SG132497A1 - Corrosion resistant, chromate-free conversion coating for magnesium alloys - Google Patents
Corrosion resistant, chromate-free conversion coating for magnesium alloysInfo
- Publication number
- SG132497A1 SG132497A1 SG200300496-7A SG2003004967A SG132497A1 SG 132497 A1 SG132497 A1 SG 132497A1 SG 2003004967 A SG2003004967 A SG 2003004967A SG 132497 A1 SG132497 A1 SG 132497A1
- Authority
- SG
- Singapore
- Prior art keywords
- solution
- product
- coating
- chromate
- magnesium
- Prior art date
Links
- 229910000861 Mg alloy Inorganic materials 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 3
- 230000007797 corrosion Effects 0.000 title abstract 3
- 238000007739 conversion coating Methods 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000005238 degreasing Methods 0.000 abstract 2
- 239000011777 magnesium Substances 0.000 abstract 2
- 229910052749 magnesium Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- -1 fluoride ions Chemical class 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000012286 potassium permanganate Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 abstract 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 229910000166 zirconium phosphate Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- 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
-
- 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
- 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
- C23C22/06—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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/36—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 fluorides or complex fluorides containing also phosphates
-
- 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
- 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
- C23C22/06—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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/073,688 US6887320B2 (en) | 2002-02-11 | 2002-02-11 | Corrosion resistant, chromate-free conversion coating for magnesium alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG132497A1 true SG132497A1 (en) | 2007-06-28 |
Family
ID=27659739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG200300496-7A SG132497A1 (en) | 2002-02-11 | 2003-02-10 | Corrosion resistant, chromate-free conversion coating for magnesium alloys |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6887320B2 (de) |
| EP (1) | EP1338678B1 (de) |
| JP (1) | JP3875197B2 (de) |
| AT (1) | ATE417141T1 (de) |
| DE (1) | DE60325129D1 (de) |
| SG (1) | SG132497A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040256030A1 (en) * | 2003-06-20 | 2004-12-23 | Xia Tang | Corrosion resistant, chromate-free conversion coating for magnesium alloys |
| CN1966766B (zh) * | 2005-11-16 | 2010-08-11 | 比亚迪股份有限公司 | 一种对镁合金表面进行处理的方法 |
| JP5191722B2 (ja) * | 2006-11-16 | 2013-05-08 | ヤマハ発動機株式会社 | マグネシウム合金製部材およびその製造方法 |
| JP2008174807A (ja) | 2007-01-19 | 2008-07-31 | Nippon Hyomen Kagaku Kk | クロムを含まない金属表面処理液 |
| US20090004486A1 (en) * | 2007-06-27 | 2009-01-01 | Sarah Arsenault | Corrosion inhibiting additive |
| KR100898270B1 (ko) | 2007-07-31 | 2009-05-18 | (주) 태양기전 | 마그네슘 제품의 표면처리방법 |
| KR100943840B1 (ko) | 2007-07-31 | 2010-02-24 | (주) 태양기전 | 마그네슘 제품의 표면처리방법 |
| US8110295B2 (en) * | 2007-08-31 | 2012-02-07 | United Technologies Corporation | Fluorine extraction process for fluoro-refractory coatings and articles manufactured according to said process |
| JP5231635B2 (ja) | 2008-05-23 | 2013-07-10 | ターター スチール リミテッド | 金属基体上の耐食性ハイブリッドゾルゲル膜及びそれの調製方法 |
| CN101289740B (zh) * | 2008-06-13 | 2010-07-07 | 哈尔滨工程大学 | 镁合金化学镀镍钨磷镀液 |
| GB2469115B (en) | 2009-04-03 | 2013-08-21 | Keronite Internat Ltd | Process for the enhanced corrosion protection of valve metals |
| CN102191493B (zh) * | 2010-03-17 | 2013-05-22 | 中国科学院金属研究所 | 镁合金无铬转化膜的成膜溶液和用其制备转化膜的方法 |
| CN101949010B (zh) * | 2010-09-25 | 2012-05-23 | 郑州大学 | 一种用于镁合金粘接的表面预处理液和预处理方法 |
| JP5595874B2 (ja) * | 2010-11-04 | 2014-09-24 | 三井金属鉱業株式会社 | マグネシウム合金の表面処理方法 |
| TWI468540B (zh) * | 2010-11-16 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | 殼體及其製作方法 |
| US9228263B1 (en) | 2012-10-22 | 2016-01-05 | Nei Corporation | Chemical conversion coating for protecting magnesium alloys from corrosion |
| JP6083020B2 (ja) * | 2012-10-24 | 2017-02-22 | 株式会社正信 | マグネシウムまたはマグネシウム合金の表面処理方法、酸洗剤および化成処理剤ならびにマグネシウムまたはマグネシウム合金の化成処理構造体 |
| CN102994988B (zh) * | 2012-11-26 | 2014-11-19 | 中国科学院金属研究所 | 用于镁合金直接化学镀镍磷溶液及化学镀镍磷镀层工艺 |
| JP6083562B2 (ja) * | 2013-03-27 | 2017-02-22 | 株式会社正信 | 表面処理方法、化成処理剤および化成処理構造体 |
| JP6486334B2 (ja) | 2013-05-14 | 2019-03-20 | ピーアールシー−デソト インターナショナル，インコーポレイティド | パーマンガネート系化成コーティング組成物 |
| KR101559285B1 (ko) * | 2014-02-28 | 2015-10-08 | 주식회사 노루코일코팅 | 마그네슘 및 마그네슘 합금용 화성처리 조성물 및 이를 이용한 마그네슘 및 마그네슘 합금 소재의 표면처리방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3808609A1 (de) * | 1988-03-15 | 1989-09-28 | Electro Chem Eng Gmbh | Verfahren zur erzeugung von korrosions- und verschleissbestaendigen schutzschichten auf magnesium und magnesiumlegierungen |
| WO1994012687A1 (en) * | 1992-11-26 | 1994-06-09 | Bhp Steel (Jla) Pty. Ltd. | Anti corrosion treatment of aluminium or aluminium alloy surfaces |
| US5683522A (en) * | 1995-03-30 | 1997-11-04 | Sundstrand Corporation | Process for applying a coating to a magnesium alloy product |
| JP3623015B2 (ja) * | 1995-06-30 | 2005-02-23 | 日本パーカライジング株式会社 | アルミニウム含有金属材料用表面処理液および表面処理方法 |
| WO1998020186A1 (en) * | 1996-11-06 | 1998-05-14 | Henkel Corporation | Phosphate conversion coating composition and process |
| JP2001123274A (ja) * | 1999-10-25 | 2001-05-08 | Mitsui Mining & Smelting Co Ltd | 高耐食性表面処理マグネシウム合金製品及びその製造方法 |
-
2002
- 2002-02-11 US US10/073,688 patent/US6887320B2/en not_active Expired - Lifetime
-
2003
- 2003-02-10 SG SG200300496-7A patent/SG132497A1/en unknown
- 2003-02-11 EP EP03250845A patent/EP1338678B1/de not_active Expired - Lifetime
- 2003-02-11 AT AT03250845T patent/ATE417141T1/de not_active IP Right Cessation
- 2003-02-11 DE DE60325129T patent/DE60325129D1/de not_active Expired - Lifetime
- 2003-02-12 JP JP2003033770A patent/JP3875197B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60325129D1 (de) | 2009-01-22 |
| JP3875197B2 (ja) | 2007-01-31 |
| EP1338678B1 (de) | 2008-12-10 |
| US20030150525A1 (en) | 2003-08-14 |
| US6887320B2 (en) | 2005-05-03 |
| EP1338678A2 (de) | 2003-08-27 |
| JP2003231976A (ja) | 2003-08-19 |
| ATE417141T1 (de) | 2008-12-15 |
| EP1338678A3 (de) | 2004-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG132497A1 (en) | Corrosion resistant, chromate-free conversion coating for magnesium alloys | |
| JP3783995B2 (ja) | マグネシウム合金の表面処理方法 | |
| US9328423B2 (en) | Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using same | |
| JPH09143752A (ja) | アルミニウム系金属表面処理用組成物、処理浴及び処理方法 | |
| JPH0365436B2 (de) | ||
| JPS63501802A (ja) | マグネシウムの物品を被覆する方法とそのための電解浴 | |
| JPH0350838B2 (de) | ||
| JP2001247986A (ja) | アルミニウムのスマット除去用組成物 | |
| US20070181533A1 (en) | Process for cleaning aluminum and aluminum alloy surfaces with nitric acid and chromic acid-free compositions | |
| CN101130864B (zh) | 一种镁合金表面处理方法 | |
| US20030230365A1 (en) | Method for treating magnesium alloy by chemical conversion | |
| CA2082211A1 (en) | Degreasing solution and degreasing method | |
| US5707465A (en) | Low temperature corrosion resistant aluminum and aluminum coating composition | |
| JP2003171776A (ja) | リチウム系マグネシウム合金材の表面処理方法 | |
| JP3765813B2 (ja) | 防錆剤 | |
| JP3192562B2 (ja) | アルミニウム系金属の酸性洗浄水溶液及びその洗浄方法 | |
| JP3286583B2 (ja) | マグネシウム含有金属用化成処理液組成物、同表面処理方法及び同表面処理物 | |
| US8075709B2 (en) | Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor | |
| US7405189B2 (en) | Surface treatment composition and method for removing Si component and reduced metal salt produced on the aluminum die cast material in etching process | |
| JP6510122B1 (ja) | 化成処理基材の調製方法 | |
| JPH10317162A (ja) | アルミニウム系金属表面処理浴、表面処理方法、表面処理されたアルミニウム製品、および表面処理アルミニウム缶 | |
| Bibber | Corrosion resistant aluminum coating composition | |
| JP2004169120A (ja) | アルミニウム合金の表面処理方法 | |
| KR920006044B1 (ko) | 표면처리 조성물 | |
| JPH07113189A (ja) | アルミニウム系金属の酸性洗浄水溶液及び洗浄方法 |