RO96143B1 - PROCEDEU SI AMESTEC PENTRU îMBINAREA, PRIN SUDARE ALUMINOTERMICA, A ELEMENTELOR DE CALE FERATA - Google Patents
PROCEDEU SI AMESTEC PENTRU îMBINAREA, PRIN SUDARE ALUMINOTERMICA, A ELEMENTELOR DE CALE FERATAInfo
- Publication number
- RO96143B1 RO96143B1 RO124169A RO12416986A RO96143B1 RO 96143 B1 RO96143 B1 RO 96143B1 RO 124169 A RO124169 A RO 124169A RO 12416986 A RO12416986 A RO 12416986A RO 96143 B1 RO96143 B1 RO 96143B1
- Authority
- RO
- Romania
- Prior art keywords
- mixture
- railway track
- track elements
- joining
- aluminothermic welding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000003466 welding Methods 0.000 title abstract 3
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 2
- 229910000617 Mangalloy Inorganic materials 0.000 abstract 2
- 239000010962 carbon steel Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
Landscapes
- Arc Welding In General (AREA)
Abstract
Inventia se refera la un procedeu si la un amestec pentru îmbinarea, prin sudare aluminotermica a elementelor de cale ferata, de exemplu, a unei încrucisari, turnata din otel manganos si o sina de otel carbon. Procedeul consta din utilizarea unei sudari aluminotermice, la care topitura este austenitica, iar zona de îmbinare, dinspre capatul elementului din otel manganos, este supusa unei raciri mai intense fata de zona îmbinarii dinspre capatul elementului din otel carbon. Amestecul utilizat care formeaza topirura austenica are un continut de carbon mai mic de 0,2 % un echivalent de ncihel cuprins între 13 si 35 % si un echivalent de crom cuprins între 8 si 25 %.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124169A RO96143B1 (ro) | 1986-07-16 | 1986-07-16 | PROCEDEU SI AMESTEC PENTRU îMBINAREA, PRIN SUDARE ALUMINOTERMICA, A ELEMENTELOR DE CALE FERATA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124169A RO96143B1 (ro) | 1986-07-16 | 1986-07-16 | PROCEDEU SI AMESTEC PENTRU îMBINAREA, PRIN SUDARE ALUMINOTERMICA, A ELEMENTELOR DE CALE FERATA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO96143B1 true RO96143B1 (ro) | 1989-04-01 |
Family
ID=40905090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO124169A RO96143B1 (ro) | 1986-07-16 | 1986-07-16 | PROCEDEU SI AMESTEC PENTRU îMBINAREA, PRIN SUDARE ALUMINOTERMICA, A ELEMENTELOR DE CALE FERATA |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96143B1 (ro) |
-
1986
- 1986-07-16 RO RO124169A patent/RO96143B1/ro unknown
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