IT1174787B - Metodo per produrre,medinate pressatura a caldo,nitruro di silicio,reattivamente legato,da utilizzare come utensile di taglio - Google Patents
Metodo per produrre,medinate pressatura a caldo,nitruro di silicio,reattivamente legato,da utilizzare come utensile di taglioInfo
- Publication number
- IT1174787B IT1174787B IT49077/83A IT4907783A IT1174787B IT 1174787 B IT1174787 B IT 1174787B IT 49077/83 A IT49077/83 A IT 49077/83A IT 4907783 A IT4907783 A IT 4907783A IT 1174787 B IT1174787 B IT 1174787B
- Authority
- IT
- Italy
- Prior art keywords
- si3n4
- density
- prepd
- mixt
- al2o3
- Prior art date
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title abstract 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 229910052681 coesite Inorganic materials 0.000 abstract 3
- 229910052593 corundum Inorganic materials 0.000 abstract 3
- 229910052906 cristobalite Inorganic materials 0.000 abstract 3
- 238000007731 hot pressing Methods 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract 3
- 229910052682 stishovite Inorganic materials 0.000 abstract 3
- 229910052905 tridymite Inorganic materials 0.000 abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
- 238000000280 densification Methods 0.000 abstract 1
- -1 densification aid Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000005121 nitriding Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000005368 silicate glass Substances 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
Landscapes
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44425182A | 1982-09-30 | 1982-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8349077A0 IT8349077A0 (it) | 1983-09-29 |
| IT1174787B true IT1174787B (it) | 1987-07-01 |
Family
ID=23764107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49077/83A IT1174787B (it) | 1982-09-30 | 1983-09-29 | Metodo per produrre,medinate pressatura a caldo,nitruro di silicio,reattivamente legato,da utilizzare come utensile di taglio |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1221526A (it) |
| IT (1) | IT1174787B (it) |
| MX (1) | MX158751A (it) |
-
1983
- 1983-08-04 CA CA000433861A patent/CA1221526A/en not_active Expired
- 1983-08-16 MX MX19840183A patent/MX158751A/es unknown
- 1983-09-29 IT IT49077/83A patent/IT1174787B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1221526A (en) | 1987-05-12 |
| MX158751A (es) | 1989-03-10 |
| IT8349077A0 (it) | 1983-09-29 |
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