Hunhu
Vanadium: element chiratidzo V, sirivheri grey simbi, ndeye VB boka mu periodic tafura, atomic nhamba 23, Atomic huremu 50.9414, body centered cubic crystal, common valence is +5, +4, +3, +2.Vanadium yekunyungudika yakakwira zvakanyanya, uye kazhinji ine niobium, tantalum, tungsten, molybdenum sesimbi inodzivirira.Inogoneka, Yakaoma uye isiri-magnetic.Inoshingirira kuhydrochloric uye sulfuric acid, uye inoshingirira kugasi, munyu, Kupokana nemvura kuri nani pane simbi zhinji dzisina tsvina.Vanadium simbi mune dense state yakanyanya kugadzikana pakudziya kwekamuri.Iyo haidyidzane nemhepo, mvura kana alkali uye inogona kuramba dilute acids Vanadium isimbi-grey simbi.Nzvimbo yekunyungudika ndeye 1890±10℃, inova imwe yesimbi isingawanzo ine nzvimbo yakakwira yekunyungudika.Iine nzvimbo yekubikira ye3380 ° C, vanadium yakachena yakaoma, isiri-magnetic, inogoneka, asi kana iine hushoma hutsvina, kunyanya nitrogen, okisijeni, uye hydrogen, inogona kuderedza zvakanyanya plastiki yavo.
COA yeVanadium Powder | |
Kuchena | >99.9% |
V | 99.2 |
O | 0.08 |
N | 0.013 |
Si | 0.05 |
C | 0.001 |
Fe | 0.12 |
S | 0.02 |
Cr | 0.01 |
Na | 0.002 |
Zviwedzerwa zvekukurumidza neutron reactor envelope zvinhu, superconducting zvinhu uye alloys akakosha.
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