RO86454B1 - Termit pentru sudarea cuprului cu cupru, bronz, alama, otel sau fonta - Google Patents
Termit pentru sudarea cuprului cu cupru, bronz, alama, otel sau fontaInfo
- Publication number
- RO86454B1 RO86454B1 RO111641A RO11164183A RO86454B1 RO 86454 B1 RO86454 B1 RO 86454B1 RO 111641 A RO111641 A RO 111641A RO 11164183 A RO11164183 A RO 11164183A RO 86454 B1 RO86454 B1 RO 86454B1
- Authority
- RO
- Romania
- Prior art keywords
- copper
- thermite
- bronze
- brass
- steel
- Prior art date
Links
Landscapes
- Powder Metallurgy (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Termitul, conform inventiei, se caracterizeaza prin aceea ca, în scopul obtinerii unei suduri calitativ superioare, contine 45-57% amestec de Cu2O si CuO cu granulatia 0,15-0,5mm rezultat prin calcinarea pulberii de cupru la 800-900 degree C, eventual 3-4% V2O5, 3-4,5% CaFe2, 17-36% adaos cu continut de cupru metalic, eventual 4-11% adaos de feroaliaje pentru dezoxidare si în rest pulbere de aluminiu cu granulatia 0,15-0,315mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111641A RO86454B1 (ro) | 1983-07-18 | 1983-07-18 | Termit pentru sudarea cuprului cu cupru, bronz, alama, otel sau fonta |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111641A RO86454B1 (ro) | 1983-07-18 | 1983-07-18 | Termit pentru sudarea cuprului cu cupru, bronz, alama, otel sau fonta |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86454A2 RO86454A2 (ro) | 1985-03-15 |
| RO86454B1 true RO86454B1 (ro) | 1985-03-31 |
Family
ID=20113414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111641A RO86454B1 (ro) | 1983-07-18 | 1983-07-18 | Termit pentru sudarea cuprului cu cupru, bronz, alama, otel sau fonta |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86454B1 (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170759B (zh) * | 2013-04-08 | 2015-03-04 | 武汉大学 | 一种铝焊粉及其焊接方法 |
| CN103406661B (zh) * | 2013-08-22 | 2016-05-25 | 武汉大学 | 一种铝-钢自蔓延焊接方法 |
-
1983
- 1983-07-18 RO RO111641A patent/RO86454B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86454A2 (ro) | 1985-03-15 |
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