MD551G2 - Flux pentru sudare - Google Patents
Flux pentru sudareInfo
- Publication number
- MD551G2 MD551G2 MD95-0178A MD950178A MD551G2 MD 551 G2 MD551 G2 MD 551G2 MD 950178 A MD950178 A MD 950178A MD 551 G2 MD551 G2 MD 551G2
- Authority
- MD
- Moldova
- Prior art keywords
- soldering
- copper
- utilisation
- flux
- soldering flux
- Prior art date
Links
- 230000004907 flux Effects 0.000 title abstract 4
- 238000005476 soldering Methods 0.000 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 235000002757 Erythrina edulis Nutrition 0.000 abstract 1
- 240000008187 Erythrina edulis Species 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Fodder In General (AREA)
- Silicon Compounds (AREA)
Abstract
Invenţia se referă la materiale pentru sudarea metalelor, în general, la fluxuri chimice neagresive pentru sudarea pieselor din cupru şi aliajele lui cu oţelul, mai ales aliaje de lipit pe bază de argint sau cupru-fosfor.Se propune un flux pentru sudarea aliajelor din cupru şi oţel, care conţine, în procente de greutate: acid boric 10-15; derivaţii lui: tetraborat de sodiu 3-5 şi anhidridă borică 53,7-74,4; hidratul oxidului unui metal alcalin 5-10, în care se introduce suplimentar aerosil 0,2-0,5; adaos de dezoxidant în cantitate de 7-15, precum şi adaos de activator în cantitate de 0,4-0,8.Rezultatul tehnic al invenţiei constă în extinderea domeniului de utilizare a fluxului şi în realizarea unei tehnologii de sudare ecologic pure cu aliaje de sudare din argint sau din fosfaţi de cupru în producerea tehnicii refrigerente de uz casnic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD95-0178A MD551G2 (ro) | 1995-02-21 | 1995-02-21 | Flux pentru sudare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD95-0178A MD551G2 (ro) | 1995-02-21 | 1995-02-21 | Flux pentru sudare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD551F1 MD551F1 (ro) | 1996-05-31 |
| MD551G2 true MD551G2 (ro) | 1997-10-31 |
Family
ID=19738638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD95-0178A MD551G2 (ro) | 1995-02-21 | 1995-02-21 | Flux pentru sudare |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD551G2 (ro) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU719839A1 (ru) * | 1978-01-02 | 1980-03-05 | Всесоюзный Научно-Исследовательский И Конструкторский Институт Автогенного Машиностроения | Флюс дл пайки |
-
1995
- 1995-02-21 MD MD95-0178A patent/MD551G2/ro active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU719839A1 (ru) * | 1978-01-02 | 1980-03-05 | Всесоюзный Научно-Исследовательский И Конструкторский Институт Автогенного Машиностроения | Флюс дл пайки |
Non-Patent Citations (1)
| Title |
|---|
| Петрунин И. Е. и др. Пайка металлов, М., Металлургия, 1973, c. 37-52. * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD551F1 (ro) | 1996-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Granted patent for invention | ||
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20150221 |