |
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