SU621469A1 - Mixture for phosphatizing iron powders - Google Patents

Mixture for phosphatizing iron powders

Info

Publication number
SU621469A1
SU621469A1 SU762418492A SU2418492A SU621469A1 SU 621469 A1 SU621469 A1 SU 621469A1 SU 762418492 A SU762418492 A SU 762418492A SU 2418492 A SU2418492 A SU 2418492A SU 621469 A1 SU621469 A1 SU 621469A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mixture
iron powders
phosphating
powders
phosphatizing
Prior art date
Application number
SU762418492A
Other languages
Russian (ru)
Inventor
Борис Васильевич Емельянов
Вячеслав Михайлович Кондаков
Надежда Николаевна Шалыминова
Original Assignee
Предприятие П/Я А-1909
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 Предприятие П/Я А-1909 filed Critical Предприятие П/Я А-1909
Priority to SU762418492A priority Critical patent/SU621469A1/en
Application granted granted Critical
Publication of SU621469A1 publication Critical patent/SU621469A1/en

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
    • C23C22/02—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 non-aqueous solutions
    • C23C22/03—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 non-aqueous solutions containing phosphorus compounds

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Claims (2)

(54) СМЕСЬ ДЛЯ ФОСФАТИРОВАЯИЯ ЖЕЛЕЗНЫХ ПОРОШКОВ Таким образом, применение предложенной смеси позвол ет повысить прои водительность процессов фосфатировани  и сушки железных, порошков и снизить содержание влаги в полученном продукте. Формула изобретени  Смесь дл  фосфатировани  железных порсхиков, включающа  ортофосфорную кислоту, адетон и воду, отличающа с  тем, что, с целью сокращени  продолжительности процессов фосфатировани  и сушки порошков, она дополнительно содержит диизопропиловый эфир при следующем соотношении компонентов, вес.ч: Ацетон167-173 . Диизопропиловый эфир16-18 Ортофосфорна . кислота2,7-3,3 Вода0,9-1,1 . Источники информации,прин тые во внимание при экспертизе: 1.Патент США № 2783208, кл. 252-62.5, 1954. (54) MIXTURE FOR PHOSPHATING IRON POWDERS Thus, the application of the proposed mixture allows to increase the efficiency of the processes of phosphatization and drying of iron powders and reduce the moisture content in the resulting product. Claims for phosphating iron powder containing orthophosphoric acid, adheton and water, characterized in that, in order to reduce the duration of the process of phosphating and drying powders, it additionally contains diisopropyl ether in the following ratio of components, parts by weight: Acetone 167-173. Diisopropyl ether 16-18 Orthophosphoric. Acid2.7-3.3 Water 0.9-1.1. Sources of information taken into account in the examination: 1. US Patent No. 2783208, cl. 252-62.5, 1954. 2.Порошкова  металлурги , 1968, № 1, с. 6-10.2. Poroshkova metallurgists, 1968, No. 1, p. 6-10.
SU762418492A 1976-11-09 1976-11-09 Mixture for phosphatizing iron powders SU621469A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762418492A SU621469A1 (en) 1976-11-09 1976-11-09 Mixture for phosphatizing iron powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762418492A SU621469A1 (en) 1976-11-09 1976-11-09 Mixture for phosphatizing iron powders

Publications (1)

Publication Number Publication Date
SU621469A1 true SU621469A1 (en) 1978-07-17

Family

ID=20682230

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762418492A SU621469A1 (en) 1976-11-09 1976-11-09 Mixture for phosphatizing iron powders

Country Status (1)

Country Link
SU (1) SU621469A1 (en)

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