Hoʻomaʻemaʻe kiʻekiʻe 4n-5n Rhenium metala Pada
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 |