FR2262128A1 - Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln. - Google Patents

Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.

Info

Publication number
FR2262128A1
FR2262128A1 FR7405949A FR7405949A FR2262128A1 FR 2262128 A1 FR2262128 A1 FR 2262128A1 FR 7405949 A FR7405949 A FR 7405949A FR 7405949 A FR7405949 A FR 7405949A FR 2262128 A1 FR2262128 A1 FR 2262128A1
Authority
FR
France
Prior art keywords
phosphate
contg
metal surface
mixt
blasting
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.)
Granted
Application number
FR7405949A
Other languages
French (fr)
Other versions
FR2262128B1 (en
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.)
VAQ FOS Ltd
Original Assignee
VAQ FOS Ltd
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
Application filed by VAQ FOS Ltd filed Critical VAQ FOS Ltd
Priority to FR7405949A priority Critical patent/FR2262128A1/en
Publication of FR2262128A1 publication Critical patent/FR2262128A1/en
Application granted granted Critical
Publication of FR2262128B1 publication Critical patent/FR2262128B1/fr
Granted legal-status Critical Current

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
    • C23C22/73—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
    • C23C22/76—Applying the liquid by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

Metal surface is treated by subjecting the surface to a blast of a mixture of abrasive particles and an aqueous acidic solution contg. a phosphate, the mean velocity of surface impact of the particles of the blast being between 20 and 100 feet per second.
FR7405949A 1974-02-21 1974-02-21 Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln. Granted FR2262128A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7405949A FR2262128A1 (en) 1974-02-21 1974-02-21 Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405949A FR2262128A1 (en) 1974-02-21 1974-02-21 Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.

Publications (2)

Publication Number Publication Date
FR2262128A1 true FR2262128A1 (en) 1975-09-19
FR2262128B1 FR2262128B1 (en) 1977-06-10

Family

ID=9135267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405949A Granted FR2262128A1 (en) 1974-02-21 1974-02-21 Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.

Country Status (1)

Country Link
FR (1) FR2262128A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387296A1 (en) * 1977-04-12 1978-11-10 Akzo Nv PROCESS FOR CLEANING A METAL SURFACE AND PROTECTING IT AGAINST CORROSION
WO2000020658A1 (en) * 1998-10-02 2000-04-13 Abb Flexible Automation Spa Method for pretreating metal sheets to be painted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387296A1 (en) * 1977-04-12 1978-11-10 Akzo Nv PROCESS FOR CLEANING A METAL SURFACE AND PROTECTING IT AGAINST CORROSION
WO2000020658A1 (en) * 1998-10-02 2000-04-13 Abb Flexible Automation Spa Method for pretreating metal sheets to be painted

Also Published As

Publication number Publication date
FR2262128B1 (en) 1977-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse