Aliaje fuzibile
De la Wikipedia, enciclopedia liberă
Aliajele fuzibile sunt aliaje cu puncte de topire la temperaturi ambientale. Un exemlu ar fi cele bazate pe galiu.
Cuprins |
Exemple [modificare]
| Compoziție - procent masic | °C | eutectic? | Nume sau remarcă |
|---|---|---|---|
| Cs 73.71, K 22.14, Na 4.14[1] | −78.2 | yes | |
| Hg 91.5, Tl 8.5 | −58 | yes | folosit in termometre de temperaturi joase |
| Hg 100 | −38.8 | (da) | |
| Cs 77.0, K 23.0 | −37.5 | ||
| K 76.7, Na 23.3 | −12.7 | da | |
| K 78.0, Na 22.0 | −11 | nu | NaK |
| Ga 61 , In 25, Sn 13, Zn 1 | 8.5 | da | |
| Ga 62.5, In 21.5, Sn 16.0 | 10.7 | da | |
| Ga 69.8, In 17.6, Sn 12.5 | 10.8 | nu | |
| Ga 68.5, In 21.5, Sn 10 | 11 | no | Galinstan |
| Ga 75.5, In 24.5 | 15.7 | da | |
| Cs 100 | 28.6 | (yes) | |
| Ga 100 | 29.8 | (yes) | |
| Bi 40.3, Pb 22.2, In 17.2, Sn 10.7, Cd 8.1, Tl 1.1 | 41.5 | da | |
| Bi 40.63, Pb 22.1, In 18.1, Sn 10.65, Cd 8.2 | 46.5 | ||
| Bi 32.5, In 51.0, Sn 16.5 | 60.5 | yes | metalul lui Field |
| Bi 49.5, Pb 27.3, Sn 13.1, Cd 10.1 | 70.9 | yes | aliaj Lipowitz |
| Bi 50.0, Pb 25.0, Sn 12.5, Cd 12.5 | 71 | no | metal Wood |
| In 66.3, Bi 33.7 | 72 | yes | |
| Bi 52.5, Pb 32.0, Sn 15.5 | 95 | yes | |
| Bi 50.0, Pb 31.2, Sn 18.8 | 97 | nu | metalul lui Newton |
| Bi 50.0, Pb 28.0, Sn 22.0 | 109 | nu | metalul lui Rose |
| Bi 56.5, Pb 43.5 | 125 | yes | |
| Bi 58 , Sn 42 | 139 | yes | |
| In 100 | 157 | (yes) | |
| Sn 62.3, Pb 37.7 | 183 | yes | |
| Sn 63.0, Pb 37.0 | 183 | no | Eutectic solder |
| Sn 91.0, Zn 9.0 | 198 | da | |
| Sn 92.0, Zn 8.0 | 199 | nu | staniu folie |
Note [modificare]
- ^ Oshe, Ed. R.W., "Handbook of Thermodynamic and Transport Properties of Alkali Metals", Oxford. UK, Blackwell Scientific Publications Ltd, 1985, p. 987
