DE2242908A1 - Verfahren zur chemischen oberflaechenbehandlung von aluminium - Google Patents
Verfahren zur chemischen oberflaechenbehandlung von aluminiumInfo
- Publication number
- DE2242908A1 DE2242908A1 DE19722242908 DE2242908A DE2242908A1 DE 2242908 A1 DE2242908 A1 DE 2242908A1 DE 19722242908 DE19722242908 DE 19722242908 DE 2242908 A DE2242908 A DE 2242908A DE 2242908 A1 DE2242908 A1 DE 2242908A1
- Authority
- DE
- Germany
- Prior art keywords
- solution
- metal
- aluminum
- surface treatment
- water
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 17
- 229910052782 aluminium Inorganic materials 0.000 title claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 11
- 239000000126 substance Substances 0.000 title claims description 4
- 238000004381 surface treatment Methods 0.000 title claims description 4
- 239000000243 solution Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910015900 BF3 Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- -1 alkali metal cations Chemical class 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004532 chromating Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 101000909637 Homo sapiens Transcription factor COE1 Proteins 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102100024207 Transcription factor COE1 Human genes 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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
- C23C22/34—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 containing fluorides or complex fluorides
- C23C22/37—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 containing fluorides or complex fluorides containing also hexavalent chromium compounds
-
- 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
- C23C22/34—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 containing fluorides or complex fluorides
- C23C22/37—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 containing fluorides or complex fluorides containing also hexavalent chromium compounds
- C23C22/38—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 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722242908 DE2242908A1 (de) | 1972-08-31 | 1972-08-31 | Verfahren zur chemischen oberflaechenbehandlung von aluminium |
| FR7317961A FR2198001B1 (enrdf_load_stackoverflow) | 1972-08-31 | 1973-05-17 | |
| BE131838A BE800404A (fr) | 1972-08-31 | 1973-06-01 | Procede de traitement chimique superficiel de l'aluminium |
| GB4069973A GB1376120A (en) | 1972-08-31 | 1973-08-29 | Treatment of surfaces of aluminium and aluminium alloys |
| SE7311848A SE385131B (sv) | 1972-08-31 | 1973-08-30 | Forfarande for kemisk ytbehandling av aluminium med en sur vattenlosning innehallande sexverd krom |
| IT2836873A IT993828B (it) | 1972-08-31 | 1973-08-30 | Processo per trattare chimicamente superfici di alluminio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722242908 DE2242908A1 (de) | 1972-08-31 | 1972-08-31 | Verfahren zur chemischen oberflaechenbehandlung von aluminium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2242908A1 true DE2242908A1 (de) | 1974-03-14 |
Family
ID=5855143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722242908 Pending DE2242908A1 (de) | 1972-08-31 | 1972-08-31 | Verfahren zur chemischen oberflaechenbehandlung von aluminium |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE800404A (enrdf_load_stackoverflow) |
| DE (1) | DE2242908A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2198001B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1376120A (enrdf_load_stackoverflow) |
| IT (1) | IT993828B (enrdf_load_stackoverflow) |
| SE (1) | SE385131B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2842941A1 (de) * | 1978-10-02 | 1980-04-10 | Basf Ag | Verfahren zum chromatieren von aluminiumsubstraten fuer magnetspeicherplatten |
| DE3429792A1 (de) * | 1983-08-12 | 1985-02-21 | Nippon Light Metal Co. Ltd., Tokio/Tokyo | Verfahren zur behandlung der oberflaeche eines aluminiumgegenstandes, um diese in hydrophilen zustand zu ueberfuehren |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU642478B2 (en) * | 1990-02-21 | 1993-10-21 | Henkel Corporation | Conversion treatment method and composition for aluminum and aluminum alloys |
| CN112683203B (zh) * | 2021-01-08 | 2021-12-07 | 山东创新精密科技有限公司 | 一种铝合金粗晶层的检测方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL228877A (enrdf_load_stackoverflow) * | 1957-08-19 | 1900-01-01 | ||
| FR2043646A1 (enrdf_load_stackoverflow) * | 1969-05-24 | 1971-02-19 | Parker Ste Continentale |
-
1972
- 1972-08-31 DE DE19722242908 patent/DE2242908A1/de active Pending
-
1973
- 1973-05-17 FR FR7317961A patent/FR2198001B1/fr not_active Expired
- 1973-06-01 BE BE131838A patent/BE800404A/xx unknown
- 1973-08-29 GB GB4069973A patent/GB1376120A/en not_active Expired
- 1973-08-30 SE SE7311848A patent/SE385131B/xx unknown
- 1973-08-30 IT IT2836873A patent/IT993828B/it active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2842941A1 (de) * | 1978-10-02 | 1980-04-10 | Basf Ag | Verfahren zum chromatieren von aluminiumsubstraten fuer magnetspeicherplatten |
| DE3429792A1 (de) * | 1983-08-12 | 1985-02-21 | Nippon Light Metal Co. Ltd., Tokio/Tokyo | Verfahren zur behandlung der oberflaeche eines aluminiumgegenstandes, um diese in hydrophilen zustand zu ueberfuehren |
| DE3429792C2 (enrdf_load_stackoverflow) * | 1983-08-12 | 1987-10-29 | Nippon Light Metal Co. Ltd., Tokio/Tokyo, Jp |
Also Published As
| Publication number | Publication date |
|---|---|
| IT993828B (it) | 1975-09-30 |
| FR2198001A1 (enrdf_load_stackoverflow) | 1974-03-29 |
| SE385131B (sv) | 1976-06-08 |
| FR2198001B1 (enrdf_load_stackoverflow) | 1976-11-12 |
| GB1376120A (en) | 1974-12-04 |
| BE800404A (fr) | 1973-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |