FR1434013A - Process for the simultaneous pickling and polishing of noble steel, as well as steel parts conforming to those obtained by the present or similar process - Google Patents

Process for the simultaneous pickling and polishing of noble steel, as well as steel parts conforming to those obtained by the present or similar process

Info

Publication number
FR1434013A
FR1434013A FR17976A FR17976A FR1434013A FR 1434013 A FR1434013 A FR 1434013A FR 17976 A FR17976 A FR 17976A FR 17976 A FR17976 A FR 17976A FR 1434013 A FR1434013 A FR 1434013A
Authority
FR
France
Prior art keywords
steel
polishing
well
those obtained
present
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.)
Expired
Application number
FR17976A
Other languages
French (fr)
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.)
Gerhard Collardin GmbH
Original Assignee
Gerhard Collardin GmbH
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 Gerhard Collardin GmbH filed Critical Gerhard Collardin GmbH
Application granted granted Critical
Publication of FR1434013A publication Critical patent/FR1434013A/en
Expired 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
    • 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
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy metals
    • C23F3/06—Heavy metals with acidic solutions
FR17976A 1964-05-22 1965-05-21 Process for the simultaneous pickling and polishing of noble steel, as well as steel parts conforming to those obtained by the present or similar process Expired FR1434013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964C0032955 DE1248426B (en) 1964-05-22 1964-05-22 Glazing and polishing of stainless steel

Publications (1)

Publication Number Publication Date
FR1434013A true FR1434013A (en) 1966-04-01

Family

ID=7020584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17976A Expired FR1434013A (en) 1964-05-22 1965-05-21 Process for the simultaneous pickling and polishing of noble steel, as well as steel parts conforming to those obtained by the present or similar process

Country Status (3)

Country Link
BE (1) BE664093A (en)
DE (1) DE1248426B (en)
FR (1) FR1434013A (en)

Also Published As

Publication number Publication date
DE1248426B (en) 1967-08-24
BE664093A (en) 1965-09-16

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