RO83963B1 - Aliaj de lipire decapant sub forma de pulbere - Google Patents
Aliaj de lipire decapant sub forma de pulbereInfo
- Publication number
- RO83963B1 RO83963B1 RO108301A RO10830182A RO83963B1 RO 83963 B1 RO83963 B1 RO 83963B1 RO 108301 A RO108301 A RO 108301A RO 10830182 A RO10830182 A RO 10830182A RO 83963 B1 RO83963 B1 RO 83963B1
- Authority
- RO
- Romania
- Prior art keywords
- soldering
- powder
- caf2
- na2b4o7
- powder containing
- Prior art date
Links
- 239000000843 powder Substances 0.000 title abstract 5
- 238000005476 soldering Methods 0.000 title abstract 4
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 title abstract 2
- 238000005554 pickling Methods 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 abstract 4
- 239000010949 copper Substances 0.000 abstract 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 3
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 3
- 229910052725 zinc Inorganic materials 0.000 abstract 3
- 229910011255 B2O3 Inorganic materials 0.000 abstract 2
- 229910004835 Na2B4O7 Inorganic materials 0.000 abstract 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052718 tin Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Aliajul de lipire autodecapant sub forma de pulbere, conform inventiei este constituit din pulbere de aliaj de lipire pe baza de cupru, cu continut de 59.....62%Cu, 34,5......36,5% Zn, 1.....2,5% Sn, 0,1....0,3%Si si din pulbere de flux decapant cu continut de 65.....67% B2O3, 18.....20% B Na2B4O7 si 14.....16% CaF2 amestecate în cantitate dozata pentru obtinerea unei compozitii finale cu continut de maximum respectiv 53%Cu, 33%Zn, de 1.0....2,2% Sn si 0,1.....0,3 Si, avînd înglobate în masa metalicî B2O3, Na2B4O7si CaF2. în scopul obtinerii unor lipituri cu cu proprietati mecanice îmbunatatite si al extinderii domeniilor de aplicare pentru lioirea otelurilor carbon si inoxidabile aliajul contine în forma finala minimum respectiv 49%Cu si 20%Zn, cît si 8....11% BSO3, 1,5.....3,5Na2b4o7 SI 1,5....3,5%CaF2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108301A RO83963B1 (ro) | 1982-07-28 | 1982-07-28 | Aliaj de lipire decapant sub forma de pulbere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108301A RO83963B1 (ro) | 1982-07-28 | 1982-07-28 | Aliaj de lipire decapant sub forma de pulbere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83963A2 RO83963A2 (ro) | 1984-05-23 |
| RO83963B1 true RO83963B1 (ro) | 1984-07-30 |
Family
ID=20111889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108301A RO83963B1 (ro) | 1982-07-28 | 1982-07-28 | Aliaj de lipire decapant sub forma de pulbere |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83963B1 (ro) |
-
1982
- 1982-07-28 RO RO108301A patent/RO83963B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83963A2 (ro) | 1984-05-23 |
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