HRP20170460T1 - METALNI LIM SA ZnAlMg PREMAZOM KOJI IMA POSEBNU MIKROSTRUKTURU, TE ODGOVARAJUĆI POSTUPAK PROIZVODNJE - Google Patents
METALNI LIM SA ZnAlMg PREMAZOM KOJI IMA POSEBNU MIKROSTRUKTURU, TE ODGOVARAJUĆI POSTUPAK PROIZVODNJE Download PDFInfo
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- HRP20170460T1 HRP20170460T1 HRP20170460TT HRP20170460T HRP20170460T1 HR P20170460 T1 HRP20170460 T1 HR P20170460T1 HR P20170460T T HRP20170460T T HR P20170460TT HR P20170460 T HRP20170460 T HR P20170460T HR P20170460 T1 HRP20170460 T1 HR P20170460T1
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- 229910052751 metal Inorganic materials 0.000 title claims 22
- 239000002184 metal Substances 0.000 title claims 22
- 239000011248 coating agent Substances 0.000 title claims 20
- 238000000576 coating method Methods 0.000 title claims 20
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 230000005496 eutectics Effects 0.000 claims 8
- 229910017708 MgZn2 Inorganic materials 0.000 claims 7
- 210000001787 dendrite Anatomy 0.000 claims 5
- 238000007711 solidification Methods 0.000 claims 5
- 230000008023 solidification Effects 0.000 claims 5
- 239000011777 magnesium Substances 0.000 claims 4
- 229910052749 magnesium Inorganic materials 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
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- 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
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- 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
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- C23C2/06—Zinc or cadmium or alloys based thereon
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- C23C2/12—Aluminium or alloys based thereon
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- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12556—Organic component
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Claims (15)
1. Metalni lim (1) koji sadrži podlogu (3) koja ima barem jednu stranu (5) premazanu s metalnim premazom (7) koji sadrži Al i Mg, te ostatak metalnog premaza (7) čini Zn, neizbježne nečistoće i eventualno jedan ili više dodatnih elemenata koji su odabrani između Si, Sb, Pb, Ti, Ca, Mn, Sn, La, Ce, Cr, ili Bi, pri čemu je težinski udjel svakog dodatnog elementa u metalnom premazu (7) manji od 0.3%, metalni premaz (7) ima težinski udjel aluminija tAl od između 3.6 i 3.8% i težinski udjel magnezija tMg od između 2.7 i 3.3 %,
metalni premaz (7) ima mikrostrukturu koju čini lamelarna matrica (13) ternarnog ekutektika Zn/Al/MgZn2 i:
- dendriti od Zn (15) sa udjelom akumulirane površine na vanjskoj površini (21) premaza (7) u sirovom stanju koji iznosi nula ili manje od ili jednako 5.0%,
- cvjetove binarnog eutektika od Zn/MgZn2 (17) sa udjelom akumulirane površine na vanjskoj površini (21) premaza (7) u sirovom stanju koji iznosi nula ili manje od ili jednako 15.0%,
- dendrite binarnog eutektika od Zn/Al sa udjelom akumulirane površine na vanjskoj površini (21) metalnog premaza (7) u sirovom stanju koji iznosi nula ili manje od ili jednako 1.0%,
- otočiće MgZn2 sa udjelom akumulirane površine na vanjskoj površini (21) premaza (7) u sirovom stanju koji iznosi nula ili manje od ili jednako 1.0%.
2. Metalni lim prema zahtjevu 1, naznačen time da je udjel magnezija tMg između 2.9 i 3.1%.
3. Metalni lim prema zahtjevu 1 ili 2, naznačen time da je težinski omjer Al/(Al+Mg) veći od ili jednak 0.45.
4. Metalni lim prema bilo kojem prethodnom zahtjevu, naznačen time da mikrostruktura ne sadrži dendrit binarnog eutektika Zn/Al.
5. Metalni lim prema bilo kojem prethodnom zahtjevu, naznačen time da mikrostruktura ne sadrži otočić MgZn2.
6. Metalni lim prema bilo kojem prethodnom zahtjevu, naznačen time da je udjel akumulirane površine cvjetova binarnog eutektika Zn/MgZn2 (17) na vanjskoj površini (21) premaza (7) u sirovom stanju manji od 10. 0%.
7. Metalni lim prema zahtjevu 6, naznačen time da je udjel akumulirane površine cvjetova binarnog eutektika Zn/MgZn2 (17) na vanjskoj površini (21) premaza (7) u sirovom stanju manji od 5.0%.
8. Metalni lim prema jednom od prethodnih zahtjeva, naznačen time da je udjel akumulirane površine cvjetova binarnog eutektika Zn/MgZn2 (17) na vanjskoj površini (21) premaza (7) u sirovom stanju manji od 3.0% .
9. Metalni lim prema zahtjevu 8, naznačen time da je udjel akumulirane površine dendrita od Zn (15) na vanjskoj površini (21) premaza (7) u sirovom stanju manji od 2.0%.
10. Metalni lim prema zahtjevu 9, naznačen time da je udjel akumulirane površine dendrita od Zn (15) na vanjskoj površini (21) premaza (7) u sirovom stanju manji od 1.0%.
11. Metalni lim prema zahtjevu 10, naznačen time da se mikrostruktura sastoji isključivo od trojnog eutektika (13).
12. Metalni lim prema bilo kojem prethodnom zahtjevu, naznačen time da je metalni premaz (7) prekriven barem sa slojem boje i/ili slojem ulja.
13. Postupak proizvodnje metalnog lima (1) prema bilo kojem prethodnom zahtjevu, naznačen time da postupak sadrži barem korake:
- osiguravanje podloge (3) izrađene od čelika,
- polaganje metalnog premaza (7) na barem jednoj strani (5) uranjanjem podloge (3) u kupku, pri čemu podloga ima ulaznu temperaturu uranjanja Ti na ulazu u kupku tako da vrijedi
[image]
gdje je T u stupnjevima Kelvina, i
- skrućivanja metalnog premaza (7).
14. Postupak proizvodnje prema zahtjevu 13, naznačen time da je brzina hlađenja premaza (7) između početka skrućivanja i kraja skrućivanja veća od ili jednaka 15°C/s.
15. Postupak proizvodnje prema zahtjevu 14, naznačen time da je brzina hlađenja premaza (7) između početka skrućivanja i kraja skrućivanja veća od ili jednaka 20°C/s.
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| FR2013050250 | 2013-02-06 | ||
| EP13762578.6A EP2954086B1 (fr) | 2013-02-06 | 2013-07-08 | Ôle à revêtement znalmg à microstructure particulière et procédé de réalisation correspondant |
| PCT/IB2013/055575 WO2014122507A1 (fr) | 2013-02-06 | 2013-07-08 | TÔLE À REVÊTEMENT ZnAlMG À MICROSTRUCTURE PARTICULIÈRE ET PROCÉDÉ DE RÉALISATION CORRESPONDANT |
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| EP3497258B1 (en) * | 2016-08-08 | 2024-02-21 | Colorado School of Mines | Modified hot-dip galvanize coatings with low liquidus temperature, methods of making and using the same |
| WO2018131171A1 (ja) * | 2017-01-16 | 2018-07-19 | 新日鐵住金株式会社 | めっき鋼材 |
| KR20200051723A (ko) * | 2017-12-28 | 2020-05-13 | 닛폰세이테츠 가부시키가이샤 | 도장 후 내식성이 우수한 용융 Zn계 도금 강판 |
| CN108913965B (zh) * | 2018-07-31 | 2021-02-26 | 中研智能装备有限公司 | 一种钢结构用ZnAlTiSiB防腐涂层及其制备方法 |
| KR102142766B1 (ko) * | 2018-08-31 | 2020-08-07 | 주식회사 포스코 | 내식성 및 가공성이 우수한 용융도금강판 및 이의 제조방법 |
| JP7063431B1 (ja) * | 2020-10-21 | 2022-05-09 | 日本製鉄株式会社 | めっき鋼材 |
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| TWI825513B (zh) * | 2020-11-18 | 2023-12-11 | 日商日本製鐵股份有限公司 | 鍍敷鋼材 |
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| US3505043A (en) * | 1969-01-08 | 1970-04-07 | Inland Steel Co | Al-mg-zn alloy coated ferrous metal sheet |
| KR100324893B1 (ko) * | 1996-12-13 | 2002-08-21 | 닛신 세이코 가부시키가이샤 | 내식성및표면외관이양호한융용아연-알루미늄-마그네슘도금강판및그제조법 |
| US6465114B1 (en) * | 1999-05-24 | 2002-10-15 | Nippon Steel Corporation | -Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same |
| JP2001295015A (ja) * | 2000-02-09 | 2001-10-26 | Nisshin Steel Co Ltd | 高Ａｌ含有溶融Ｚｎ−Ａｌ−Ｍｇ系めっき鋼板 |
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| JP2002241962A (ja) * | 2001-02-13 | 2002-08-28 | Sumitomo Metal Ind Ltd | 溶融Ｚｎ−Ａｌ−Ｍｇ合金めっき鋼板とその製造方法 |
| JP3580261B2 (ja) * | 2001-03-23 | 2004-10-20 | 住友金属工業株式会社 | 溶融Ｚｎ−Ａｌ−Ｍｇめっき鋼板およびその製造方法 |
| JP3732141B2 (ja) * | 2001-11-09 | 2006-01-05 | 新日本製鐵株式会社 | 加工後の耐食性に優れた溶融亜鉛−Ａｌ系合金めっき鋼板及びその製造方法 |
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| JP2004360056A (ja) * | 2003-06-09 | 2004-12-24 | Nisshin Steel Co Ltd | 黒色化溶融Ｚｎ−Ａｌ−Ｍｇ系合金めっき鋼板及びその製造方法 |
| RU2417273C2 (ru) * | 2006-03-20 | 2011-04-27 | Ниппон Стил Корпорейшн | Стальной материал с высокой коррозионной стойкостью, получаемый с помощью горячего цинкования методом погружения |
| EP2119804A1 (fr) | 2008-05-14 | 2009-11-18 | ArcelorMittal France | Procédé de fabrication d'une bande métallique revêtue présentant un aspect amélioré |
| JP2011157579A (ja) * | 2010-01-29 | 2011-08-18 | Nisshin Steel Co Ltd | 粗面化溶融Ｚｎ−Ａｌ−Ｍｇ合金めっき鋼板およびその製造方法、ならびに溶融Ｚｎ−Ａｌ−Ｍｇ合金めっき鋼板と熱可塑性樹脂成形体とが接合された複合体およびその製造方法 |
| KR20120075235A (ko) * | 2010-12-28 | 2012-07-06 | 주식회사 포스코 | 고내식 용융아연합금 도금강판과 그 제조방법 |
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| JP5097305B1 (ja) * | 2012-04-25 | 2012-12-12 | 日新製鋼株式会社 | 黒色めっき鋼板 |
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| Publication number | Publication date |
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| SI2954086T1 (sl) | 2017-05-31 |
| US9598757B2 (en) | 2017-03-21 |
| RU2636215C2 (ru) | 2017-11-21 |
| KR20160004997A (ko) | 2016-01-13 |
| CA2900085A1 (en) | 2014-08-14 |
| HUE032189T2 (hu) | 2017-09-28 |
| BR112015018780B1 (pt) | 2021-04-27 |
| LT2954086T (lt) | 2017-03-27 |
| MX2015010064A (es) | 2016-04-27 |
| DK2954086T3 (en) | 2017-03-27 |
| WO2014122507A1 (fr) | 2014-08-14 |
| MA38321B1 (fr) | 2016-09-30 |
| UA114231C2 (uk) | 2017-05-10 |
| RS55768B1 (sr) | 2017-07-31 |
| PT2954086T (pt) | 2017-04-11 |
| MX360981B (es) | 2018-11-22 |
| JP2016514202A (ja) | 2016-05-19 |
| ES2620112T3 (es) | 2017-06-27 |
| CN105247094B (zh) | 2018-03-06 |
| EP2954086A1 (fr) | 2015-12-16 |
| BR112015018780A2 (pt) | 2017-07-18 |
| CA2900085C (en) | 2020-10-13 |
| MA38321A1 (fr) | 2016-02-29 |
| EP2954086B1 (fr) | 2017-01-11 |
| US20150368778A1 (en) | 2015-12-24 |
| CN105247094A (zh) | 2016-01-13 |
| PL2954086T3 (pl) | 2017-07-31 |
| JP6185084B2 (ja) | 2017-08-23 |
| RU2015137791A (ru) | 2017-03-13 |
| KR102070480B1 (ko) | 2020-01-29 |
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