Hordhac kooban
Magaca alaabta: Europium
Formula: Eu
CAS No.: 7440-53-1
Miisaanka Molecular: 151.97
Cufnaanta: 9.066 g/cm
Meeshii dhalaalka: 1490
Muuqashada: Qaybo buro ah oo cawl leh
Xasilooni: Aad bay u fududahay in hawada lagu oksijiso, ku hayso gaaska argon
Qaabka: Qaybo buro qalin ah, ul, usha, bireed, silig, iwm.
Xidhmada: 50kg / durbaan ama sida aad u baahan tahay
Darajo | 99.99% | 99.99% | 99.9% |
CUSBOONAYSIINTA Kiimikada | |||
Eu/TREM (% daq.) | 99.99 | 99.99 | 99.9 |
TREM (% daq.) | 99.9 | 99.5 | 99 |
Naadirka Dhulka Naadirka ah | ppm max. | ppm max. | % ugu badnaan |
La/TREM Ce/TREM Pr/TREM Nd/TREM Sm/TREM Gd/TREM Tb/TREM Dy/TREM Y/TREM | 30 30 30 30 30 30 30 30 30 | 50 50 50 50 50 50 50 50 50 | 0.05 0.01 0.01 0.01 0.03 0.03 0.03 0.03 0.01 |
Wasakhyada Dhulka Aan Naadirka Ahayn | ppm max. | ppm max. | % ugu badnaan |
Fe Si Ca Al Mg Mn W Ta O | 50 50 50 30 30 50 50 50 200 | 100 100 100 50 50 100 50 50 300 | 0.015 0.05 0.01 0.01 0.01 0.03 0.01 0.01 0.05 |
Metal Europium, waa shay aad u qiimo badan oo ku jira ulaha kantaroolka ee reactors nukliyeerka sababtoo ah waxay nuugi kartaa nutronno ka badan walxaha kale. Waa dopant ee noocyada muraayadaha qaarkood ee leysarka iyo aaladaha kale ee indhaha. Europium waxaa sidoo kale loo isticmaalaa soo saarista muraayadda fluorescent. Codsi dhow oo Europium ah ayaa ku jira chips-ka xusuusta quantum kaas oo si la isku halleyn karo u keydin kara macluumaadka maalmo waqtiba.
Waxaan nahay soo saaraha, warshadeena waxay ku taal Shandong, laakiin sidoo kale waxaan ku siin karnaa hal adeeg iibsi joogsi ah!
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≤25kg: saddex maalmood oo shaqo gudahood ka dib markii lacagta la helay. >25kg: hal todobaad
La heli karo, waxaan ku siin karnaa muunado yar yar oo bilaash ah ujeedada qiimeynta tayada!
1kg halkii bac fpr muunado, 25kg ama 50kg halkii durbaan, ama sida aad u baahan tahay.
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