SU747105A1 - Раствор для травления нихрома - Google Patents

Раствор для травления нихрома

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Publication number
SU747105A1
SU747105A1 SU2723102/26A SU2723102A SU747105A1 SU 747105 A1 SU747105 A1 SU 747105A1 SU 2723102/26 A SU2723102/26 A SU 2723102/26A SU 2723102 A SU2723102 A SU 2723102A SU 747105 A1 SU747105 A1 SU 747105A1
Authority
SU
USSR - Soviet Union
Prior art keywords
solution
weight
nichrom
preparing
etching
Prior art date
Application number
SU2723102/26A
Other languages
English (en)
Inventor
Г.А. Савенкова
С.П. Валяева
М.К. Любимова
Original Assignee
Г.А. Савенкова
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 Г.А. Савенкова filed Critical Г.А. Савенкова
Priority to SU2723102/26A priority Critical patent/SU747105A1/ru
Application granted granted Critical
Publication of SU747105A1 publication Critical patent/SU747105A1/ru

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  • ing And Chemical Polishing (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Раствор для травления нихрома, содержащий раствор хлорного железа, азотную и соляную кислоты, отличающийся тем, что, с целью повышения скорости травления и исключения шламообразования при травлении, он дополнительно содержит фтористый натрий при следующем соотношении компонентов, об.%:Раствор хлорного железа (уд. вес 1,42) - 65 - 75Соляная кислота (уд. вес 1,19) - 10 - 24Азотная кислота (уд. вес 1,4) - 3 - 5Фтористый натрий (4%-ный водный раствор) - 8 - 10
SU2723102/26A 1979-01-25 1979-01-25 Раствор для травления нихрома SU747105A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2723102/26A SU747105A1 (ru) 1979-01-25 1979-01-25 Раствор для травления нихрома

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2723102/26A SU747105A1 (ru) 1979-01-25 1979-01-25 Раствор для травления нихрома

Publications (1)

Publication Number Publication Date
SU747105A1 true SU747105A1 (ru) 1999-10-20

Family

ID=60524009

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2723102/26A SU747105A1 (ru) 1979-01-25 1979-01-25 Раствор для травления нихрома

Country Status (1)

Country Link
SU (1) SU747105A1 (ru)

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