JP5669824B2 - 改善された外観を有する被覆金属バンドを製造する方法 - Google Patents
改善された外観を有する被覆金属バンドを製造する方法 Download PDFInfo
- Publication number
- JP5669824B2 JP5669824B2 JP2012510327A JP2012510327A JP5669824B2 JP 5669824 B2 JP5669824 B2 JP 5669824B2 JP 2012510327 A JP2012510327 A JP 2012510327A JP 2012510327 A JP2012510327 A JP 2012510327A JP 5669824 B2 JP5669824 B2 JP 5669824B2
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- metal strip
- wiping
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 21
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 13
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- 229910052742 iron Inorganic materials 0.000 description 1
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- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
- Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12993—Surface feature [e.g., rough, mirror]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
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- Coating With Molten Metal (AREA)
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
−金属ストリップを、
・2重量%以上4重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・4重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量
の割合で、0.2から8重量%のアルミニウムおよびマグネシウムを含み、0.3重量%以下の添加元素を含み、残部は、亜鉛および不可避の不純物である溶融金属浴に通すステップと、
−被覆金属ストリップを、4体積%の酸素および96体積%の窒素からなる雰囲気より低い酸化力を有するガスを金属ストリップの両面に噴霧するノズルによってワイピングするステップと、次いで、
・ワイピングラインおよび前記ワイピングノズルの上側外面によって底面で、
・前記ノズルの真上で金属ストリップの両面に設置され、ワイピングラインに関して少なくとも10cmの高さを有する2つの閉じ込めボックスの上部によって上端で、
・前記閉じ込めボックスの側方部によって側面で、
−金属ストリップを上記で境界された閉じ込めゾーンに通すステップと、
を含み、
前記閉じ込めゾーン内の雰囲気は、4体積%の酸素および96体積%の窒素からなる雰囲気より低く、0.15体積%の酸素および99.85体積%の窒素からなる雰囲気より高い酸化力を有する、方法によって成形される。
−閉じ込めボックスは、高さが、ワイピングラインに関して、少なくとも15cm、さらには20cmであり、より詳細には、少なくとも30cmであることが好ましい。
−閉じ込めボックスには、4体積%の酸素および96体積%の窒素からなる雰囲気より低く、好ましくは、0.15体積%の酸素および99.85体積%の窒素からなる雰囲気より高い酸化力を有するガスが供給される。
−ストリップは、さらに、ワイピングラインの前に設置された閉じ込めゾーンに通される、
−ワイピングの前に設置された閉じ込めゾーンは、溶融金属浴の出口をスタートし、ワイピングラインの下で終了する、
−ワイピングガスは、窒素からなる、
−金属ストリップは、鋼ストリップである。
その金属コーティングは、0.70μm以下、好ましくは0.65μm以下のうねりWa0.8を有し、
・0.2重量%以上2重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・2重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量、
の割合で、0.2から8重量%のアルミニウムおよびマグネシウムを含み、
0.3重量%以下の添加元素を含み、残部は、亜鉛および不可避の不純物である、溶融メッキ被覆非調質冷延金属ストリップである。
・0.2重量%以上4重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・4重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量。
・0.2重量%以上2重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、
・2重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量。
・0.2重量%以上1.5重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・1.5重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量。
−ワイピングラインおよびワイピングノズル4の上側外面によって底面で、
−ノズル4の真上で金属ストリップの両面に設置され、ワイピングラインに関して少なくとも10cmの高さを有する2つの閉じ込めボックス5の上部によって上端で、
−閉じ込めボックス5の側方部によって側面で境界された閉じ込めゾーンの通過であり、閉じ込めゾーン内の雰囲気は、4体積%の酸素および96体積%の窒素からなる雰囲気より低く、0.15体積%の酸素および99.85体積%の窒素からなる雰囲気より高い酸化力を有する。
H2+1/2O2←→H2O
熱力学平衡では、ガスの分圧は、次の式に従う:
−電気泳動コーティング:10から20μm未満、
−プライマー塗装コート:20μm未満、
−ベース塗装コート:20μm未満、有利には10μm未満、
−ワニスコート:好ましくは30μm未満。
試験は、IF−Ti鋼からなる冷延金属ストリップ上で実行され、それは、可変比率のアルミニウムおよびマグネシウムを含む亜鉛系金属浴を含むタンクを通された。浴は組成の液相の温度より上の温度70℃で保持された。
−浴の出口からワイピングラインの下10cmの距離までのゾーン1、
−ゾーン1の端からワイピングラインまでのゾーン2、
−ゾーン2の端からワイピングラインの上10cmの距離までのゾーン3、
−ゾーン3の端から金属コーティングの凝固点までのゾーン4。
Claims (11)
- 金属腐食防止コーティングを有する金属ストリップを製造する方法であって、
−金属ストリップを、
・0.2重量%以上4重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・4重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量
の割合で0.2から8重量%のアルミニウムおよびマグネシウムを含み、0.3重量%以下の添加元素を含み、残部は、亜鉛および不可避の不純物である溶融金属浴に通すステップと、
−被覆金属ストリップを、4体積%の酸素および96体積%の窒素からなる雰囲気より低い酸化力を有するガスを金属ストリップの両面に噴霧するノズルによってワイピングするステップと、次いで、
−金属ストリップを
・底面が、ワイピングラインおよび前記ワイピングノズルの上側外面によって、
・上面が、前記ノズルの真上で金属ストリップの両面に設置され、ワイピングラインに関して少なくとも10cmの高さを有する2つの閉じ込めボックスの上端によって、
・側面が、前記閉じ込めボックスの側方部によって、
境界された閉じ込めゾーンに通すステップと、
を含み、
前記閉じ込めゾーン内の雰囲気が、4体積%の酸素および96体積%の窒素からなる雰囲気より低く、0.15体積%の酸素および99.85体積%の窒素からなる雰囲気より高い酸化力を有し、
工業ライン上のストリップの走行速度が120m/分より速い、方法。 - 前記閉じ込めボックスの上端が、ワイピングラインに関して少なくとも15cmの高さを有する、請求項1に記載の方法。
- 前記閉じ込めボックスには、4体積%の酸素および96体積%の窒素からなる雰囲気より低い酸化力を有するガスが供給される、請求項1または2に記載の方法。
- ストリップが、さらに、ワイピングラインの前に設置された閉じ込めゾーンに通される、請求項1から3のいずれか一項に記載の方法。
- ワイピングの前に設置された前記閉じ込めゾーンが、溶融金属浴の出口をスタートし、ワイピングラインの下で終了する、請求項4に記載の方法。
- ワイピングガスが窒素からなる、請求項1から5のいずれか一項に記載の方法。
- 金属ストリップが鋼ストリップである、請求項1から6のいずれか一項に記載の方法。
- 請求項1から7のいずれか一項に記載の方法によって得られる溶融メッキ被覆非スキンパス冷延金属ストリップであって、
その金属コーティングが、0.70μm以下のうねりWa0.8を有し、
・0.2重量%以上2重量%未満のアルミニウム含有量に対して0.1から8重量%のマグネシウム、または、
・2重量%以上8重量%以下のアルミニウム含有量に対して5重量%より多く8重量%以下のマグネシウムの含有量、
の割合で、0.2から8重量%のアルミニウムおよびマグネシウムを含み、
0.3重量%以下の添加元素を含み、残部が、亜鉛および不可避の不純物である、溶融メッキ被覆非スキンパス冷延金属ストリップ。 - 鋼からなることを特徴とする請求項8に記載の金属ストリップ。
- コーティングが0.65μm以下のうねりWa0.8を有する、請求項8または9に記載の金属ストリップを変形することによって得られた金属部品。
- 更に、変形前にスキンパス操作を受け、そのコーティングが、0.70μm以下のうねりWa0.8を有する、請求項8または9に記載の金属ストリップを変形することによって得られた金属部品。
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PCT/FR2009/000561 WO2010130883A1 (fr) | 2009-05-14 | 2009-05-14 | Procede de fabrication d'une bande metallique revetue presentant un aspect ameliore |
FRPCT/FR2009/000561 | 2009-05-14 | ||
PCT/FR2010/000357 WO2010130890A1 (fr) | 2009-05-14 | 2010-05-07 | Procédé de fabrication d'une bande métallique revêtue présentant un aspect amélioré |
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WO2010130883A1 (fr) | 2009-05-14 | 2010-11-18 | Arcelormittal Investigacion Y Desarrollo Sl | Procede de fabrication d'une bande metallique revetue presentant un aspect ameliore |
WO2010130884A1 (fr) | 2009-05-14 | 2010-11-18 | Arcelormittal Investigacion Y Desarrollo Sl | Procédé de fabrication d'une bande métallique revêtue présentant un aspect amélioré |
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KR101420486B1 (ko) | 2014-07-16 |
PL2430207T3 (pl) | 2017-07-31 |
KR20120028922A (ko) | 2012-03-23 |
BRPI1010794A2 (pt) | 2016-03-29 |
CA2761772A1 (en) | 2010-11-18 |
EP2430207B1 (fr) | 2017-01-11 |
ZA201108239B (en) | 2012-06-27 |
US20160002763A1 (en) | 2016-01-07 |
WO2010130890A1 (fr) | 2010-11-18 |
RU2501883C2 (ru) | 2013-12-20 |
CA2761772C (en) | 2013-09-03 |
HUE031389T2 (hu) | 2017-07-28 |
EP2430207A1 (fr) | 2012-03-21 |
WO2010130883A1 (fr) | 2010-11-18 |
JP2012526915A (ja) | 2012-11-01 |
MX2011012005A (es) | 2011-12-08 |
UA110094C2 (uk) | 2015-11-25 |
RU2011150823A (ru) | 2013-06-20 |
US20120107636A1 (en) | 2012-05-03 |
US11371128B2 (en) | 2022-06-28 |
MA33272B1 (fr) | 2012-05-02 |
RU2501883C9 (ru) | 2016-03-20 |
US20190271066A1 (en) | 2019-09-05 |
CN102459683B (zh) | 2014-04-23 |
US9181614B2 (en) | 2015-11-10 |
US10344368B2 (en) | 2019-07-09 |
ES2620025T3 (es) | 2017-06-27 |
CN102459683A (zh) | 2012-05-16 |
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