JP7105596B2 - 熱交換器の製造方法 - Google Patents
熱交換器の製造方法 Download PDFInfo
- Publication number
- JP7105596B2 JP7105596B2 JP2018075855A JP2018075855A JP7105596B2 JP 7105596 B2 JP7105596 B2 JP 7105596B2 JP 2018075855 A JP2018075855 A JP 2018075855A JP 2018075855 A JP2018075855 A JP 2018075855A JP 7105596 B2 JP7105596 B2 JP 7105596B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- weight
- pretreatment
- solution
- deactivated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- C23C22/05—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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/56—Treatment of aluminium or alloys based thereon
-
- 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
- C23C22/46—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 oxalates
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
-
- 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
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0043—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for fuel cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
- F28F2245/02—Coatings; Surface treatments hydrophilic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Treatment Of Metals (AREA)
Description
Claims (14)
- 水ベースの冷却液が流通し得る軽金属ベースの少なくとも1つの冷却管を備えた熱交換器を製造するための方法であって、
上記冷却液と接触する上記冷却管の表面の少なくとも一部を、上記冷却液で満たされる前に不活性化し、
上記表面の上記不活性化を、硫酸水溶液または有機酸溶液をベースとする不活性溶液を用いた化学処理によって実行し、
上記不活性溶液は、少なくとも0.1~1重量%のセバシン酸、および/または少なくとも0.05~0.5重量%のトリエタノールアミンを含む
ことを特徴とする方法。 - 請求項1において、
上記不活性化を、上記冷却液の導電率が動作中に100μS/cm以上増大しないように実行する
ことを特徴とする方法。 - 請求項1または2において、
上記不活性溶液は、該不活性溶液の0.005~10重量%を占める少なくとも1つの腐食防止剤を含む
ことを特徴とする方法。 - 請求項3において、
上記少なくとも1つの腐食防止剤を、ピロカテコール-3,5-ジスルホン酸二ナトリウム塩、ジエチレントリアミン-ペンタ-酢酸、8-ヒドロキシ-(7)-ヨード-キノリンスルホン酸-(5)、8-ヒドロキシキノリン-5-スルホン酸、マンニトール、5-スルホサリチル酸、アセト-O-ヒドロキシアミド酸、ノルエピネフリン、2-(3,4-ジヒドロキシフェニル)-エチルアミン、L-3,4-ジヒドロキシフェニルアラニン(L-DOPA)、3-ヒドロキシ-2-メチル-ピラン-4-オン、クエン酸塩、カルボキシレート、特にシュウ酸塩、ステアリン酸および/またはギ酸および/またはグルコン酸塩のアルカリ塩、ならびに、四ホウ酸ナトリウム、ピロリン酸、グルコン酸カルシウムといった無機防止剤からなる化合物の群から選択する
ことを特徴とする方法。 - 請求項1~4のいずれか1項において、
上記熱交換器を、上記不活性化の前に予熱する
ことを特徴とする方法。 - 請求項1~5のいずれか1項において、
上記不活性溶液を、不活性化の対象の上記冷却管に導入する前に予熱する
ことを特徴とする方法。 - 請求項5または6において、
上記不活性溶液の温度は、不活性化の対象の上記冷却管の温度よりも低い
ことを特徴とする方法。 - 請求項1~7のいずれか1項において、
上記冷却管の表面の不活性化が実行される反応時間は、0.5~3時間である
ことを特徴とする方法。 - 請求項1~8のいずれか1項において、
不活性化の対象の上記冷却管の表面を、弱アルカリ性溶液を用いたピックリングによって上記不活性化の前に予備処理する
ことを特徴とする方法。 - 請求項9において、
不活性化の対象の上記冷却管の表面の第1の上記予備処理のための上記弱アルカリ性溶液は、8~9のpH値を有していて、40~60℃の温度まで加熱される
ことを特徴とする方法。 - 請求項9または10において、
不活性化の対象の上記表面を、第1の上記予備処理の後に、硫酸および/またはリン酸の酸混合物を用いたピックリング処理を含む第2の予備処理に供する
ことを特徴とする方法。 - 請求項11において、
上記第2の予備処理の上記酸混合物は、95~99重量%の脱イオン水の他に、少なくとも1~5重量%の硫酸および/またはリン酸を含む
ことを特徴とする方法。 - 請求項11または12において、
上記酸混合物は、50~1000ppmの遊離フッ化物を含む
ことを特徴とする方法。 - 請求項1~13のいずれか1項において、
不活性化の対象の上記冷却管の表面の複数の洗浄サイクルを、各予備処理の後および/または不活性化プロセスの後に、脱イオン水を用いて実行する
ことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017206940.6A DE102017206940A1 (de) | 2017-04-25 | 2017-04-25 | Verfahren zur Herstellung eines Wärmetauschers |
DE102017206940.6 | 2017-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018185133A JP2018185133A (ja) | 2018-11-22 |
JP7105596B2 true JP7105596B2 (ja) | 2022-07-25 |
Family
ID=63714358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018075855A Active JP7105596B2 (ja) | 2017-04-25 | 2018-04-11 | 熱交換器の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11377741B2 (ja) |
JP (1) | JP7105596B2 (ja) |
KR (1) | KR102561707B1 (ja) |
CN (1) | CN108728838B (ja) |
DE (1) | DE102017206940A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019209249A1 (de) * | 2019-06-26 | 2020-12-31 | Mahle International Gmbh | Verfahren zum Passivieren einer mit einem Flussmittel versehenen Aluminiumoberfläche |
DE102019219011A1 (de) | 2019-12-05 | 2021-06-10 | Mahle International Gmbh | Wärmeübertrager für einen Kühlkreis |
DE102020201925A1 (de) * | 2020-02-17 | 2021-08-19 | Mahle International Gmbh | Verfahren zum Befüllen eines Kühlkreises eines Kraftfahrzeugs mit Kühlmittel |
DE102021208231A1 (de) * | 2021-07-29 | 2023-02-02 | Mahle International Gmbh | Kühlerpassivierungsverfahren für einen in einem Kraftfahrzeug montierten Kühlmittelkühler einer Kühlervorrichtung, Kühlervorrichtung sowie Verwendung eines Kraftfahrzeugs zur Passivierung eines Kühlmittelkühlers einer Kühlervorrichtung |
CN113839063A (zh) * | 2021-09-24 | 2021-12-24 | 浙江吉利控股集团有限公司 | 氢燃料电池散热器的处理方法以及氢燃料电池散热器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292095A (en) | 1978-12-20 | 1981-09-29 | The Continental Group, Inc. | Process for hydrophilization of metal surfaces and/or metal oxide surfaces |
JP2001507755A (ja) | 1997-01-09 | 2001-06-12 | ユニバーシティ オブ シンシナティ | シランを使用した金属の腐食を防ぐ方法 |
JP2003313678A (ja) | 2002-04-23 | 2003-11-06 | Nippon Paint Co Ltd | ノンクロム金属表面処理剤、ノンクロム金属表面処理方法、及び、アルミニウム又はアルミニウム合金 |
JP2007100186A (ja) | 2005-10-06 | 2007-04-19 | Mitsubishi Electric Corp | 化成処理方法 |
JP2007262577A (ja) | 2006-03-01 | 2007-10-11 | Nippon Paint Co Ltd | 金属表面処理用組成物、金属表面処理方法、及び金属材料 |
JP2010071557A (ja) | 2008-09-18 | 2010-04-02 | Calsonic Kansei Corp | 燃料電池用熱交換器及びその製造方法 |
JP2010535324A (ja) | 2007-08-02 | 2010-11-18 | シェブロン ユー.エス.エー. インコーポレイテッド | 熱交換器系を不動態化する方法及び組成物 |
WO2011002040A1 (ja) | 2009-07-02 | 2011-01-06 | 日本パーカライジング株式会社 | クロムおよびフッ素フリー金属表面用化成処理液、金属表面処理方法および金属表面塗装方法 |
US20110126419A1 (en) | 2008-08-14 | 2011-06-02 | BSH Bosch und Siemens Hausgeräte GmbH | Drying appliance comprising a heat exchanger having a coating |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE627089A (ja) * | 1962-01-15 | |||
US3565699A (en) * | 1968-12-31 | 1971-02-23 | Hooker Chemical Corp | Metal coating process |
AU562417B2 (en) | 1983-04-13 | 1987-06-11 | W.R. Grace & Co. | Phosphate or molybdate anti-corrosive compositions |
IT8648373A0 (it) * | 1986-08-08 | 1986-08-08 | Santoro Gennaro | Scambiatore termico |
JP2512452B2 (ja) * | 1986-12-29 | 1996-07-03 | 日本パ−カライジング株式会社 | アルミニウムの親水性処理方法 |
JPH05171459A (ja) * | 1991-12-20 | 1993-07-09 | Sky Alum Co Ltd | 黄金色アルミニウム材料およびその製造方法 |
DE19615664A1 (de) | 1996-04-19 | 1997-10-23 | Surtec Produkte Und Systeme Fu | Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung |
US5952049A (en) * | 1996-10-09 | 1999-09-14 | Natural Coating Systems, Llc | Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium |
JPH11131254A (ja) * | 1997-10-24 | 1999-05-18 | Nippon Parkerizing Co Ltd | アルミニウム含有金属材料の表面処理方法 |
JP4008620B2 (ja) * | 1999-06-04 | 2007-11-14 | カルソニックカンセイ株式会社 | アルミニウム合金製熱交換器 |
DE10124434A1 (de) | 2001-05-18 | 2002-11-28 | Bosch Gmbh Robert | Funktionsbeschichtung und Verfahren zu deren Erzeugung, insbesondere zum Verschleißschutz, Korrosionsschutz oder zur Temperaturisolation |
DE10163337A1 (de) * | 2001-12-21 | 2003-07-03 | Basf Ag | Kühlerschutzmittel-Konzentrate und Kühlmittelzusammensetzungen mit verbessertem Korrosionsschutz |
ATE394451T1 (de) * | 2003-02-24 | 2008-05-15 | Basf Se | Polymere enthaltend phosphor- und/oder phosphonsäure gruppen zur metalloberflächenbehandlung |
JP4308572B2 (ja) * | 2003-05-13 | 2009-08-05 | 日本パーカライジング株式会社 | 熱交換器用アルミニウム合金製基体の表面処理方法およびこの方法により製造された熱交換器 |
WO2005078372A1 (en) * | 2004-02-12 | 2005-08-25 | Showa Denko K.K. | Heat exchanger and method for manufacturing the same |
ATE468363T1 (de) * | 2006-01-09 | 2010-06-15 | Basf Se | Verfahren zur behandlung von oberflächen |
DE102006033465A1 (de) * | 2006-07-19 | 2008-01-24 | Linde Ag | Verfahren zum Herstellen eines Wärmetauschers |
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 |
DE102007057777B4 (de) * | 2007-11-30 | 2012-03-15 | Erbslöh Ag | Verfahren zur Herstellung eines Bauteils aus Aluminium und/oder einer Aluminiumlegierung sowie Verwendung des Verfahrens |
DE102009013054A1 (de) * | 2009-03-16 | 2010-09-23 | Behr Gmbh & Co. Kg | Wärmetauscher |
JP5534951B2 (ja) * | 2010-06-01 | 2014-07-02 | 三菱電機株式会社 | 熱交換器の処理方法及び熱交換器 |
WO2013133434A1 (ja) * | 2012-03-09 | 2013-09-12 | 日本ペイント株式会社 | アルミニウム製熱交換器の表面処理方法 |
JP2014077180A (ja) * | 2012-10-12 | 2014-05-01 | Sharp Corp | アルミニウム材料の表面処理方法及びこれを用いた熱交換器 |
DE102013215386A1 (de) * | 2013-08-05 | 2015-02-05 | Behr Gmbh & Co. Kg | Wärmeübertrager aus Aluminium und Verfahren zur Erzeugung einer Oberflächenbeschichtung auf einem Wärmeübertrager aus Aluminium |
JP5580948B1 (ja) * | 2013-09-27 | 2014-08-27 | 日本ペイント株式会社 | アルミニウム缶の表面処理方法 |
CN105088211A (zh) * | 2015-08-24 | 2015-11-25 | 当涂县华艺金属制品有限公司 | 一种铝型材环保复合无铬钝化处理液及其制备方法 |
-
2017
- 2017-04-25 DE DE102017206940.6A patent/DE102017206940A1/de active Pending
-
2018
- 2018-04-11 JP JP2018075855A patent/JP7105596B2/ja active Active
- 2018-04-23 CN CN201810366349.5A patent/CN108728838B/zh active Active
- 2018-04-23 KR KR1020180046748A patent/KR102561707B1/ko active IP Right Grant
- 2018-04-24 US US15/961,810 patent/US11377741B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292095A (en) | 1978-12-20 | 1981-09-29 | The Continental Group, Inc. | Process for hydrophilization of metal surfaces and/or metal oxide surfaces |
JP2001507755A (ja) | 1997-01-09 | 2001-06-12 | ユニバーシティ オブ シンシナティ | シランを使用した金属の腐食を防ぐ方法 |
JP2003313678A (ja) | 2002-04-23 | 2003-11-06 | Nippon Paint Co Ltd | ノンクロム金属表面処理剤、ノンクロム金属表面処理方法、及び、アルミニウム又はアルミニウム合金 |
JP2007100186A (ja) | 2005-10-06 | 2007-04-19 | Mitsubishi Electric Corp | 化成処理方法 |
JP2007262577A (ja) | 2006-03-01 | 2007-10-11 | Nippon Paint Co Ltd | 金属表面処理用組成物、金属表面処理方法、及び金属材料 |
JP2010535324A (ja) | 2007-08-02 | 2010-11-18 | シェブロン ユー.エス.エー. インコーポレイテッド | 熱交換器系を不動態化する方法及び組成物 |
US20110126419A1 (en) | 2008-08-14 | 2011-06-02 | BSH Bosch und Siemens Hausgeräte GmbH | Drying appliance comprising a heat exchanger having a coating |
JP2010071557A (ja) | 2008-09-18 | 2010-04-02 | Calsonic Kansei Corp | 燃料電池用熱交換器及びその製造方法 |
WO2011002040A1 (ja) | 2009-07-02 | 2011-01-06 | 日本パーカライジング株式会社 | クロムおよびフッ素フリー金属表面用化成処理液、金属表面処理方法および金属表面塗装方法 |
Also Published As
Publication number | Publication date |
---|---|
US11377741B2 (en) | 2022-07-05 |
CN108728838A (zh) | 2018-11-02 |
CN108728838B (zh) | 2023-03-24 |
KR20180119500A (ko) | 2018-11-02 |
US20180305820A1 (en) | 2018-10-25 |
DE102017206940A1 (de) | 2018-10-25 |
KR102561707B1 (ko) | 2023-07-28 |
JP2018185133A (ja) | 2018-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7105596B2 (ja) | 熱交換器の製造方法 | |
CN102766876B (zh) | 一种环保型碳钢酸洗缓蚀剂及其在碳钢酸洗中的应用 | |
JP6486334B2 (ja) | パーマンガネート系化成コーティング組成物 | |
CN103757633B (zh) | 一种镁合金镍镀层退镀方法 | |
CN102250592B (zh) | 长效环保型风电设备防冻冷却介质 | |
CN104264135A (zh) | 一种铝及其合金镀前催化活化预处理剂 | |
US20090045379A1 (en) | Methods and compositions for passivating heat exchanger systems | |
CN109652809B (zh) | 一种用于乙二醇水基冷却液中的混合型缓蚀剂 | |
CN104204711B (zh) | 用于铝热交换器的失效模式保护的牺牲铝翅片 | |
CN107604362B (zh) | 一种双组份选择性钛腐蚀液及钛腐蚀方法 | |
CN101899667A (zh) | 铝质设备专用清洗剂 | |
CN101831279A (zh) | 高聚物复合的防冻液 | |
US6793738B2 (en) | Method for processing acid treatment solution, solution processed thereby, and method for treating articles therewith | |
CN109705821B (zh) | 一种低腐蚀低导电的乙二醇-水基冷却液 | |
ES2966844T3 (es) | Procedimiento mejorado para él fosfatado sin níquel de superficies metálicas | |
CN106086835A (zh) | 一种铝及铝合金超疏水表面的制备方法 | |
JP2008190771A (ja) | 耐食性に優れたプレートフィン | |
JP6085738B2 (ja) | マグネシウム合金メッキ方法 | |
JP2022537665A (ja) | フラックスを有するアルミニウム表面を不動態化するための方法 | |
JP6370653B2 (ja) | 腐食抑制剤組成物および洗浄液組成物 | |
EP2055805B1 (en) | Degreasing method and degreasing apparatus | |
US20130099169A1 (en) | Methods and compositions for passivating heat exchanger systems | |
JP2012215410A (ja) | 銅系部材の耐食性試験方法 | |
CN103572303B (zh) | 一种钢材化学前处理方法及所用酸洗液 | |
CN104085149A (zh) | 黄铜-镀层复合物及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210319 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220328 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220621 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220712 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7105596 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |