حار بيع سبائك النيوبيوم رود

Atomic Number:

41

Atomic Weight:

92.9064

Density:

8.57 g/cc

Melting Point:

2750 K, 2468 degrees C, 4490 degrees F

Boiling Point:

5017K, 4927 degrees C, 8571 degrees F

Coefficient of Thermal Expansion (20 degrees C):

7.1 x 10-6/degrees C

Electrical Resistivity (20 degrees C):

15 microhms-cm

Electrical Conductivity:

13.2% IACS

Specific Heat:

.126 cal/g/degrees C

Thermal Conductivity:

.523 cal/cm2/cm degrees C/sec

Crystal Structure:

bcc

Thermal Neutron Cross Section:

1.1 b