GB1325959A - Method for the blackening of aluminium alloys - Google Patents

Method for the blackening of aluminium alloys

Info

Publication number
GB1325959A
GB1325959A GB2108071A GB2108071A GB1325959A GB 1325959 A GB1325959 A GB 1325959A GB 2108071 A GB2108071 A GB 2108071A GB 2108071 A GB2108071 A GB 2108071A GB 1325959 A GB1325959 A GB 1325959A
Authority
GB
United Kingdom
Prior art keywords
alloy
solution
glucenate
sodium
solution containing
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
GB2108071A
Other languages
English (en)
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.)
STICHTING REACTOR CENTRUM
Original Assignee
STICHTING REACTOR CENTRUM
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 STICHTING REACTOR CENTRUM filed Critical STICHTING REACTOR CENTRUM
Publication of GB1325959A publication Critical patent/GB1325959A/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
    • 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
    • C23C22/06—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 aqueous acidic solutions with pH less than 6
    • C23C22/48—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 aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56—Treatment of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
GB2108071A 1970-02-13 1971-04-19 Method for the blackening of aluminium alloys Expired GB1325959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7002060A NL7002060A (cs) 1970-02-13 1970-02-13

Publications (1)

Publication Number Publication Date
GB1325959A true GB1325959A (en) 1973-08-08

Family

ID=19809324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2108071A Expired GB1325959A (en) 1970-02-13 1971-04-19 Method for the blackening of aluminium alloys

Country Status (4)

Country Link
DE (1) DE2106676A1 (cs)
GB (1) GB1325959A (cs)
NL (1) NL7002060A (cs)
SE (1) SE360119B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254339A (en) * 1990-11-03 1992-10-07 Glaverbel Treating silver reflective coatings with a solution containing ions selected from cr, v, ti, fe, in, cu and al
CN114990538A (zh) * 2022-08-04 2022-09-02 山东一立动力科技股份有限公司 一种铝合金表面发黑处理方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254339A (en) * 1990-11-03 1992-10-07 Glaverbel Treating silver reflective coatings with a solution containing ions selected from cr, v, ti, fe, in, cu and al
US5296297A (en) * 1990-11-03 1994-03-22 Glaverbel Reflective articles having improved corrosion resistance
GB2254339B (en) * 1990-11-03 1994-09-07 Glaverbel Reflective articles and methods of manufacturing same
US5374451A (en) * 1990-11-03 1994-12-20 Glaverbel Reflective articles and methods of manufacturing same
CN114990538A (zh) * 2022-08-04 2022-09-02 山东一立动力科技股份有限公司 一种铝合金表面发黑处理方法
CN114990538B (zh) * 2022-08-04 2022-11-25 山东一立动力科技股份有限公司 一种铝合金表面发黑处理方法

Also Published As

Publication number Publication date
DE2106676A1 (de) 1971-09-02
SE360119B (cs) 1973-09-17
NL7002060A (cs) 1971-08-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee