GB2078261A - Preventing Corrosion of Zinc and Cadmium - Google Patents
Preventing Corrosion of Zinc and Cadmium Download PDFInfo
- Publication number
- GB2078261A GB2078261A GB8114924A GB8114924A GB2078261A GB 2078261 A GB2078261 A GB 2078261A GB 8114924 A GB8114924 A GB 8114924A GB 8114924 A GB8114924 A GB 8114924A GB 2078261 A GB2078261 A GB 2078261A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zinc
- cadmium
- chromated
- silicate solution
- per litre
- 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.)
- Withdrawn
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 17
- 230000007797 corrosion Effects 0.000 title claims abstract description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 11
- 239000011701 zinc Substances 0.000 title claims abstract description 11
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 9
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 12
- 238000004532 chromating Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 abstract description 6
- 230000005764 inhibitory process Effects 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 4
- 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 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- KPXWHWLOLCWXRN-UHFFFAOYSA-N hexadecapotassium tetrasilicate Chemical compound [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] KPXWHWLOLCWXRN-UHFFFAOYSA-N 0.000 description 1
- VXJCGWRIPCFWIB-UHFFFAOYSA-N hexadecasodium tetrasilicate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] VXJCGWRIPCFWIB-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- POWFTOSLLWLEBN-UHFFFAOYSA-N tetrasodium;silicate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-] POWFTOSLLWLEBN-UHFFFAOYSA-N 0.000 description 1
- 238000011282 treatment Methods 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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15488580A | 1980-05-30 | 1980-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2078261A true GB2078261A (en) | 1982-01-06 |
Family
ID=22553233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8114924A Withdrawn GB2078261A (en) | 1980-05-30 | 1981-05-15 | Preventing Corrosion of Zinc and Cadmium |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5716176A (fr) |
| AU (1) | AU7099181A (fr) |
| BE (1) | BE889011A (fr) |
| BR (1) | BR8103366A (fr) |
| DE (1) | DE3118794A1 (fr) |
| FR (1) | FR2483469A1 (fr) |
| GB (1) | GB2078261A (fr) |
| IT (1) | IT1171251B (fr) |
| NL (1) | NL8102575A (fr) |
| NO (1) | NO811796L (fr) |
| SE (1) | SE8102910L (fr) |
| ZA (1) | ZA812807B (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2550555A2 (fr) * | 1983-03-03 | 1985-02-15 | Zincroksid Spa | Procede pour la protection de lamines plats en acier zingue au moyen d'un revetement electrolytique multicouche |
| GB2160196A (en) * | 1984-06-11 | 1985-12-18 | Gen Electric Co Plc | Manufacture of optical components |
| EP0220872A2 (fr) * | 1985-10-21 | 1987-05-06 | Torcad Limited | Procédé pour modifier la résistance à la corrosion d'objets métalliques plaqués de zinc ou de cadmium |
| US5219617A (en) * | 1989-09-19 | 1993-06-15 | Michigan Chrome And Chemical Company | Corrosion resistant coated articles and process for making same |
| EP1032100A2 (fr) * | 1999-02-25 | 2000-08-30 | Ngk Spark Plug Co., Ltd | Bougie à incandescence et bougie d'allumage, et leur méthode de fabrication |
| EP1079488A1 (fr) * | 1999-08-25 | 2001-02-28 | Ngk Spark Plug Co., Ltd | Bougie d'allumage et sa méthode de fabrication |
| WO2001015293A1 (fr) * | 1999-08-25 | 2001-03-01 | Robert Bosch Gmbh | Dispositif d'allumage et procede de fabrication dudit dispositif |
| US6838809B2 (en) | 2001-11-13 | 2005-01-04 | Ngk Spark Plug Co., Ltd. | Chromate film-containing plug metal component and method for producing the same |
-
1981
- 1981-04-28 ZA ZA00812807A patent/ZA812807B/xx unknown
- 1981-05-08 SE SE8102910A patent/SE8102910L/xx unknown
- 1981-05-12 DE DE19813118794 patent/DE3118794A1/de not_active Withdrawn
- 1981-05-15 GB GB8114924A patent/GB2078261A/en not_active Withdrawn
- 1981-05-25 AU AU70991/81A patent/AU7099181A/en not_active Abandoned
- 1981-05-26 NL NL8102575A patent/NL8102575A/nl not_active Application Discontinuation
- 1981-05-26 JP JP7996081A patent/JPS5716176A/ja active Pending
- 1981-05-27 NO NO811796A patent/NO811796L/no unknown
- 1981-05-27 BE BE0/204938A patent/BE889011A/fr unknown
- 1981-05-27 FR FR8110579A patent/FR2483469A1/fr active Pending
- 1981-05-27 IT IT48543/81A patent/IT1171251B/it active
- 1981-05-29 BR BR8103366A patent/BR8103366A/pt unknown
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2550555A2 (fr) * | 1983-03-03 | 1985-02-15 | Zincroksid Spa | Procede pour la protection de lamines plats en acier zingue au moyen d'un revetement electrolytique multicouche |
| GB2160196A (en) * | 1984-06-11 | 1985-12-18 | Gen Electric Co Plc | Manufacture of optical components |
| EP0220872A2 (fr) * | 1985-10-21 | 1987-05-06 | Torcad Limited | Procédé pour modifier la résistance à la corrosion d'objets métalliques plaqués de zinc ou de cadmium |
| EP0220872A3 (fr) * | 1985-10-21 | 1988-11-23 | Torcad Limited | Procédé pour modifier la résistance à la corrosion d'objets métalliques plaqués de zinc ou de cadmium |
| US5219617A (en) * | 1989-09-19 | 1993-06-15 | Michigan Chrome And Chemical Company | Corrosion resistant coated articles and process for making same |
| US5492766A (en) * | 1989-09-19 | 1996-02-20 | Michigan Chrome And Chemical Company | Corrosion resistant coated articles and process for making same |
| US6791245B2 (en) | 1999-02-25 | 2004-09-14 | Ngk Spark Plug Co., Ltd. | Glow plug and spark plug, and manufacturing method therefor |
| EP1032100A2 (fr) * | 1999-02-25 | 2000-08-30 | Ngk Spark Plug Co., Ltd | Bougie à incandescence et bougie d'allumage, et leur méthode de fabrication |
| EP1032100A3 (fr) * | 1999-02-25 | 2001-01-31 | Ngk Spark Plug Co., Ltd | Bougie à incandescence et bougie d'allumage, et leur méthode de fabrication |
| US7122947B2 (en) | 1999-02-25 | 2006-10-17 | Ngk Spark Plug Co., Ltd. | Glow plug and spark plug, and manufacturing method therefor |
| US6236148B1 (en) | 1999-02-25 | 2001-05-22 | Ngk Spark Plug Co., Ltd. | Spark plug with specific metal shell coating |
| US6437493B2 (en) | 1999-02-25 | 2002-08-20 | Ngk Spark Plug Co., Ltd. | Glow plug and spark plug, and manufacturing method therefor |
| EP1079488A1 (fr) * | 1999-08-25 | 2001-02-28 | Ngk Spark Plug Co., Ltd | Bougie d'allumage et sa méthode de fabrication |
| US6768249B1 (en) | 1999-08-25 | 2004-07-27 | Ngk Spark Plug Co., Ltd. | Spark plug and producing method therefor |
| US6822377B1 (en) | 1999-08-25 | 2004-11-23 | Robert Bosch Gmbh | Ignition device and method for producing it |
| WO2001015293A1 (fr) * | 1999-08-25 | 2001-03-01 | Robert Bosch Gmbh | Dispositif d'allumage et procede de fabrication dudit dispositif |
| US6838809B2 (en) | 2001-11-13 | 2005-01-04 | Ngk Spark Plug Co., Ltd. | Chromate film-containing plug metal component and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3118794A1 (de) | 1982-03-11 |
| FR2483469A1 (fr) | 1981-12-04 |
| AU7099181A (en) | 1981-12-03 |
| IT8148543A0 (it) | 1981-05-27 |
| SE8102910L (sv) | 1981-12-01 |
| ZA812807B (en) | 1982-04-28 |
| IT1171251B (it) | 1987-06-10 |
| NO811796L (no) | 1981-12-01 |
| JPS5716176A (en) | 1982-01-27 |
| NL8102575A (nl) | 1981-12-16 |
| BE889011A (fr) | 1981-09-16 |
| BR8103366A (pt) | 1982-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |