Fitech Material(s), ua qhov sib txawv tiag tiag
Ua ntej
Tus nqi sib tw
First-class Production Line
Factory Keeb Kwm
Customized Services
1.Molecular formula: Se
2.Molecular hnyav: 78.96
3.Storage: Khaws rau hauv qhov chaw txias, qhov cua thiab qhuav warehouse.Tiv thaiv los ntawm ya raws thiab raug.
4.Packing: Cov khoom no yuav tsum tau siv rau lub hlis, thiab thov rov qab cov remanins hauv lub tshuab nqus tsev.
Nqe lus piav qhia:
● Selenium yog cov khoom siv tshuaj nrog cov cim Se thiab atomic naj npawb 34 thiab pom tsis zoo hauv cov hlau sulfide ores.
● Selenium muaj rau qhov tshwm sim ntawm cov isotopes.Dub Selenium yog nkig, lustrous khoom uas yog me ntsis soluble hauv CS2.
● Specializes nyob rau hauv ua high purity selenium nrog cov me me particle nruab nrab grain loj.
Khoom npe | Selenium hmoov |
CAS Nr | 7782-49-2 ib |
Melting point | 217°C kub |
Purity | 99.9% |
HS Code | 280490000000000000000000000000បាន។ |
Qhov ntom | 4,81g 3 |
Molecular Luj | 192.35 Nws |
Loj | 200 mesh |
1. Selenium muaj zoo photovoltaic thiab photoconductive zog, thiab nws yog siv dav hauv electronics, xws li photocells, lub teeb meters thiab hnub ci hlwb.
2. Qhov thib ob loj tshaj plaws ntawm kev siv selenium yog nyob rau hauv kev lag luam iav: selenium yog siv los tshem tawm cov xim ntawm iav, muab cov xim liab rau cov iav thiab enamels.
3. Qhov thib peb min siv, noj li 15% yog sodium selenite rau tsiaj pub thiab khoom noj.
4. Selenium kuj tuaj yeem pom cov ntawv thov hauv kev luam ntawv, hauv cov duab toning.Nws txoj kev siv kos duab yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
5. Lwm yam kev siv ntawm selenium yog nyob rau hauv cov hlau alloys xws li cov hlau lead daim hlau siv nyob rau hauv cia cov roj teeb thiab nyob rau hauv rectifiers los hloov AC tam sim no nyob rau hauv DC tam sim no.
6. Selenium yog siv los txhim kho kev puas tsuaj hauv cov roj hmab vulcanized.Qee cov tshuaj selenium ntxiv rau cov tshuaj zawv plaub hau los tiv thaiv dandruff.
Ntim: 25kg hlau nruas, 20'feet thawv nrog pallet 10 tuj
Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: Peb yog Hoobkas.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau nws yog 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag.los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li kom muaj nuj nqis.
Q: Koj puas muab cov qauv?puas yog dawb los yog ntxiv?
A: Yog, peb tuaj yeem muab cov qauv dawb tab sis tsis them tus nqi thauj khoom.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Them <= 1000USD, 100% ua ntej.Kev Them Nyiaj> = 1000USD, 30% T / T ua ntej, tshuav nyiaj li cas ua ntej xa khoom.