RO81820B1 - Procedeu de obtinere a sculelor aschietoare din aliaje dure - Google Patents
Procedeu de obtinere a sculelor aschietoare din aliaje dureInfo
- Publication number
- RO81820B1 RO81820B1 RO103562A RO10356281A RO81820B1 RO 81820 B1 RO81820 B1 RO 81820B1 RO 103562 A RO103562 A RO 103562A RO 10356281 A RO10356281 A RO 10356281A RO 81820 B1 RO81820 B1 RO 81820B1
- Authority
- RO
- Romania
- Prior art keywords
- mixture
- obtaining
- hard alloys
- chipping tools
- addition
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
Procedeul, conform inventiei efectueaza macinarea în mori cu bile a amestecului constituit din 5% WC, 14,5....15% Co si TiC rest, în alcool de minimum 93% concentratie, adaugat în proportie de 1,2....1,4 l/kg amestec, timp de 48...72 h, urmata de lierea amestecului omogenizat cu solutie de cauciuc în benzina adaugata în proportie de 250...300 ml/kg amestec si dupa fasonarea si sinterizarea produselor, timp de 50 min în nacele de grafit în care umplutura de Al2O3 contine un adaos de 0,5% carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81103562A RO81820A2 (ro) | 1981-03-02 | 1981-03-02 | Procedeu de obtinere a sculelor aschietoare din aliaje dure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81103562A RO81820A2 (ro) | 1981-03-02 | 1981-03-02 | Procedeu de obtinere a sculelor aschietoare din aliaje dure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81820B1 true RO81820B1 (ro) | 1983-06-30 |
| RO81820A2 RO81820A2 (ro) | 1983-07-07 |
Family
ID=20109642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81103562A RO81820A2 (ro) | 1981-03-02 | 1981-03-02 | Procedeu de obtinere a sculelor aschietoare din aliaje dure |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81820A2 (ro) |
-
1981
- 1981-03-02 RO RO81103562A patent/RO81820A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81820A2 (ro) | 1983-07-07 |
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