FI42490C - Menetelmä metallipintojen, erityisesti atomireaktorilaitteiden, puhdistamiseksi ja/tai passivoimiseksi - Google Patents

Menetelmä metallipintojen, erityisesti atomireaktorilaitteiden, puhdistamiseksi ja/tai passivoimiseksi

Info

Publication number
FI42490C
FI42490C FI5263A FI5263A FI42490C FI 42490 C FI42490 C FI 42490C FI 5263 A FI5263 A FI 5263A FI 5263 A FI5263 A FI 5263A FI 42490 C FI42490 C FI 42490C
Authority
FI
Finland
Prior art keywords
passivation
cleaning
metal surfaces
nuclear reactors
particular nuclear
Prior art date
Application number
FI5263A
Other languages
English (en)
Finnish (fi)
Other versions
FI42490B (de
Inventor
Mueller Herbert
Original Assignee
Borg Holding 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 Borg Holding Ag filed Critical Borg Holding Ag
Application granted granted Critical
Publication of FI42490B publication Critical patent/FI42490B/fi
Publication of FI42490C publication Critical patent/FI42490C/fi

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
    • 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
    • C23C22/62—Treatment of iron or alloys based thereon
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FI5263A 1962-01-15 1963-01-11 Menetelmä metallipintojen, erityisesti atomireaktorilaitteiden, puhdistamiseksi ja/tai passivoimiseksi FI42490C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH44962A CH393030A (de) 1962-01-15 1962-01-15 Verfahren zur Behandlung von Metalloberflächen und Anwendung des Verfahrens

Publications (2)

Publication Number Publication Date
FI42490B FI42490B (de) 1970-04-30
FI42490C true FI42490C (fi) 1970-08-10

Family

ID=4187279

Family Applications (1)

Application Number Title Priority Date Filing Date
FI5263A FI42490C (fi) 1962-01-15 1963-01-11 Menetelmä metallipintojen, erityisesti atomireaktorilaitteiden, puhdistamiseksi ja/tai passivoimiseksi

Country Status (9)

Country Link
AT (1) AT250124B (de)
BE (1) BE627089A (de)
CH (1) CH393030A (de)
DE (1) DE1521679B2 (de)
FI (1) FI42490C (de)
FR (1) FR1376727A (de)
GB (1) GB960346A (de)
NL (1) NL287796A (de)
SE (1) SE304894B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587043A (en) * 1983-06-07 1986-05-06 Westinghouse Electric Corp. Decontamination of metal surfaces in nuclear power reactors
US5587025A (en) * 1995-03-22 1996-12-24 Framatome Technologies, Inc. Nuclear steam generator chemical cleaning passivation solution
CN100485089C (zh) * 2007-01-25 2009-05-06 河南济源钢铁(集团)有限公司 炼钢厂烟气净化系统风机转子处理方法
GB201608810D0 (en) 2016-05-19 2016-07-06 British American Tobacco Co Cutting and arranging rods for tobacco industry products
DE102017206940A1 (de) 2017-04-25 2018-10-25 Mahle International Gmbh Verfahren zur Herstellung eines Wärmetauschers
CN108588699A (zh) * 2018-05-22 2018-09-28 马鞍山市三川机械制造有限公司 一种飞轮生产表面处理工艺
WO2020226645A1 (en) * 2019-05-09 2020-11-12 Hewlett-Packard Development Company, L.P. Water-based anti-corrosion cutting fluid for electronic device housings
CN117089828B (zh) * 2023-09-13 2024-03-22 山东天开钨业有限公司 一种球齿硬质合金表面钝化加工方法

Also Published As

Publication number Publication date
CH393030A (de) 1965-05-31
NL287796A (de)
GB960346A (en) 1964-06-10
BE627089A (de)
DE1521679A1 (de) 1969-10-02
FR1376727A (fr) 1964-10-31
FI42490B (de) 1970-04-30
DE1521679B2 (de) 1972-03-30
SE304894B (de) 1968-10-07
AT250124B (de) 1966-10-25

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