IT1203225B - Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche - Google Patents
Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metallicheInfo
- Publication number
- IT1203225B IT1203225B IT4767779A IT4767779A IT1203225B IT 1203225 B IT1203225 B IT 1203225B IT 4767779 A IT4767779 A IT 4767779A IT 4767779 A IT4767779 A IT 4767779A IT 1203225 B IT1203225 B IT 1203225B
- Authority
- IT
- Italy
- Prior art keywords
- esp
- soln
- contg
- oxidising
- component
- Prior art date
Links
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title 2
- -1 ferrous metals Chemical class 0.000 title 1
- 150000002443 hydroxylamines Chemical class 0.000 title 1
- 238000000576 coating method Methods 0.000 abstract 3
- 229910000398 iron phosphate Inorganic materials 0.000 abstract 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- NXPHCVPFHOVZBC-UHFFFAOYSA-N hydroxylamine;sulfuric acid Chemical compound ON.OS(O)(=O)=O NXPHCVPFHOVZBC-UHFFFAOYSA-N 0.000 abstract 1
- 238000007746 phosphate conversion coating Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 235000019980 sodium acid phosphate Nutrition 0.000 abstract 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT4767779A IT1203225B (it) | 1979-01-17 | 1979-01-17 | Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT4767779A IT1203225B (it) | 1979-01-17 | 1979-01-17 | Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7947677A0 IT7947677A0 (it) | 1979-01-17 |
| IT1203225B true IT1203225B (it) | 1989-02-15 |
Family
ID=11261842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4767779A IT1203225B (it) | 1979-01-17 | 1979-01-17 | Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1203225B (it) |
-
1979
- 1979-01-17 IT IT4767779A patent/IT1203225B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7947677A0 (it) | 1979-01-17 |
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