AT288107B - Verfahren zum abtragenden Beizen - Google Patents

Verfahren zum abtragenden Beizen

Info

Publication number
AT288107B
AT288107B AT720969A AT720969A AT288107B AT 288107 B AT288107 B AT 288107B AT 720969 A AT720969 A AT 720969A AT 720969 A AT720969 A AT 720969A AT 288107 B AT288107 B AT 288107B
Authority
AT
Austria
Prior art keywords
removing pickling
pickling
Prior art date
Application number
AT720969A
Other languages
German (de)
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT288107B publication Critical patent/AT288107B/de

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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/085—Iron or steel solutions containing HNO3
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/28—Acidic compositions for etching iron group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
AT720969A 1968-07-27 1969-07-25 Verfahren zum abtragenden Beizen AT288107B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1771899 1968-07-27

Publications (1)

Publication Number Publication Date
AT288107B true AT288107B (de) 1971-02-25

Family

ID=5701029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT720969A AT288107B (de) 1968-07-27 1969-07-25 Verfahren zum abtragenden Beizen

Country Status (5)

Country Link
AT (1) AT288107B (enrdf_load_stackoverflow)
BE (1) BE736667A (enrdf_load_stackoverflow)
FR (1) FR2013876A1 (enrdf_load_stackoverflow)
LU (1) LU59163A1 (enrdf_load_stackoverflow)
NL (1) NL6910517A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381118B (de) * 1984-09-26 1986-08-25 Voest Alpine Ag Verfahren zur vorbereitung von oberflaechen emaillierfaehigen stahls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381118B (de) * 1984-09-26 1986-08-25 Voest Alpine Ag Verfahren zur vorbereitung von oberflaechen emaillierfaehigen stahls

Also Published As

Publication number Publication date
FR2013876A1 (en) 1970-04-10
BE736667A (enrdf_load_stackoverflow) 1970-01-28
LU59163A1 (enrdf_load_stackoverflow) 1971-06-21
NL6910517A (enrdf_load_stackoverflow) 1970-01-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee