Metallar va ularning qotishmalarining solishtirma elektr qarshiliklarining harorat koeffitsienti - ρ
Jadvalda ba'zi metallar va qotishmalar uchun, solishtirma elektr qarshilikning harorat koeffitsienti αρ ning qiymatlari 0 dan 100 °C gacha bo‘lgan harorat intervallari uchun keltirilgan.
|
Metall yokρ, qotρshma |
αρ , °C-1 |
Metall yokρ, qotρshma |
αρ , °C-1 |
|
Alyuminiy |
0.0042 |
Osmiy |
0.0044 |
|
Cho‘yan |
0.0010 |
Platina |
0.0042 |
|
Fexral |
0.00010 - 0.00012 |
Platρnit (t=0°C da) |
0.003 |
|
Indiy |
0.0047 |
Platinoiridiy qotishmasi |
0.0013 |
|
Kadmiy |
0.0042 |
Po‘lat (0.10 - 0.15% C) |
0.006 |
|
Kobalt |
0.0060 |
Qalay |
0.0001 |
|
Konstantan |
-0.00005 |
Qo‘rg‘oshin |
0.0037 |
|
Kumush |
0.0040 |
Rux |
0.0042 |
|
Magniy |
0.0039 |
Sρmob |
0.001 |
|
Manganρn |
0.00001 |
Sρrkoniy |
0.0045 |
|
Marganets |
0.0002 - 0.0003 |
Tantal |
0.0038 |
|
Mis |
0.0043 |
Temir |
0.0060 |
|
Molibden |
0.0043 |
Tρtan |
0.004 |
|
Natriy |
0.0055 |
Vismut |
0.0046 |
|
Neyzilber |
0.0003 |
Volfram |
0.0048 |
|
Nikelin |
0.0001 |
Vud qotρshmasρ |
0.0037 |
|
Niobiy |
0.0065 |
Xrom |
0.0059 |
|
Nixrom |
0.003 |
Xromal |
0.000065 |
|
Oltin |
0.0040 |
||
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