KR20140138245A - 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법 - Google Patents
도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법 Download PDFInfo
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- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 23
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000007747 plating Methods 0.000 title claims description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 97
- 239000010959 steel Substances 0.000 claims abstract description 97
- 238000000137 annealing Methods 0.000 claims abstract description 37
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 14
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- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 51
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 44
- 238000005275 alloying Methods 0.000 description 28
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 16
- 229910052748 manganese Inorganic materials 0.000 description 13
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- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 4
- 238000004566 IR spectroscopy Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
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- 239000010409 thin film Substances 0.000 description 2
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- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 239000010960 cold rolled steel Substances 0.000 description 1
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Abstract
Description
도 2 는, 도 1 중의 비드의 형상·치수를 나타내는 개략 사시도이다.
2 : 시료대
3 : 슬라이드 테이블
4 : 롤러
5 : 슬라이드 테이블 지지대
6 : 비드
7 : 제 1 로드셀
8 : 제 2 로드셀
9 : 레일
N : 가압 하중
F : 슬라이딩 저항력
Claims (4)
- 강판을 산화 처리하고, 환원 어닐링을 거쳐 제조되는 합금화 용융 아연 도금 강판의 제조 방법에 있어서,
상기 산화 처리는, O2 를 1000 체적ppm 이상 함유하고, 잔부가 N2, CO, CO2, H2O 및 불가피적 불순물로 이루어지는 분위기에서 강판을 강판 온도가 600 ℃ 이상까지 가열하고, 이어서, O2 를 1000 체적ppm 미만 함유하고, 잔부가 N2, CO, CO2, H2O 및 불가피적 불순물로 이루어지는 분위기에서 강판을 강판 온도가 700 ℃ 이상이 될 때까지 가열하고,
상기 환원 어닐링은, 노점이 5 ℃ 이상이고, 1 ∼ 15 체적% 의 H2 를 함유하고, 잔부가 N2 및 불가피적 불순물로 이루어지는 분위기에서 실시하는 것을 특징으로 하는 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법. - 제 1 항에 있어서,
상기 산화 처리는 강판 온도가 850 ℃ 이하에서 실시하는 것을 특징으로 하는 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 산화 처리를 실시하는 노가 직화 버너를 구비한 직화 방식의 노인 것을 특징으로 하는 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 강판의 Si 함유량이 0.5 ∼ 3.0 질량% 인 것을 특징으로 하는 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법.
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| PCT/JP2012/060803 WO2013157146A1 (ja) | 2012-04-17 | 2012-04-17 | めっき密着性および摺動特性に優れた合金化溶融亜鉛めっき鋼板の製造方法 |
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| KR20140138245A true KR20140138245A (ko) | 2014-12-03 |
| KR101657862B1 KR101657862B1 (ko) | 2016-09-19 |
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| KR1020147027555A Active KR101657862B1 (ko) | 2012-04-17 | 2012-04-17 | 도금 밀착성 및 슬라이딩 특성이 우수한 합금화 용융 아연 도금 강판의 제조 방법 |
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| EP (1) | EP2840161B1 (ko) |
| KR (1) | KR101657862B1 (ko) |
| CN (1) | CN104245996B (ko) |
| WO (1) | WO2013157146A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5793971B2 (ja) | 2011-06-01 | 2015-10-14 | Jfeスチール株式会社 | 材質安定性、加工性およびめっき外観に優れた高強度溶融亜鉛めっき鋼板の製造方法 |
| WO2015087549A1 (ja) * | 2013-12-13 | 2015-06-18 | Jfeスチール株式会社 | 高強度合金化溶融亜鉛めっき鋼板の製造方法 |
| JP6792563B2 (ja) * | 2015-04-22 | 2020-11-25 | コケリル メンテナンス アンド インジェニエリー ソシエテ アノニム | 反応制御のための方法及び装置 |
| JP6237937B2 (ja) * | 2016-03-11 | 2017-11-29 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板の製造方法 |
| CN106350731B (zh) * | 2016-08-30 | 2018-08-10 | 宝山钢铁股份有限公司 | 一种具有优良磷化性能和成形性的冷轧高强度钢板及其制造方法 |
| EP3502300B1 (en) * | 2016-10-25 | 2021-01-13 | JFE Steel Corporation | Method for producing high strength hot-dip galvanized steel sheet |
| CN109023133B (zh) * | 2018-08-20 | 2020-06-30 | 广东澳洋顺昌金属材料有限公司 | 一种热镀锌合金钢板及其制备方法 |
| CN113969336B (zh) * | 2020-07-23 | 2023-03-28 | 宝山钢铁股份有限公司 | 一种热镀锌钢板的制造方法、钢板及车用构件 |
| CN116368252B (zh) * | 2020-11-06 | 2026-01-20 | 杰富意钢铁株式会社 | Fe系电镀钢板和合金化热浸镀锌钢板以及它们的制造方法 |
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| EP2009129A1 (en) * | 2007-06-29 | 2008-12-31 | ArcelorMittal France | Process for manufacturing a galvannealed steel sheet by DFF regulation |
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- 2012-04-17 KR KR1020147027555A patent/KR101657862B1/ko active Active
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- 2012-04-17 WO PCT/JP2012/060803 patent/WO2013157146A1/ja not_active Ceased
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| JPH04202630A (ja) | 1990-11-30 | 1992-07-23 | Nippon Steel Corp | めっき密着性の良好な高Si含有高張力溶融亜鉛めっき鋼板の製造方法 |
| JPH04202633A (ja) | 1990-11-30 | 1992-07-23 | Nippon Steel Corp | 高Si含有高張力溶融亜鉛めっき鋼板の製造方法 |
| JPH04202632A (ja) | 1990-11-30 | 1992-07-23 | Nippon Steel Corp | 高Si含有鋼の高張力溶融亜鉛めっき鋼板の製造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104245996A (zh) | 2014-12-24 |
| EP2840161A1 (en) | 2015-02-25 |
| KR101657862B1 (ko) | 2016-09-19 |
| WO2013157146A1 (ja) | 2013-10-24 |
| EP2840161B1 (en) | 2018-09-12 |
| EP2840161A4 (en) | 2015-04-29 |
| CN104245996B (zh) | 2017-06-13 |
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