Ba'zi metallar, qotishmalar va materiallarning solishtirma elektr qarshiliklari - ?

12.06.2013 00:00 Muzaffar Qosimov Ma'lumotnomalar - Fizika
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Ba'zi metallar, qotishmalar va materiallarning solishtirma elektr qarshiliklari - ?

Modda

?, mkOmm

Modda

?, mkOmm

Choyan

0.52 - 0.80

Marganets

1.5 - 2.6

Duralyumin

0.033

Natriy

0.049

Fexral

1.2 - 1.3

Neyzilber

0.30 - 0.45

Grafit oddiy

3.5 - 63.0

Nikelin

0.30 - 0.45

Grafit reaktor uchun

8 - 20

Nixrom

1.0 - 1.1

Invar

0.81

Osmiy

0.095

Iridiy

0.053

Paltinit

0.45

Kaliy

0.071

Platinoiridiy qotishmasi (t=0 C)

0.25

Konstantan

0.48 - 0.52

Polat (0.10 - 0.15%)

0.10 - 0.14

Latun

0.071

Vud qotishmasi

0.52

Manganin

0.42 - 0.48

Xromal

1.3 - 1.5


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Yangilаndi: 19.09.2018 08:32