RO98502B1 - Procedeu de obtinere a materialelor carbonice dense - Google Patents
Procedeu de obtinere a materialelor carbonice denseInfo
- Publication number
- RO98502B1 RO98502B1 RO129661A RO12966187A RO98502B1 RO 98502 B1 RO98502 B1 RO 98502B1 RO 129661 A RO129661 A RO 129661A RO 12966187 A RO12966187 A RO 12966187A RO 98502 B1 RO98502 B1 RO 98502B1
- Authority
- RO
- Romania
- Prior art keywords
- silicon carbide
- materials
- manufacture
- high temperature
- allows
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 5
- 239000003575 carbonaceous material Substances 0.000 title abstract 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 3
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 3
- 238000011065 in-situ storage Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 235000013312 flour Nutrition 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000012943 hotmelt Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000011265 semifinished product Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Landscapes
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a materialelor carbonice dense, cu adaosuri minerale si constituie o inventie complementara la inventia principala nr.94443. în vederea realizarii carburii de siliciu in situ, se utilizeaza un amestec de pulberi carbonice (negru de fum si grafit) în care se adauga siliciu pulbere sau faina de cuart, folosind ca liant smoala de huila, amestecate la cald, conditionate granulometric, presate, coapte si tratate termic la temperatura înalta. Procedeul, conform inventiei, realizeaza materiale carbonice dense cu adoas de carbura de siliciu formata in situ, în timpul tratamentului la temperatura înalta, fara faze intermediare de obtinere a carburii de siliciu, din materii prime indigene, permite obtinerea de semifabricate destinate confectionarii bucselor ajutajelor, permite confectionarea produselor refractare speciale, nu necesita investitii sau dotari speciale fiind aplicabil pe utilajele care apartin fluxurilor de fabricare a materialelor carbonice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129661A RO98502B1 (ro) | 1987-09-05 | 1987-09-05 | Procedeu de obtinere a materialelor carbonice dense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO129661A RO98502B1 (ro) | 1987-09-05 | 1987-09-05 | Procedeu de obtinere a materialelor carbonice dense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO98502B1 true RO98502B1 (ro) | 1990-03-30 |
Family
ID=40906600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO129661A RO98502B1 (ro) | 1987-09-05 | 1987-09-05 | Procedeu de obtinere a materialelor carbonice dense |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO98502B1 (ro) |
-
1987
- 1987-09-05 RO RO129661A patent/RO98502B1/ro unknown
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