Cas 7440-58-6 Hafnium Metal nwere kristal hafnium na ọnụ ahịa Sponge Hafnium.

Nkọwa dị mkpirikpi:

Aha ngwaahịa: hafnium metal

Usoro ihe omimi: Hf

Nọmba CAS: 7440-58-6

Dị ọcha: 99%-99.99%

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Arụmọrụ

Ọ nwere ezigbo mgbochi corrosion arụmọrụ, adịghị mfe ibuso ndị nkịtị acid na alkali aqueous ngwọta, na dị mfe soluble na hydrofluoric acid na-etolite a fluorine mgbagwoju.N'ebe okpomọkụ dị elu, plutonium nwekwara ike jikọta ya na oxygen, nitrogen na gas ndị ọzọ iji mepụta oxides na nitrides;plutonium kwụsiri ike n'ikuku, plutonium ntụ ntụ na-adịkwa mfe ọkụ;plutonium nwere nnukwu ikuku neutron na-ejide akụkụ obe, na plutonium nwere ike nuklia a ma ama bụ ihe dị ụkọ dị mkpa maka mmepe nke ụlọ ọrụ ike atọm.

Nkọwapụta

Index	Hf
Zr+Hf(Nkeji %)	99.9
Nkeji	Kachasị%
Al	0.001
B	0,0005
C	0,005
Cd	0,0001
Co	0,0012
Cr	0,002
Cu	0,002
Fe	0.01
H	0,002
Mg	0,0015
Mn	0,0012
Mo	0.001
N	0,005
Nb	0.001
Ni	0,0012
O	0.03
Pb	0,0015
Si	0.001
Sn	0.001
Ti	0.001
V	0.001
W	0,005
Zr	0.5

Ngwa

A na-ejikarị ya eme ihe maka imepụta ihe ndị na-eme ka hafnium.N'ihi na hafnium nwere ọkụ ọkụ ngwa ngwa na ihe exothermic (1 ugboro ngwa ngwa karịa zirconium na titanium), enwere ike iji ya dị ka ihe nhazi maka engines jet na ngwa agha.Ọdịdị refractory nke Rhenium na-eme ka ọ baa uru dị ka agụba maka turbojets yana n'ime igwe ikuku ikuku na-ekpo ọkụ.A pụkwara iji ya mee valves, nozzles na akụkụ ndị ọzọ dị elu dị elu.