Cas 13494-80-9 Tellurium Metal Te ntụ ntụ

Nkọwa dị mkpirikpi:

Aha ngwaahịa: Tellurium ingot

Ịdị ọcha: 99.99% min

Nọmba CAS: 13494-80-9

Oke mola: 127.60 g/mol

Ebe mgbaze: 450 ℃

Ebe esi mmiri: 988 ℃

Njupụta: 6.24

Electronegativity: 2.01

Oghere band: 0.35 eV

Okpomọkụ akọwapụtara: 0.0481 Cal/g/K @ 25°C

Ọsọ mkpanaka ụda ụda: 2610 m·s−1 (na 20 Celsius)

Nrụgide okpomọkụ: 2.35 W/m/K


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmeghe dị nkenke

Aha ngwaahịa:Telluriumingot
Ịdị ọcha: 99.99% min
Nọmba CAS: 13494-80-9
Oke mola: 127.60 g/mol
Ebe mgbaze: 450 ℃
Ebe esi mmiri: 988 ℃
Njupụta: 6.24
Electronegativity: 2.01
Oghere band: 0.35 eV
Okpomọkụ akọwapụtara: 0.0481 Cal/g/K @ 25°C
Ọsọ mkpanaka ụda ụda: 2610 m·s−1 (na 20 Celsius)
Nrụgide okpomọkụ: 2.35 W/m/K

Njirimara.

Ọ nwere ọdịdị ọla ọcha na-acha ọcha, njupụta nke 6.25 g / cm3, ebe na-agbaze nke 452 Celsius C, ebe na-esi esi 1390 Celsius C, na ike nke 2.5 (Mohs hardness).Enwere ụdị allotropic abụọ, crystalline na amorphous.Telluriumna-eji ire ọkụ na-acha anụnụ anụnụ na-agba n'ikuku ma na-emepụta tellurium dioxide;ọ nwere ike meghachi omume na halogens mana ọ bụghị na sọlfọ na selenium.Soluble na sulfuric acid, nitric acid, potassium hydroxide na potassium cyanide ngwọta.Nfefe ọkụ na-adịghị mma na ọkụ eletrik.Tellurium nwere ịdị ọcha karịa 99.99% ka a na-akpọ tellurium dị ọcha.

Ngwa

A na-eji ya akwadebe semiconductors nke II-VI, mkpụrụ ndụ anyanwụ, ihe ngbanwe thermoelectric, ihe refrigeration, diodes ọkụ, nchọpụta radieshon nuklia, nchọpụta infrared na ihe ndị ọzọ bụ isi.
Nkọwapụta
Nlereanya
Te.3N
Te.4N
Te.5N
Te(Nkeji%)
99.9
99.99
99,999
adịghị ọcha
Oke ppm
Ag
20
5
0.1
Al
10
8
0.4
Cu
10
5
0.5
Cd
10
2
0.1
Fe
30
10
0.2
Mg
50
5
0.1
Ni
50
5
0.5
Pb
20
10
0.5
Sn
20
3
1
Zn
30
5
0.1
Se
30
15
1
Si
20
10
0.5
Bi
30
8
0.4
Mkpokọta
500
100
10

Uru anyị

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Maka oge ugbu a, anyị nwere ụlọ mmepụta ihe abụọ na Shandong Province.Ọ na-ekpuchi ebe dị square mita 30,000, ma nwee ndị ọrụ karịa 100 mmadụ, nke mmadụ 10 bụ ndị injinia agadi.Anyị ehiwela ahịrị mmepụta dabara adaba maka nyocha, nnwale pilot, na mmepụta oke, ma guzobekwa ụlọ nyocha abụọ, yana otu ebe nnwale.Anyị na-anwale ọtụtụ ngwaahịa tupu nnyefe iji jide n'aka na anyị na-enye ndị ahịa anyị ngwaahịa dị mma.

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FAQ

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Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike ịnye gị otu nkwụsị ịzụrụ ọrụ!
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25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dị ka ị chọrọ.6) Nchekwa na-echekwa akpa ahụ nke ọma mechiri n'ebe kpọrọ nkụ, dị jụụ na nke ọma ikuku.


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