Properties fisik saka tembaga lan kobalt
fisik Properties
leleh Point
1,084.62 ° C
40
1,495.00 ° C
29
Boiling Point
2,562.00 ° C
99+
2,870.00 ° C
34
katon
State fisik
Solid
Solid
warna
tembaga
Gray
luster
NA
metallic
atose
Mohs atose
3.00
12
5.00
8
Brinell atose
235.00 MPa
38
470.00 MPa
26
Vickers atose
343.00 MPa
28
1,043.00 MPa
11
Kacepetan swara
3,810.00 m / s
19
4,720.00 m / s
14
Properties Optical
reflectivity
90.00 %
3
67.00 %
11
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
α-kobalt
β allotropes
ora Sumadhiya
β-kobalt
γ allotropes
ora Sumadhiya
ora Sumadhiya
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