DE1043749B - Bad und Verfahren zur Herstellung eines korrosionsbestaendigen UEberzuges auf Leichtmetallen - Google Patents
Bad und Verfahren zur Herstellung eines korrosionsbestaendigen UEberzuges auf LeichtmetallenInfo
- Publication number
- DE1043749B DE1043749B DED16775A DED0016775A DE1043749B DE 1043749 B DE1043749 B DE 1043749B DE D16775 A DED16775 A DE D16775A DE D0016775 A DED0016775 A DE D0016775A DE 1043749 B DE1043749 B DE 1043749B
- Authority
- DE
- Germany
- Prior art keywords
- bath
- fluoride
- magnesium
- sodium
- corrosion
- 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
- 238000000576 coating method Methods 0.000 title claims description 29
- 239000011248 coating agent Substances 0.000 title claims description 16
- 238000005260 corrosion Methods 0.000 title claims description 15
- 230000007797 corrosion Effects 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 title claims description 7
- 239000002184 metal Substances 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 6
- 150000002739 metals Chemical class 0.000 title claims description 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011734 sodium Substances 0.000 claims description 26
- 238000011282 treatment Methods 0.000 claims description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 15
- 229910021293 PO 4 Inorganic materials 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 1
- 239000011651 chromium Substances 0.000 description 9
- 235000021317 phosphate Nutrition 0.000 description 8
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 240000007817 Olea europaea Species 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 101100493710 Caenorhabditis elegans bath-40 gene Proteins 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- FEIXNIOTSKFSAZ-UHFFFAOYSA-L azane;dihydroxy(dioxo)chromium Chemical class N.N.O[Cr](O)(=O)=O FEIXNIOTSKFSAZ-UHFFFAOYSA-L 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical group [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001845 chromium compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- -1 radicals ammonium fluoride Chemical class 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US762195XA | 1953-01-21 | 1953-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1043749B true DE1043749B (de) | 1958-11-13 |
Family
ID=22130660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED16775A Pending DE1043749B (de) | 1953-01-21 | 1954-01-13 | Bad und Verfahren zur Herstellung eines korrosionsbestaendigen UEberzuges auf Leichtmetallen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE525723A (enrdf_load_stackoverflow) |
| DE (1) | DE1043749B (enrdf_load_stackoverflow) |
| FR (1) | FR1095066A (enrdf_load_stackoverflow) |
| GB (1) | GB762195A (enrdf_load_stackoverflow) |
| NL (2) | NL102609C (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB502678A (en) * | 1937-06-22 | 1939-03-22 | Robert Walton Buzzard | Bath for and method of coating magnesium and its alloys |
| US2414090A (en) * | 1940-11-27 | 1947-01-14 | Robert W Buzzard | Bath for and electrolytic treatment of magnesium and magnesium alloys |
-
0
- NL NLAANVRAGE7906400,B patent/NL184131B/xx unknown
- NL NL102609D patent/NL102609C/xx active
- BE BE525723D patent/BE525723A/xx unknown
-
1953
- 1953-12-10 GB GB34475/53A patent/GB762195A/en not_active Expired
-
1954
- 1954-01-12 FR FR1095066D patent/FR1095066A/fr not_active Expired
- 1954-01-13 DE DED16775A patent/DE1043749B/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB502678A (en) * | 1937-06-22 | 1939-03-22 | Robert Walton Buzzard | Bath for and method of coating magnesium and its alloys |
| US2414090A (en) * | 1940-11-27 | 1947-01-14 | Robert W Buzzard | Bath for and electrolytic treatment of magnesium and magnesium alloys |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1095066A (fr) | 1955-05-26 |
| GB762195A (en) | 1956-11-28 |
| BE525723A (enrdf_load_stackoverflow) | |
| NL184131B (nl) | |
| NL102609C (enrdf_load_stackoverflow) |
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