MD714Y - Procedeu de depunere a acoperirii galvanice de crom - Google Patents
Procedeu de depunere a acoperirii galvanice de crom Download PDFInfo
- Publication number
- MD714Y MD714Y MDS20130063A MDS20130063A MD714Y MD 714 Y MD714 Y MD 714Y MD S20130063 A MDS20130063 A MD S20130063A MD S20130063 A MDS20130063 A MD S20130063A MD 714 Y MD714 Y MD 714Y
- Authority
- MD
- Moldova
- Prior art keywords
- electroplating
- inductive
- capacitive
- chromium electroplating
- limits
- Prior art date
Links
- 238000009713 electroplating Methods 0.000 title abstract 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052804 chromium Inorganic materials 0.000 title abstract 3
- 239000011651 chromium Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 2
- 230000001939 inductive effect Effects 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Inventia se refera la galvanotehnica, si anume la un procedeu de depunere a acoperirii galvanice de crom.Procedeul, conform inventiei, include depunerea acoperirii de crom din electrolitul tetracromat, care contine, g/l: CrO3 - 350…400, H2SO4 - 2,5…2,7, NaOH - 40…60, zahar - 1, cu utilizarea unei surse de curent trifazat si a unui dispozitiv inductiv-capacitiv, conectat în serie între polii negativi ai sursei de curent trifazat si baii galvanice. Totodata dispozitivul este format din doua blocuri - capacitiv si inductiv, conectate paralel între ele, blocul inductiv având inductanta în limitele 0,1 µH…10,0 H, iar blocul capacitiv având capacitatea sumara în limitele 0,01…0,10 F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20130063A MD714Z (ro) | 2013-04-01 | 2013-04-01 | Procedeu de depunere a acoperirii galvanice de crom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20130063A MD714Z (ro) | 2013-04-01 | 2013-04-01 | Procedeu de depunere a acoperirii galvanice de crom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD714Y true MD714Y (ro) | 2013-12-31 |
| MD714Z MD714Z (ro) | 2014-07-31 |
Family
ID=49912597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20130063A MD714Z (ro) | 2013-04-01 | 2013-04-01 | Procedeu de depunere a acoperirii galvanice de crom |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD714Z (ro) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU376487A1 (ru) * | 1971-03-09 | 1973-04-05 | ВО?СиЮЗНАЛ ,j -iKT^-.f ;.>& .(-^ '• • М- ' ' •' "" '-' ilAltJaiiiiW'^*-^^"-^' | |
| SU398700A1 (ru) * | 1971-06-28 | 1973-09-27 | Способ электролитического хромирования | |
| SU1617062A1 (ru) * | 1987-10-01 | 1990-12-30 | Московский вечерний металлургический институт | Способ электрохимического нанесени хромовых покрытий |
| SU1730207A1 (ru) * | 1989-12-27 | 1992-04-30 | Московский вечерний металлургический институт | Способ электролитического хромировани |
| MD3573C2 (ro) * | 2005-12-02 | 2008-11-30 | Институт Прикладной Физики Академии Наук Молдовы | Dispozitiv pentru procese electrochimice |
-
2013
- 2013-04-01 MD MDS20130063A patent/MD714Z/ro not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD714Z (ro) | 2014-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG9Y | Short term patent issued | ||
| KA4Y | Short-term patent lapsed due to non-payment of fees (with right of restoration) |