CH459702A - Verfahren zur Stabilisierung von Ferrosilizium gegenüber alkalischen Medien - Google Patents

Verfahren zur Stabilisierung von Ferrosilizium gegenüber alkalischen Medien

Info

Publication number
CH459702A
CH459702A CH245265A CH245265A CH459702A CH 459702 A CH459702 A CH 459702A CH 245265 A CH245265 A CH 245265A CH 245265 A CH245265 A CH 245265A CH 459702 A CH459702 A CH 459702A
Authority
CH
Switzerland
Prior art keywords
ferrosilicon
stabilize
alkaline media
against alkaline
media
Prior art date
Application number
CH245265A
Other languages
English (en)
Inventor
Heinz Dr Harnisch
Wilfred Dr Gerhardt
Original Assignee
Knapsack Ag
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 Knapsack Ag filed Critical Knapsack Ag
Publication of CH459702A publication Critical patent/CH459702A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8

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)
  • Silicon Compounds (AREA)
CH245265A 1964-03-04 1965-02-23 Verfahren zur Stabilisierung von Ferrosilizium gegenüber alkalischen Medien CH459702A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964K0052287 DE1245680B (de) 1964-03-04 1964-03-04 Verfahren zur Passivierung von Ferrosilizium

Publications (1)

Publication Number Publication Date
CH459702A true CH459702A (de) 1968-07-15

Family

ID=7226291

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245265A CH459702A (de) 1964-03-04 1965-02-23 Verfahren zur Stabilisierung von Ferrosilizium gegenüber alkalischen Medien

Country Status (3)

Country Link
AT (1) AT251999B (de)
CH (1) CH459702A (de)
DE (1) DE1245680B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116180064A (zh) * 2022-10-28 2023-05-30 汕头大学 一种提高金属玻璃摩擦磨损性能的碱溶液处理方法及应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116180064A (zh) * 2022-10-28 2023-05-30 汕头大学 一种提高金属玻璃摩擦磨损性能的碱溶液处理方法及应用

Also Published As

Publication number Publication date
AT251999B (de) 1967-01-25
DE1245680B (de) 1967-07-27

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