09.06.2013 00:00 Muzaffar Qosimov Ma'lumotnomalar - Fizika
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Ba’zi qotishmalarning issiqlik o'tkazuvchanligi – ?

 

Qotishma

?

Qotishma

?

Vt/(m?K)

kkal/(soat?m??)

Vt/(m?K)

kkal/(soat?m??)

Alyumel

32.6

28.1

Manganin

21.7

18.7

Cho’yan

?58

?50

Neyzilber

125.3

108.0

Duralyumin

?160

?142

Nixrom

16.7

14.4

Invar

11.4

9.5

Platino-iridiy

?31

?27

Konstantan

20.9

18.0

Po’lat (uglerodlangan)

45 – 58

39 – 50

Kopel

24.1

20.8

Vud qotishmasi

13

11

Latun

106

91

Xromel

16.0

13.8

 

YangilĐ°ndi: 19.09.2018 09:02