RO101237B1 - Aparat pentru controlul materialelor metalice prin efectul curentilor turbionari - Google Patents
Aparat pentru controlul materialelor metalice prin efectul curentilor turbionariInfo
- Publication number
- RO101237B1 RO101237B1 RO133683A RO13368388A RO101237B1 RO 101237 B1 RO101237 B1 RO 101237B1 RO 133683 A RO133683 A RO 133683A RO 13368388 A RO13368388 A RO 13368388A RO 101237 B1 RO101237 B1 RO 101237B1
- Authority
- RO
- Romania
- Prior art keywords
- sample
- ferromagnetic
- control device
- effect
- matter control
- Prior art date
Links
- 230000005294 ferromagnetic effect Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Inventia se refera la un aparat bazat pe masurarea efectului curentilor turbionari si se aplica atât în structuroscopia, cât si în defectoscopia electromagnetica. Defectarea efectului curentilor turbionari se face cu ajutorul unui circuit oscialnt, ceea ce permite utilizarea aparatului pentru o gama larga de materiale metalice, atât feromagnetice, cât si neferomagnetice. Aparatul utilizeaza o bobina de palpare (7), montata în interiorul unui manson cilindric din material feromagnetic, care, la o extremitate, se închide prin proba de controlat sau o bobina de trecere (9) fara miez propriu, care îmbraca piesa de controlat pentru masurarea micilor diferente ale nivelului de oscilatie de la o proba la alta, utilizându-se un circuit de adaptare (11)m urmat de un compensator (12), amplificatorul si detectorul fara prag (13) si un volmetru (14) a carui indicatie este proportionala cu diferenta de atenuari produse de proba etalon si proba de controlat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1988133683A RO101237A2 (ro) | 1988-05-27 | 1988-05-27 | Aparat pentru controlul materialelor metalice prin efectul curentilor turbionari |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1988133683A RO101237A2 (ro) | 1988-05-27 | 1988-05-27 | Aparat pentru controlul materialelor metalice prin efectul curentilor turbionari |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO101237B1 true RO101237B1 (ro) | 1991-05-01 |
| RO101237A2 RO101237A2 (ro) | 1991-10-28 |
Family
ID=20121761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO1988133683A RO101237A2 (ro) | 1988-05-27 | 1988-05-27 | Aparat pentru controlul materialelor metalice prin efectul curentilor turbionari |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO101237A2 (ro) |
-
1988
- 1988-05-27 RO RO1988133683A patent/RO101237A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO101237A2 (ro) | 1991-10-28 |
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