Chiyero chachikulu 4n-5n rhenium falwer ufa

Kufotokozera kwaifupi:

Dzina lazogulitsa: Rhenium ufa
Kuyera: 4n, 5n
Maonekedwe: imvi yachitsulo
Kukula D50 200um, kapena Malinga ndi Kufuna kwa Makasitomala


Tsatanetsatane wazogulitsa

Matamba a malonda

Kuyambitsa Zogulitsa:

Dzina lazogulitsa:Rhenium fild ufa
Mf: re
Cas: 7440-15-5
Mw: 186.21
Malo owiritsa: 5900 ° C
Malo osungunuka: 3180 ° C
Mphamvu yapadera: 21.02
Kusungunuka m'madzi: insuluble

Kuwala kwambiri kwazitsulo zazitali ndi ufa wa imvi ndi ufa wachitsulo wopangidwa kuchokera ku makhiristo. Tikutsimikizira kuti malonda athu ali ndi chiyero chapamwamba kwambiri, kukhazikika, komanso mtundu wotsimikizika. Ufa wachitsulo ufa ukhoza kugwiritsidwa ntchito muzogulitsa zomaliza zomaliza, monga a Anode mbale zomwe zimagwiritsidwa ntchito mu ntchito zamankhwala. Zitsulo zachitsulo ndizovuta kwambiri, kuvala, kugonjetsedwa, kusagwirizana, ndikuwonekanso chimodzimodzi ndi Plaginam. Rhenium yoyera imakhala yofewa ndipo imakhala ndi mphamvu yopanga. Rhenium ali ndi malo osungunuka 3180 ℃, omwe ali ndi zaka zambiri mwazinthu zonse atayamba kutentha ndi kaboni. Malo ake owotchera ndi 5627 ℃, poyambira pakati pa zinthu zonse. Imasungunuka mu madzi a nitric acid kapena hydrogen peroxide soxics komanso infroble mu hydrochloric acid ndi hydrofluoric acid. Rhenium, monga chitsulo chosowa ndi mapulogalamu apadera, amatenga mbali yosasinthika yotentha kwambiri kwa injini za Aerossece. Rhenium imagwiritsidwa ntchito kuti apange malo okwera kwambiri othamanga kwambiri ndikugwiritsa ntchito masamba a injini za Aerossece. Ndiwo chinthu chofunikira kwambiri. Rhenium ndi yokhazikika kwambiri pamatenthedwe kwambiri, otupa kwambiri, kuvala kukana, komanso kuthekera kokana kuwonongeka kwa Arc, ndikupangitsa kukhala chinthu chabwino kwambiri choyeretsa magetsi.

Ntchito:

Ogwiritsidwa ntchito ngati owonjezera a Rhenium kwambiri-kutentha kwamphamvu, zokutira pansi za mitambo ya roketi ndi injini za satellite, zokutira zomangira, mafuta a mateyometer, kutsitsa ufa
Zosintha za Rhenium monga ma granium granules, mizere ya Rhenium, ma mbale a rhenium, ndodo za rhenium, zopukutira za rhenium, ndi mawaya a Rhenium ndi zida zoyambira.

Kutanthauzira kwamankhwala:

Re-Standar.99% (kuwerengetsa ndi njira zofukitsira, zopatula za gasi) Revirepment Corm99.999% (kuwerengetsa masitolo) oxygen: ≤600ppm

Kukula kwa tinthu: -200 mesh, D50 20--30um kapena molingana ndi kasitomala kumapereka chiphaso cha laser tinthu ta kasitomala kapena pempho la kasitomala.

Kusanthula kwa mankhwala

Zoyipa zimayendera zodetsa (%, max)
Elementi 4n 5n grade Elementi 4n 5n grade
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
Gawo la gasi (%, 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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