Warshadaha Sawirka Selenium Budot / Pellets / Beads / Se Granules oo leh qiimaha ugu wanaagsan

Sharraxaadda Gaaban:

Magaca wax soo saarka: Selenium Se

Qaaciddada: se

Daahirnimo: 99.9% - 99.9999%

CAS MAYA: 7782-49-2

Muuqashada: Budada ama Granules

Cabbirka walxaha: 200 mesh, 2-5mm, iwm

Astaamaha: EPOCH-Chem


Si faahfaafo

Calaamadaha wax soo saarka

Sharraxaadda Wax soo saarka

Budada casaanka casaanka casaanka casaanka ah, adigoo noqota madow madow oo taagan oo aad kululaato kuleylka; Foomamka vitreous iyo aruurida ayaa loo diyaarin karaa.

Foomka Amorphous wuxuu ku sawirayaa 40 ° C wuxuuna dhalaalay 217 ° C. Waxay dhif u tahay inay ku dhacdo gobolka aasaasiga ah ee dabiiciga ah, ama sida xeryahooda daahirka leh.

Cayimid

Calaamadaha:
Se
Sanduuq
7782-49-2
Lambarka Atomic:
34
Miisaan culus:
78.96
Cufnaanta:
4.79 gm / cc
Barta dhalaalaya:
217 oc
Barta karkaraya:
684.9 OC
XUQUUQDA XUQUUQDA:
0.00519 w / cm / k @ 298.2 k
Dib u is-haynta korantada:
106 microhm-cm @ 0 oc
Electone-ka:
2.4 Paules
Kuleyl gaar ah:
0.767 Cal / g / k @ 25 oc
Kuleylka uumiga:
3.34 K-Cal / gm sm stom 684.9 oc
Kuleylka Fusion:
1.22 Cal / gm
Summad
EPOCH-Chem

Isticmaal

1 Soosaarid

2 Warshadaha Teknolojiyadda Sayniska ee Sayniska: Hogaanka Senanide, Zinc Senanide, Per Perper Indium Gallium discium.

3 Koronto: Semiconducts, biraha elektaroonigga ah, Tetraselenium Tetraselenium Tetrianitride.

4 Kiimish: Selenols, is-ka-soo-nooleynta Selenium, balaastig, muuqaal muuqaal ah.

5 Codsiga Warshadaha: Sameynta Galab, samaynta durbaanka Selenium, sawir koronto, aalad indhaha ah.

Faa'iidooyinkayaga

Dhif-dhulka-dhulka-sunta-oxide-leh-qiime-qiime-2

Adeeg aan bixin karno

1) Qandaraaska rasmiga ah waa la saxeexi karaa

2) Heshiiska sirta ayaa la saxeexi karaa

3) Toddobo maalmood oo dammaanad celin ah

Ka sii muhiimsan: Waxaan bixin karnaa oo keliya wax soo saarka, laakiin adeegga xalka tikniyoolajiyadda!


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