Chiyero chachikulu 4n-5n rhenium falwer ufa
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 |