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Uamea Bismuth

Fa'amatalaga Puupuu:

O le Bismuth o se u'amea vaivai ma se lanu pa'epa'e, siliva-pini ma e mautu i le ea matutu ma le susu i le vevela masani.O le Bismuth o lo'o i ai le tele o fa'aoga e fa'aogaina ai ona uiga fa'apitoa e pei o le le o'ona, maualalo le liusuavai, mamafa, ma foliga vaaia.


Fa'amatalaga Oloa

Faailoga o oloa

Fua Fa'atatau

Bismuth u'amea fa'avasega tulaga

Bi

Cu

Pb

Zn

Fe

Ag

As

Sb

le mama atoatoa

99.997

0.0003

0.0007

0.0001

0.0005

0.0003

0.0003

0.0003

0.003

99.99

0.001

0.001

0.0005

0.001

0.004

0.0003

0.0005

0.01

99.95

0.003

0.008

0.005

0.001

0.015

0.001

0.001

0.05

99.8

0.005

0.02

0.005

0.005

0.025

0.005

0.005

0.2

Bismuth Ingot Meatotino (A'oa'oga)

Molecular Weight 208.98
Fa'aaliga mautu
Lisi Lisi 271.3 °C
Fa'apuna 1560 °C
Malosi 9.747 g/cm3
Solubility i le H2O N/A
Tete'e eletise 106.8 microhm-cm @ 0 °C
Electronegativity 1.9 Paulings
Vevela o Fusion 2.505 Cal/gm mole
Vevela o Ausa 42.7 K-Cal/gm atom i le 1560 °C
Fa'atatau o Poisson 0.33
Avela faapitoa 0.0296 Cal/g/K @ 25 °C
Malosi Tetele N/A
Amioga vevela 0.0792 W/cm/ K @ 298.2 K
Fa'alauteleina o le vevela (25 °C) 13.4 µm·m-1·K-1
Vickers Malosi N/A
Young's Modulus 32 GPa

O le Bismuth o se paʻepaʻe siliva i le uʻamea piniki, lea e masani ona faʻaaogaina e saunia ai mea semiconductor tuʻufaʻatasia, faʻapipiʻi bismuth maualuga-mama, mea faʻafefeteina thermoelectric, solders ma vai malulu e feaveaʻi i reactors faaniukilia, ect.O le Bismuth e tupu i le natura o se uʻamea saoloto ma minerale.

Fa'aaliga

1.High-mama le bismuth e masani ona faʻaaogaina i alamanuia faaniukilia, alamanuia aerospace, alamanuia faaeletonika ma isi vaega.

2. Talu ai o le bismuth o loʻo i ai meatotino semiconducting, o lona teteʻe e faʻaitiitia i le faateleina o le vevela i le maualalo o le vevela.I le thermocooling ma le thermoelectric power generation, Bi2Te3 ma Bi2Se3 alloys ma Bi-Sb-Te ternary alloys e tosina mai ai le tele o le gauai.In-Bi u'amea ma Pb-Bi u'umea superconducting mea.

3.Bismuth e maualalo le faʻafefeteina, maualuga le maualuga, maualalo le mamafa o le vaʻa, ma le vaega faʻafefeteina o le neutron laiti, lea e mafai ona faʻaaogaina i le maualuga o le vevela atomic reactors.

Fa'atatauga

1. E masani ona faʻaaogaina e saunia ai mea semiconductor faʻapipiʻi, mea faʻalili thermoelectric, solders ma faʻafefe vai malulu i reactors faaniukilia.

2. Faʻaaogaina mo le saunia o mea faʻamama maualuga semiconductor ma faʻapipiʻi bismuth mama maualuga.Fa'aaogaina e fai ma fa'amalo i totonu o fa'aola atomika.

3. E masani ona faʻaaogaina i vailaʻau, mea faʻafefeteina maualalo, fuse, tioata ma ceramics, ma o se faʻamalosi foi mo le gaosiga o le paʻu.


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