FR3098829B1 - Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium - Google Patents

Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium Download PDF

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Publication number
FR3098829B1
FR3098829B1 FR1907921A FR1907921A FR3098829B1 FR 3098829 B1 FR3098829 B1 FR 3098829B1 FR 1907921 A FR1907921 A FR 1907921A FR 1907921 A FR1907921 A FR 1907921A FR 3098829 B1 FR3098829 B1 FR 3098829B1
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FR
France
Prior art keywords
magnesium alloys
composition
etching
etching magnesium
well
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
Application number
FR1907921A
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English (en)
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FR3098829A1 (fr
Inventor
Jeremie Christian André Cotinot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
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Safran Aircraft Engines SAS
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Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1907921A priority Critical patent/FR3098829B1/fr
Priority to US17/626,298 priority patent/US20220267907A1/en
Priority to EP20750324.4A priority patent/EP3999672B1/fr
Priority to PCT/FR2020/051206 priority patent/WO2021009437A1/fr
Priority to CN202080050543.8A priority patent/CN114096697A/zh
Publication of FR3098829A1 publication Critical patent/FR3098829A1/fr
Application granted granted Critical
Publication of FR3098829B1 publication Critical patent/FR3098829B1/fr
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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
    • C23C22/07—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
    • C23C22/18—Orthophosphates containing manganese cations
    • 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
    • C23C22/73—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
    • 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
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/22—Acidic compositions for etching magnesium or alloys thereof
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

Composition caractérisée en ce que : - elle comprend, en solution dans de l’eau déminéralisée : entre 10 et 30, de préférence entre 15 et 20, plus préférablement 17, g/l de composition, d’acide phosphorique H3PO4, et entre 2 et 15, de préférence entre 4 et 8, plus préférablement 6, g/l de composition, de permanganate de potassium KMnO4, - le rapport massique H3PO4/ KMnO4 est compris entre 1,5 et 7, de préférence entre 1,8 et 5, le plus préférablement est égal à 2,8, - ladite composition a un pH compris entre compris entre 2,4 et 3, de préférence de 2,5. Figure pour l’abrégé : Figure 1
FR1907921A 2019-07-15 2019-07-15 Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium Active FR3098829B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1907921A FR3098829B1 (fr) 2019-07-15 2019-07-15 Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium
US17/626,298 US20220267907A1 (en) 2019-07-15 2020-07-07 Composition, its use for acid pickling of magnesium alloys and method for acid pickling of magnesium alloys
EP20750324.4A EP3999672B1 (fr) 2019-07-15 2020-07-07 Composition, son utilisation pour le de-mordançage d'alliages de magnesium, ainsi que procede de de-mordançage d'alliages de magnesium
PCT/FR2020/051206 WO2021009437A1 (fr) 2019-07-15 2020-07-07 Composition, son utilisation pour le de-mordançage d'alliages de magnesium, ainsi que procede de de-mordançage d'alliages de magnesium
CN202080050543.8A CN114096697A (zh) 2019-07-15 2020-07-07 组合物、其用于酸洗镁合金的用途和酸洗镁合金的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1907921 2019-07-15
FR1907921A FR3098829B1 (fr) 2019-07-15 2019-07-15 Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium

Publications (2)

Publication Number Publication Date
FR3098829A1 FR3098829A1 (fr) 2021-01-22
FR3098829B1 true FR3098829B1 (fr) 2021-07-16

Family

ID=68806910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1907921A Active FR3098829B1 (fr) 2019-07-15 2019-07-15 Composition, son utilisation pour le de-mordançage d’alliages de magnesium, ainsi que procede de de-mordançage d’alliages de magnesium

Country Status (5)

Country Link
US (1) US20220267907A1 (fr)
EP (1) EP3999672B1 (fr)
CN (1) CN114096697A (fr)
FR (1) FR3098829B1 (fr)
WO (1) WO2021009437A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931558A1 (de) * 1979-08-03 1981-02-12 Thyssen Edelstahlwerke Ag Verfahren zur herstellung einer sinterstahllegierung
JP3660912B2 (ja) * 2002-03-22 2005-06-15 本田技研工業株式会社 マグネシウム合金の化成処理方法及びマグネシウム合金製品
KR101191564B1 (ko) * 2010-07-09 2012-10-15 한국생산기술연구원 마그네슘 합금의 표면 처리방법 및 이를 이용하여 표면 처리된 마그네슘 합금
CN103898585A (zh) * 2013-06-03 2014-07-02 无锡市锡山区鹅湖镇荡口青荡金属制品厂 一种镁合金压铸件表面电镀铬工艺
ES2631136T3 (es) * 2014-05-16 2017-08-28 Fundación Tecnalia Research & Innovation Proceso de recubrimiento de conversión para aleaciones de magnesio
CN106119740B (zh) * 2016-08-31 2017-12-05 东莞宜安科技股份有限公司 笔记本电脑用镁合金

Also Published As

Publication number Publication date
US20220267907A1 (en) 2022-08-25
EP3999672B1 (fr) 2023-05-31
FR3098829A1 (fr) 2021-01-22
EP3999672A1 (fr) 2022-05-25
WO2021009437A1 (fr) 2021-01-21
CN114096697A (zh) 2022-02-25

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