CA2898751C - Methods for treating a ferrous metal substrate - Google Patents

Methods for treating a ferrous metal substrate Download PDF

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Publication number
CA2898751C
CA2898751C CA2898751A CA2898751A CA2898751C CA 2898751 C CA2898751 C CA 2898751C CA 2898751 A CA2898751 A CA 2898751A CA 2898751 A CA2898751 A CA 2898751A CA 2898751 C CA2898751 C CA 2898751C
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CA
Canada
Prior art keywords
bath
pretreatment
acid
iron
phosphate
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
CA2898751A
Other languages
English (en)
French (fr)
Other versions
CA2898751A1 (en
Inventor
Richard M. Vargas
John F. Mcintyre
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Ohio Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/786,914 external-priority patent/US9428410B2/en
Application filed by PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Publication of CA2898751A1 publication Critical patent/CA2898751A1/en
Application granted granted Critical
Publication of CA2898751C publication Critical patent/CA2898751C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/36Chemical 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
    • C23C22/361Chemical 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 containing titanium, zirconium or hafnium compounds
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/86Regeneration of coating baths

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)
CA2898751A 2013-03-06 2014-02-28 Methods for treating a ferrous metal substrate Active CA2898751C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/786,914 US9428410B2 (en) 2007-09-28 2013-03-06 Methods for treating a ferrous metal substrate
US13/786,914 2013-03-06
PCT/US2014/019348 WO2014137796A1 (en) 2013-03-06 2014-02-28 Methods for treating a ferrous metal substrate

Publications (2)

Publication Number Publication Date
CA2898751A1 CA2898751A1 (en) 2014-09-12
CA2898751C true CA2898751C (en) 2017-09-19

Family

ID=50390196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2898751A Active CA2898751C (en) 2013-03-06 2014-02-28 Methods for treating a ferrous metal substrate

Country Status (16)

Country Link
EP (1) EP2964806B1 (pt)
JP (2) JP6262258B2 (pt)
KR (1) KR101714292B1 (pt)
CN (2) CN108842149A (pt)
AU (1) AU2014226289B2 (pt)
BR (1) BR112015019200B1 (pt)
CA (1) CA2898751C (pt)
HK (1) HK1211062A1 (pt)
MX (1) MX2015011382A (pt)
MY (1) MY171863A (pt)
PL (1) PL2964806T3 (pt)
RU (1) RU2653028C2 (pt)
SG (1) SG11201505264XA (pt)
TW (1) TWI515335B (pt)
UA (1) UA113689C2 (pt)
WO (1) WO2014137796A1 (pt)

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CN106011823B (zh) * 2016-07-29 2018-06-19 南京科润工业介质股份有限公司 一种用于提高金属耐蚀性的表面处理剂
CN108842130B (zh) * 2018-07-12 2020-05-12 中国航发哈尔滨轴承有限公司 一种利用球面滚子化学热处理专用工装对球面滚子表面改性的方法
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CN110330678B (zh) * 2019-07-03 2022-02-08 厦门理工学院 一种抗菌阻燃聚己内酯薄膜及其制备方法

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Also Published As

Publication number Publication date
CN105026615A (zh) 2015-11-04
KR20150115916A (ko) 2015-10-14
AU2014226289B2 (en) 2016-09-15
JP6282700B2 (ja) 2018-02-21
RU2653028C2 (ru) 2018-05-04
JP6262258B2 (ja) 2018-01-17
WO2014137796A1 (en) 2014-09-12
EP2964806A1 (en) 2016-01-13
SG11201505264XA (en) 2015-08-28
RU2015142283A (ru) 2017-04-10
MY171863A (en) 2019-11-05
AU2014226289A1 (en) 2015-07-23
JP2016507657A (ja) 2016-03-10
CN108842149A (zh) 2018-11-20
MX2015011382A (es) 2016-01-15
EP2964806B1 (en) 2020-08-05
BR112015019200A2 (pt) 2017-07-18
HK1211062A1 (en) 2016-05-13
TW201443283A (zh) 2014-11-16
KR101714292B1 (ko) 2017-03-08
TWI515335B (zh) 2016-01-01
CA2898751A1 (en) 2014-09-12
JP2016223019A (ja) 2016-12-28
UA113689C2 (xx) 2017-02-27
BR112015019200B1 (pt) 2021-07-20
PL2964806T3 (pl) 2021-01-25

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