--------------------------------------------------------------
|
SYMBOL |
Hf |
|
ATOMIC NUMBER |
72 |
|
ATOMIC WEIGHT |
178.49 |
MELTING POINT |
2233°C |
DENSITY |
13,31 g/cm3 |
Availability : foil, powder, sponge, turnings, sheet and wire.
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|
SYMBOL |
Ta |
|
ATOMIC NUMBER |
73 |
|
ATOMIC WEIGHT |
180.95 |
MELTING POINT |
3017°C |
DENSITY |
16,68 g/cm3 |
Availability : foil, powder, mesh, rod and wire.
--------------------------------------------------------------
|
SYMBOL |
Re |
|
ATOMIC NUMBER |
75 |
|
ATOMIC WEIGHT |
186.21 |
MELTING POINT |
3186°C |
DENSITY |
21,02 g/cm3 |
Availability : foil, powder, ribbon, rod and wire.
--------------------------------------------------------------