Hoʻomaʻemaʻe kiʻekiʻe 4n-5n Rhenium metala Pada

ʻO ka wehewehe pōkole:

inoa huahana: rhenium pauka
Maʻemaʻe: 4N, 5N
Nānā: ʻO ka pauka metala hina
Nui D50 20-30um, a i ʻole e like me ka makemake o ka mea kūʻai aku


Huahana Huahana

Huahana Huahana

Hōʻike huahana:

inoa huahana:ʻO Rhenium Metal Powder
MF:Re
CAS:7440-15-5
MW:186.21
Puni paila:5900° C
Lae hehee:3180° C
Kaumaha kikoʻī: 21.02
Hiki ke hoʻoheheʻe ʻia i ka wai: Insoluble

ʻO ka pauka metala rhenium maʻemaʻe kiʻekiʻe he pauka metala hina hina i hana ʻia mai nā kristal hoʻokahi agglomerated. Ke hōʻoiaʻiʻo nei mākou i kā mākou huahana i ka maʻemaʻe kiʻekiʻe, kūpaʻa, a me ka maikaʻi i hōʻoia ʻia. Hiki ke hoʻohana ʻia ka pauka metala Rhenium i nā huahana semi-finished, e like me nā papa anode i hoʻohana ʻia i nā noi olakino. ʻO ka metala Rhenium he paʻakikī loa, kūpaʻa ʻaʻahu, kūpaʻa i ka corrosion, a ua like kona helehelena me ka platinum. He palupalu ka rhenium maʻemaʻe a loaʻa iā ia nā waiwai mechanical maikaʻi. He wahi hehee ko Rhenium he 3180 ℃, ke kūlana kolu ma waena o nā mea a pau ma hope o ka tungsten a me ke kalapona. ʻO 5627 ℃ kona wahi e hoʻolapalapa ai, ke kūlana mua ma waena o nā mea āpau. Hiki ke hoʻoheheʻe ʻia i ka dilute nitric acid a i ʻole hydrogen peroxide solutions a hiki ʻole ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric a me ka waika hydrofluoric. ʻO Rhenium, ma ke ʻano he metala ʻokoʻa me nā noi kūikawā, ke pāʻani nei i kahi hana hiki ʻole ke hoʻololi ʻia i nā ʻāpana wela wela no nā ʻenekini aerospace. Hoʻohana ʻia ka Rhenium no ka hana ʻana i nā ʻāpana aniani kiʻekiʻe kiʻekiʻe a hoʻohana ʻia i nā lau o nā ʻenekini aerospace. He kumu waiwai waiwai hou ia. Paʻa loa ʻo Rhenium i nā wela kiʻekiʻe, me ka haʻahaʻa haʻahaʻa haʻahaʻa, hoʻopaʻa ʻana i ke kūpaʻa, a me ka hiki ke pale aku i ka arc corrosion, e lilo ia i mea maikaʻi loa no ka hoʻomaʻemaʻe ʻana i nā pili uila.

Noi:

Hoʻohana ʻia ma ke ʻano he mea hoʻohui no ka rhenium kiʻekiʻe-mehana alloys, ka uhi ʻana o ka ʻili no nā ʻenekini rocket a me nā ʻenekini satellite, atomic reactive material, thermal ionization mass spectrometer, spray powder.
ʻO nā huahana Rhenium e like me ka rhenium granules, rhenium strips, rhenium plates, rhenium rods, rhenium foils, a me rhenium wires nā mea kumu.

Kemimi

Kūlana hou≥99.99%(I helu ʻia e ke ʻano hoʻokaʻawale, ʻaʻole i komo i nā mea kinoea) Re-ultrapure≥99.999% (I helu ʻia e ke ʻano subtractive, me ka ʻole o nā mea kinoea) oxygen: ≤600ppm

Ka nui o ka ʻāpana: -200 mesh, D50 20-30um a i ʻole e like me ka makemake o ka mea kūʻai aku e hāʻawi i ka hōʻike hōʻike hōʻike hōʻike ʻana i ka nui o ka mea kūʻai aku a i ʻole nā ​​kiʻi SEM e like me ke noi a ka mea kūʻai aku.

ʻIkepili kemika maʻamau

Nā mea haumia E hahai i nā mea haumia (%,max))
ʻElemu Papa 4N Papa 5N ʻElemu Papa 4N Papa 5N
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
ʻElemu kinoea(%, 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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