RO105156B1 - Procedeu de obtinere a unui material electrografic cu rezistivitate mica - Google Patents
Procedeu de obtinere a unui material electrografic cu rezistivitate micaInfo
- Publication number
- RO105156B1 RO105156B1 RO142665A RO14266589A RO105156B1 RO 105156 B1 RO105156 B1 RO 105156B1 RO 142665 A RO142665 A RO 142665A RO 14266589 A RO14266589 A RO 14266589A RO 105156 B1 RO105156 B1 RO 105156B1
- Authority
- RO
- Romania
- Prior art keywords
- raw materials
- obtaining
- mixture
- small
- subjected
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 3
- 239000002994 raw material Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000006232 furnace black Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910021382 natural graphite Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a unui materia electrografitic cu rezistivitate mica, arin obtinerea amestecului de materii prime carbonice în doua trepte. Materiile prime supuse amestecului sunt: grafit natural, negru de fum de furnal si smoala de gudron de huila, care apoi se bricheteaza sub forma de placi ce se supun tratamentului termic materialului obtinut este folosit la confectionarea periilor electrice colectoare care echipeaza turbo si hidrogeneratoare din centrale electrice, unele motoare de puteri mici si mijlocii utilizate în industria metalurgica si siderurgica, precum si unele motoare de mica si medie putere, cu colectoare sau inele utilizate în toate ramurile industriale. Sunt indicate materiile prime necesare realizarii produsului, cu caracteristicile lor principale, proportiile acestora în receptura, precum si caracteristicile fizice si functionale ale produsului final.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO142665A RO105156B1 (ro) | 1989-11-23 | 1989-11-23 | Procedeu de obtinere a unui material electrografic cu rezistivitate mica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO142665A RO105156B1 (ro) | 1989-11-23 | 1989-11-23 | Procedeu de obtinere a unui material electrografic cu rezistivitate mica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO105156B1 true RO105156B1 (ro) | 1992-12-02 |
Family
ID=40908154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO142665A RO105156B1 (ro) | 1989-11-23 | 1989-11-23 | Procedeu de obtinere a unui material electrografic cu rezistivitate mica |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO105156B1 (ro) |
-
1989
- 1989-11-23 RO RO142665A patent/RO105156B1/ro unknown
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