.
|
Modda |
Kyuri nuqtasi, C |
|
Gadoliniy |
16 |
|
Temir |
768 |
|
Kremniyli Temir (4.3% Kremniy) |
690 |
|
Invar |
277 |
|
Temir karbid |
212 |
|
Kobalt |
1131 |
|
Nikel |
358 |
|
Permendyur (49% Temir, 49% Kobalt, 2% Vanadiy) |
980 |
|
Temir-Nikelli qotishmalar: |
|
|
22% - Temir + 78% Nikel |
580 |
|
50% - Temir + 50% Nikel |
420 |
|
70% - Temir + 30% Nikel |
70 atrofida |
|
Terbiy |
-53 |
|
Qotishmalar: |
|
|
85.9% ? Nikel+14.1% ? Mis |
229 |
|
70.3% ? Nikel+29.7% ? Mis |
67 |
|
50% ? Kobalt + 50% ? Temir |
980 |
Kyuri nuqtasi shunday harorat nuqtasiki, bu haroratdan ortishi bilan, ferromagnit materiallar paramagnet materialga aylanadi, yani ularning magnit singdiruvchanlik xususiyati keskin ravishda 1 gacha tushib ketadi. Jismlarning qizdirilganida ularning ferromagnit xususiyatining yoqolishi hodisasini ilk marotaba farang olimi Pyer Kyuri tomonidan 1895 yilda tadqiq qilingan.
| < avvаlgi | kеyingi > |
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