• ikhanda_isibhengezo_01
  • ikhanda_isibhengezo_01

I-Bismuth Metal

Incazelo emfushane:

I-Bismuth iyinsimbi ephukayo enombala omhlophe, oyisiliva-pinki futhi izinzile emoyeni owomile noswakeme emazingeni okushisa ajwayelekile.I-Bismuth inezinhlobonhlobo zokusetshenziswa ezisizakala ngezakhiwo zayo ezihlukile njengokuthi ayinabo ubuthi, indawo encibilikayo ephansi, ukuminyana, kanye nezakhiwo zokubukeka.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amapharamitha womkhiqizo

Ukwakheka okujwayelekile kwensimbi ye-Bismuth

Bi

Cu

Pb

Zn

Fe

Ag

As

Sb

ukungcola okuphelele

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

I-Bismuth Ingot Properties (Ithiyori)

Isisindo samangqamuzana 208.98
Ukubukeka okuqinile
I-Melting Point 271.3 °C
Iphuzu elibilayo 1560 °C
Ukuminyana 9.747 g/cm3
I-Solubility ku-H2O N/A
Ukungazweli Kagesi 106.8 microhm-cm @ 0 °C
I-Electronegativity 1.9 Izigqoko
Ukushisa kwe-Fusion 2.505 Cal/gm imvukuzane
Ukushisa kwe-vaporization 42.7 K-Cal/gm athomu ku-1560 °C
Isilinganiso sikaPoisson 0.33
Ukushisa Okuthize 0.0296 Cal/g/K @ 25 °C
Amandla Okuqina N/A
I-Thermal Conductivity 0.0792 W/cm/ K @ 298.2 K
Ukunwetshwa kwe-Thermal (25 °C) 13.4 µm·m-1·K-1
Vickers Ukuqina N/A
I-Modulus Encane 32 GPA

I-Bismuth iyinsimbi esiliva esiliva kuya ku-pink, esetshenziselwa kakhulu ukulungisa izinto ezihlanganisiwe ze-semiconductor, i-high-purity bismuth compounds, izinto zesiqandisi se-thermoelectric, ama-solder kanye nezithwali zokupholisa uketshezi kuma-reactors enyukliya, njll.I-Bismuth yenzeka emvelweni njengensimbi namaminerali amahhala.

Isici

1.I-high-purity bismuth isetshenziswa kakhulu embonini yenuzi, embonini ye-aerospace, embonini yezogesi kanye neminye imikhakha.

2.Njengoba i-bismuth inezakhiwo ze-semiconducting, ukumelana kwayo kuncipha ngokukhuphuka kwezinga lokushisa emazingeni okushisa aphansi.Ekudaleni amandla kagesi we-thermocooling kanye ne-thermoelectric, i-Bi2Te3 ne-Bi2Se3 alloys kanye ne-Bi-Sb-Te ternary alloys idonsa ukunaka okukhulu.I-In-Bi alloy ne-Pb-Bi alloy yizinto zokwenziwa kwe-superconducting.

3.I-Bismuth inephuzu elincibilikayo eliphansi, ukuminyana okuphezulu, ukucindezela komhwamuko ophansi, kanye nengxenye encane yokumuncwa kwe-neutron, engasetshenziswa kuma-athomu aphezulu okushisa.

Isicelo

1. Isetshenziselwa kakhulu ukulungisa izinto ezihlanganisiwe ze-semiconductor, izinto zesiqandisi se-thermoelectric, ama-solder kanye nezithwali zokupholisa uketshezi kuma-reactors enuzi.

I-2.Isetshenziselwa ukulungisa izinto ezihlanzekile ze-semiconductor kanye nezinhlanganisela ze-bismuth ezihlanzekile.Isetshenziswa njengesipholisi kumareactor e-athomu.

3. Isetshenziswa kakhulu kwezokwelapha, i-low melting point alloy, fuse, glass and ceramics, futhi iphinde ibe yi-catalyst yokukhiqizwa kwenjoloba.


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