Nnukwu ọcha 4n-5n rhenium lini ntụ

Nkọwa mkpụmkpụ:

Aha Ngwaahịa: Rhenium ntụ
NWA: 4N, 5N
Ọdịdị:: A Grey Men
Size d50m, ma ọ bụ dịka ndị ahịa chọrọ


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Okwu mmeghe:

Aha Ahịa:Rhenium Live
Mf: re
Ọnọdụ: 7440-15-5
Mw: 186.21
Isi mmiri: 5900 Celsius C
Melting Point: 3180 Celsius C
Mpụsi ike dị iche iche: 21.02
Soldulity na mmiri: insoluble

Nnukwu ọcha rehenium litrium na-acha ntụ bụ ìhè nke ntụ ntụ ntụ ntụ ntụ ntụ uzu klọọkụ. Anyị na-ekwe nkwa na ngwaahịa anyị nwere ịdị ọcha kachasị elu, nkwụsi ike, yana njiri mara. Enwere ike iji Rhenium ígwè na ngwaahịa nke emechara, dị ka mkpọchi mkpọda eji arụ ọrụ. Metal Rhenium siri ike, na-eme ihe na-eguzogide ike, corrosion na-eguzogide na-eguzogide ya, ma na-ahụkwa otu platytunum. Rhenium dị ọcha dị nro ma nwee ezigbo ọrụ eji arụ ọrụ. Rhenium nwere oghere nke 3180 ℃, ọkwa nke atọ n'etiti ihe niile mgbe Tungsten na carbon. Isi mmiri ya bụ 5627 ℃, nke mbụ n'etiti ihe niile. Ọ bụ sotic acid ma ọ bụ ihe ngwọta peroxide na innosuble na hydrochluric acid na hydrofluoric acid. Rhenium, dị ka igwe dị ụkọ nwere ngwa pụrụ iche, na-arụ ọrụ na-enweghị atụ na-arụ ọrụ okpomọkụ nke oke okpomọkụ maka aerospace injin. A na-eji Rhenium mepụta obere kristal dị elu-okpomọkụ dị elu ma tinye ya n'ọrụ na eriri nke aerospace. Ọ bụ ihe dị mkpa ihe dị mkpa. Rhenium na-akwụsi ike na oke okpomọkụ, nwere nnukwu nrụgide vepo, na ike iguzogide corrosion, na-eme ya ihe dị mma maka nhicha nke kọntaktị eletriki.

Ngwa:

Ejiri ya dị ka ihe mgbakwunye maka Rhenium dị elu - elu mkpuchi maka roket injin na akụrụngwa satịlaịtị, ihe ndị na-emegharị emegharị
Ngwaahịa Rhenium dị ka Rhenium Anisium, Swedenium efere, efere rhenium, razes rods, na rhenium wio bụ ihe ndị bụ isi.

Nkọwapụta kemịkal:

Re-Standard Ranto99.99% (Gbakọọ site na usoro subractive, na-ewepu ihe gas

Ogo ururu: -200 ntuzi, d50 20-30um ma ọ bụ dị ka ihe ndị ahịa chọrọ na-enye akụkọ n 'ọkwa na-elekwasị anya na sel na-arịọ arịrịọ maka otu onye ahịa.

Nyocha Chemical

Adịghị ike na-enweghị nsogbu (%, Max)
Mmewere 4n ọkwa 5n Ngalaba Mmewere 4n ọkwa 5n Ngalaba
Na 0.0010 0.0001 Ni 0.0001 0.00001
Mg 0.0001 0.00001 Cu 0.0001 0.00001
Al 0.0001 0.00001 Zn 0.0001 0.00001
Si 0.0005 0.00005 As 0.0001 0.00001
P 0.0001 0.00005 Zr 0.0001 0.00001
K 0.0010 0.0001 Mo 0.0010 0.0002
Ca 0.0005 0.00005 Cd 0.0001 0.00001
Ti 0.0001 0.00001 Sn 0.0001 0.00001
V 0.0001 0.00001 Sb 0.0001 0.00001
Cr 0.0001 0.00001 Ta 0.0001 0.00001
Mn 0.0001 0.00001 W 0.0010 0.0002
Fe 0.0005 0.00005 Pb 0.0001 0.00001
Co 0.0001 0.00001 Bi 0.0001 0.00001
Se 0.0001 0.00001 Tl 0.0001 0.00001
Ihe gas (%, max)
O 0.1 0.06 C 0.005 0.002
N 0.003 0.003 H 0.002 0.002

 


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