JP6526968B2 - 不動態化工程前の亜鉛表面の前処理 - Google Patents
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- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
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- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
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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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- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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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
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
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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
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
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- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
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- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
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Description
a)0.01g/l以上の鉄イオンと、
b)酸基に対してα、βもしくはγ位に少なくとも1個のアミノ基を含む1種以上の水溶性有機カルボン酸およびその水溶性塩と、
c)少なくとも1個のリン原子または窒素原子が適度の酸化状態で存在する、リンまたは窒素の1種以上のオキソ酸およびその水溶性塩と
を含有する、pHが8.5以上である、亜鉛表面を含む金属部材の前処理用アルカリ組成物に関する。
a)5〜100g/lの鉄イオンと、
b)15〜200g/lの、酸基に対してα、βもしくはγ位に少なくとも1個のアミノ基を含む水溶性有機カルボン酸およびその水溶性塩と、
c)20〜300g/lの、少なくとも1個のリン原子または窒素原子が適度の酸化状態で存在する、リンまたは窒素のオキソ酸およびその水溶性塩と
を含有する。
i)必要により最初にアルカリ洗浄剤で洗浄し、脱脂し、
ii)本発明の上記アルカリ組成物と接触させ、
iii)次いで、不動態化湿式化成処理を行う
方法に関する。
a)0.2〜3.0g/Lの亜鉛(II)イオンと、
b)P2O5換算で、5.0〜30g/Lのリン酸イオンと、
c)各金属元素基準で、好ましくは0.1g/L未満の金属ニッケルおよび金属コバルトのイオン性化合物と
を含有する酸性水性組成物と接触させるという事実にある。
A.アルカリ洗浄(pH11):
3重量% Ridoline(登録商標)1574A(Henkel Co.);
0.4重量% Ridosol(登録商標)1270(Henkel Co.)
60℃での処理時間:180秒。
B.脱イオン水による水洗(κ<1μScm−1)
C.表1による組成物を使用したフェライト化:
50℃での処理時間:60秒
D.活性化:
0.1重量% Fixodine(登録商標)50CF(Henkel Co.)
残部 脱イオン水(κ<1μScm−1)
20℃での処理時間:60秒
E1.酸性不動態化
0.34g/l H2ZrF6
0.12g/l フッ化水素アンモニウム
0.08g/l Cu(NO3)2・3H2O
残部 脱イオン水(κ<1μScm−1)
pH:4
30℃での処理時間:120秒
E2.ニッケルフリーリン酸塩処理:
0.13重量% 亜鉛
0.09重量% マンガン
0.12重量% 硝酸塩
1.63重量% リン酸塩
0.25重量% 硫酸ヒドロキシルアミン
0.02重量% フッ化水素アンモニウム
0.10重量% H2SiF6
残部 脱イオン水(κ<1μScm−1)
遊離フッ化物:40mg/L
遊離酸:1.3ポイント(pH3.6)
全酸:26ポイント(pH8.5)
50℃での処理時間:180秒
E3.ニッケル含有リン酸塩処理(トリカチオンリン酸塩処理):
0.13重量% 亜鉛
0.09重量% マンガン
0.10重量% ニッケル
0.32重量% 硝酸塩
1.63重量% リン酸塩
0.25重量% 硫酸ヒドロキシルアミン
0.02重量% フッ化水素アンモニウム
0.10重量% H2SiF6
残部 脱イオン水(κ<1μScm−1)
遊離フッ化物:40mg/L
遊離酸:1.3ポイント(pH3.6)
全酸:26.5ポイント(pH8.5)
50℃での処理時間:180秒
F.塗料構造:EV2007(PPG Co.):層厚さ17〜19μm
Claims (14)
- a)0.01g/l以上の鉄イオンと、
b)酸基に対してα、βもしくはγ位に少なくとも1個のアミノ基を含む1種以上の水溶性有機カルボン酸またはその水溶性塩と、
c)少なくとも1個のリン原子または窒素原子が適度の酸化状態で存在する、リンもしくは窒素の1種以上のオキソ酸またはその水溶性塩と、
d)少なくとも1個の水酸基および少なくとも1個のカルボキシル基を含み、且つ、成分b)における水溶性有機カルボン酸ではない1種以上の水溶性α−ヒドロキシカルボン酸またはその水溶性塩と、
を含有する、pHが8.5以上である、亜鉛表面を含む金属部材の前処理のためのアルカリ水性組成物。 - 1g/l以上、合計で10g/l以下の鉄イオンが含有されることを特徴とする、請求項1に記載のアルカリ水性組成物。
- 鉄イオンと、成分b)における水溶性有機カルボン酸またはその水溶性塩とのモル比が1:12以上2:1以下であることを特徴とする、請求項1または2に記載のアルカリ水性組成物。
- 成分b)における前記水溶性有機カルボン酸が、アミノ基およびカルボキシル基に加えて、水酸基を含むα−アミノ酸から選択されることを特徴とする、請求項1から3のいずれか一項に記載のアルカリ水性組成物。
- 鉄イオンと、成分c)におけるリンまたは窒素のオキソ酸またはその水溶性塩とのモル比が1:10以上、3:1以下であることを特徴とする、請求項1から4のいずれか一項に記載のアルカリ水性組成物。
- 成分c)におけるリンまたは窒素の前記オキソ酸が、次亜硝酸、次硝酸、亜硝酸、次リン酸(hypophosphoric acid)、二リン(III、V)酸、ホスホン酸、ジホスホン酸および/またはホスフィン酸ならびにこれらの水溶性塩から選択されることを特徴とする、請求項1から5のいずれか一項に記載のアルカリ水性組成物。
- 鉄イオンと、成分d)における水溶性α−ヒドロキシカルボン酸またはその水溶性塩とのモル比が1:4以上、2:1以下であることを特徴とする、請求項1から6のいずれか一項に記載のアルカリ水性組成物。
- 成分d)における前記水溶性α−ヒドロキシカルボン酸は、8個以下の炭素原子を有するポリヒドロキシモノカルボン酸、8個以下の炭素原子を有するポリヒドロキシジカルボン酸、タルトロン酸、グリコール酸、乳酸および/またはα−ヒドロキシ酪酸から選択されることを特徴とする、請求項1から7のいずれか一項に記載のアルカリ水性組成物。
- 前記pHが、11.0以下であることを特徴とする、請求項1から8のいずれか一項に記載のアルカリ水性組成物。
- 亜鉛イオンと鉄イオンとの総モルの比の割合が1:1超にならない量で亜鉛イオンを含むことを特徴とする、請求項1から9のいずれか一項に記載のアルカリ水性組成物。
- 亜鉛めっき鋼表面を
i)必要により最初にアルカリ洗浄剤で洗浄し、および脱脂し、
ii)請求項1から10のいずれか一項に記載のアルカリ水性組成物と接触させ、
iii)次いで、不動態化湿式化成処理を行う
ことを特徴とする、
亜鉛めっき鋼表面を前処理する方法。 - 工程ii)を無電解で行うことを特徴とする、請求項11に記載の方法。
- 前記不動態化湿式化成処理が、工程ii)で前処理された前記亜鉛めっき鋼表面を、Zr、Ti、Siおよび/またはHfの元素基準で、合計で5ppm以上であるが1500ppm以下の前記元素の水溶性無機化合物を含有する酸性水性組成物と接触させることを特徴とする、請求項11または12に記載の方法。
- 前記不動態化湿式化成処理が、工程ii)で前処理された前記亜鉛めっき鋼表面を、2.5〜3.6の範囲のpHを有し、
a)0.2〜3.0g/Lの亜鉛(II)イオンと、
b)P2O5換算で、5.0〜30g/Lのリン酸イオンと、
c)各金属元素基準で、0.1g/L未満の金属ニッケルおよび金属コバルトのイオン性化合物と
を含有する酸性水性組成物と接触させることを特徴とする、請求項11または12に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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EP12156863.8A EP2631333A1 (de) | 2012-02-24 | 2012-02-24 | Vorbehandlung von Zinkoberflächen vor einer Passivierung |
EP12156863.8 | 2012-02-24 | ||
PCT/EP2013/053522 WO2013124400A1 (de) | 2012-02-24 | 2013-02-22 | Vorbehandlung von zinkoberflächen vor einer passivierung |
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JP2015510550A JP2015510550A (ja) | 2015-04-09 |
JP6526968B2 true JP6526968B2 (ja) | 2019-06-12 |
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US (1) | US10227686B2 (ja) |
EP (3) | EP2631333A1 (ja) |
JP (1) | JP6526968B2 (ja) |
KR (1) | KR102095832B1 (ja) |
CN (1) | CN104185693B (ja) |
AU (1) | AU2013224115B2 (ja) |
CA (1) | CA2864467C (ja) |
ES (2) | ES2624195T3 (ja) |
HU (2) | HUE033958T2 (ja) |
PL (2) | PL3093370T3 (ja) |
WO (1) | WO2013124400A1 (ja) |
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WO2016120671A1 (fr) * | 2015-01-30 | 2016-08-04 | Arcelormittal | Procédé de préparation d'une tôle revêtue comprenant l'application d'une solution aqueuse comprenant un aminoacide et utilisation associée pour améliorer les propriétés tribologiques |
WO2016120669A1 (fr) * | 2015-01-30 | 2016-08-04 | Arcelormittal | Procédé de préparation d'une tôle revêtue comprenant l'application d'une solution aqueuse comprenant un aminoacide et utilisation associée pour améliorer la résistance à la corrosion |
WO2016120670A1 (fr) * | 2015-01-30 | 2016-08-04 | Arcelormittal | Procédé de préparation d'une tôle revêtue comprenant l'application d'une solution aqueuse comprenant un aminoacide et utilisation associée pour améliorer la compatibilité avec un adhésif |
US10882771B2 (en) * | 2015-02-06 | 2021-01-05 | Baker Hughes, A Ge Company, Llc | Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor |
WO2017109541A1 (en) | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet |
US10683576B2 (en) | 2017-03-27 | 2020-06-16 | Baker Hughes, A Ge Company, Llc | Corrosion inhibitors for passivation of galvanized coatings and carbon steel |
US10655217B2 (en) * | 2018-05-01 | 2020-05-19 | Spts Technologies Limited | Method of forming a passivation layer on a substrate |
EP3569734A1 (en) | 2018-05-18 | 2019-11-20 | Henkel AG & Co. KGaA | Passivation composition based on trivalent chromium |
EP3663435B1 (en) | 2018-12-05 | 2024-03-13 | Henkel AG & Co. KGaA | Passivation composition based on mixtures of phosphoric and phosphonic acids |
WO2021139955A1 (en) | 2020-01-06 | 2021-07-15 | Henkel Ag & Co. Kgaa | Passivation composition suitable for inner surfaces of zinc coated steel tanks storing hydrocarbons |
EP4274865A1 (en) | 2021-01-06 | 2023-11-15 | Henkel AG & Co. KGaA | Improved cr(iii)-based passivation for zinc-aluminum coated steel |
GB2603194A (en) | 2021-02-01 | 2022-08-03 | Henkel Ag & Co Kgaa | Improved cr(iii) based dry-in-place coating composition for zinc coated steel |
CN113913827B (zh) * | 2021-09-09 | 2023-05-16 | 东风汽车集团股份有限公司 | 一种调质态镀锌碳素钢金相腐蚀剂及其应用 |
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FR1538274A (fr) * | 1967-10-02 | 1968-08-30 | Parker Ste Continentale | Procédé et composition pour le traitement des métaux |
JPS51135840A (en) * | 1975-05-21 | 1976-11-25 | Nippon Packaging Kk | Surface treatment process for zinc or zinc alloy |
US4381203A (en) * | 1981-11-27 | 1983-04-26 | Amchem Products, Inc. | Coating solutions for zinc surfaces |
JPS6220880A (ja) * | 1985-07-19 | 1987-01-29 | Nippon Parkerizing Co Ltd | 亜鉛−アルミニウム合金めつき鋼板の表面処理方法 |
US5294266A (en) * | 1989-07-28 | 1994-03-15 | Metallgesellschaft Aktiengesellschaft | Process for a passivating postrinsing of conversion layers |
JP2901341B2 (ja) * | 1990-11-29 | 1999-06-07 | 日本鋼管株式会社 | 亜鉛又は亜鉛合金のクロメート処理の前処理方法 |
DE19733972A1 (de) | 1997-08-06 | 1999-02-11 | Henkel Kgaa | Alkalische Bandpassivierung |
DE102006052919A1 (de) * | 2006-11-08 | 2008-05-15 | Henkel Kgaa | Zr-/Ti-haltige Phosphatierlösung zur Passivierung von Metallverbundoberflächen |
DE102007021364A1 (de) * | 2007-05-04 | 2008-11-06 | Henkel Ag & Co. Kgaa | Metallisierende Vorbehandlung von Zinkoberflächen |
MX365825B (es) * | 2009-12-28 | 2019-06-17 | Henkel Ag & Co Kgaa | Composición de pretratamiento para metales que contiene zirconio, cobre, zinc, y nitrato y revestimientos relacionados sobre substratos de metal. |
DE102010001686A1 (de) | 2010-02-09 | 2011-08-11 | Henkel AG & Co. KGaA, 40589 | Zusammensetzung für die alkalische Passivierung von Zinkoberflächen |
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US10227686B2 (en) | 2019-03-12 |
WO2013124400A1 (de) | 2013-08-29 |
EP2817434B1 (de) | 2017-02-01 |
HUE038740T2 (hu) | 2018-11-28 |
KR102095832B1 (ko) | 2020-04-01 |
ES2624195T3 (es) | 2017-07-13 |
AU2013224115A1 (en) | 2014-09-11 |
CA2864467A1 (en) | 2013-08-29 |
CA2864467C (en) | 2020-05-05 |
CN104185693A (zh) | 2014-12-03 |
PL2817434T3 (pl) | 2017-07-31 |
KR20140129238A (ko) | 2014-11-06 |
HUE033958T2 (en) | 2018-01-29 |
EP2631333A1 (de) | 2013-08-28 |
JP2015510550A (ja) | 2015-04-09 |
US20140360630A1 (en) | 2014-12-11 |
AU2013224115B2 (en) | 2017-02-02 |
ES2658337T3 (es) | 2018-03-09 |
EP3093370A1 (de) | 2016-11-16 |
EP3093370B1 (de) | 2018-01-17 |
CN104185693B (zh) | 2016-06-29 |
EP2817434A1 (de) | 2014-12-31 |
PL3093370T3 (pl) | 2018-07-31 |
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