• isi_ọkọlọtọ_01
  • isi_ọkọlọtọ_01

Bismuth metal

Nkọwa dị mkpirikpi:

Bismuth bụ ọla na-akụkpọ akụ nke nwere agba ọcha, ọla ọcha-pink na ọ kwụsiri ike na ikuku kpọrọ nkụ na mmiri na-ekpo ọkụ na okpomọkụ nkịtị. Bismuth nwere ọtụtụ ihe eji eme ihe nke na-eji uru ya pụrụ iche dị ka ọ naghị egbu egbu, ebe mgbaze dị ala, njupụta, na njirimara ọdịdị.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa ngwaahịa

Ngwakọta ọkọlọtọ bismuth metal

Bi

Cu

Pb

Zn

Fe

Ag

As

Sb

ngụkọta adịghị ọcha

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

Ngwongwo Bismuth Ingot (Theoretical)

Ibu molekụla 208.98
Ọdịdị siri ike
Ebe mgbaze 271.3 Celsius C
Ebe esi nri 1560C
Njupụta 9.747 g/cm3
Solubility na H2O N/A
Eletriki Resistivity 106.8 microhm-cm @ 0 Celsius
Electronegativity 1.9 Paulings
Okpomọkụ nke Fusion 2.505 Cal / gm mole
Okpomọkụ nke Vaporization 42.7 K-Cal/gm atọm na 1560 Celsius
Oke Poisson 0.33
Okpomọkụ akọwapụtara 0.0296 Cal/g/K @ 25 Celsius
Ike ọdụdọ N/A
Nrụpụta okpomọkụ 0.0792 W/cm/ K @ 298.2 K
Mgbasawanye okpomọkụ (25 Celsius) 13.4 µmm-1· K-1
Vickers ike ike N/A
Modul nke Young 32 GPA

Bismuth bụ ọla ọcha na-acha ọcha na pink pink, nke a na-ejikarị akwadebe ihe semiconductor, ogige bismuth dị ọcha, ihe ọkụ ọkụ ọkụ, ihe ndị na-ere ọkụ na ndị na-ebu mmiri jụrụ oyi na ndị na-ebugharị nuklia, ect. Bismuth na-eme na ọdịdị dị ka metal na ịnweta free.

Njirimara

1.High-purity bismuth na-ejikarị eme ihe na ụlọ ọrụ nuklia, ụlọ ọrụ ikuku, ụlọ ọrụ eletrọnịkị na mpaghara ndị ọzọ.

2.Ebe bismuth nwere ihe ndị na-emepụta ihe na-emepụta ihe, nkwụsị ya na-ebelata na okpomọkụ na-arịwanye elu na obere okpomọkụ. Na thermocooling na thermoelectric ike ọgbọ, Bi2Te3 na Bi2Se3 alloys na Bi-Sb-Te ternary alloys na-adọta mmasị kacha. In-Bi alloy na Pb-Bi alloy bụ ihe na-arụ ọrụ nke ọma.

3.Bismuth nwere ebe mgbaze dị ala, oke njupụta dị elu, nrụgide ikuku dị ala, na obere akụkụ nke absorption neutron, nke a pụrụ iji mee ihe na ndị na-eme ihe na-ekpo ọkụ na-ekpo ọkụ.

Ngwa

1. A na-ejikarị akwadebe ihe semiconductor compound, ihe refrigeration thermoelectric, solders na mmiri jụrụ oyi na-ebu na nuklia reactors.

2.Jiri maka ịkwadebe semiconductor ihe dị elu dị ọcha na ogige bismuth dị elu. Ejiri ya dị ka coolant na atomiki reactors.

3. A na-ejikarị ya na nkà mmụta ọgwụ, ala na-agbaze ala, fuse, glass and ceramics, ma bụrụkwa ihe na-eme ka mmepụta rọba.


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