Kuyera kwakukulu 4n-5n Rhenium metal Powder

Kufotokozera Kwachidule:

Dzina la malonda: rhenium powder
Chiyero: 4N, 5N
Maonekedwe: ufa wachitsulo wotuwa
Kukula D50 20-30um, kapena malinga ndi zofuna za kasitomala


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Chidziwitso cha malonda:

Dzina la malonda:Rhenium Metal Powder
MF: Re
CAS: 7440-15-5
MW: 186.21
Kutentha kwapakati: 5900 ° C
Malo osungunuka: 3180 ° C
Kuchuluka kwa mphamvu yokoka: 21.02
Kusungunuka m'madzi: Kusasungunuka

High purity rhenium metal powder ndi ufa wachitsulo wonyezimira wopangidwa kuchokera ku makhiristo amodzi. Timatsimikizira kuti katundu wathu ali ndi chiyero chapamwamba, kukhazikika, ndi khalidwe lovomerezeka. Ufa wachitsulo wa Rhenium ukhoza kugwiritsidwa ntchito pazinthu zomwe zatha, monga mbale za anode zomwe zimagwiritsidwa ntchito pazachipatala. Chitsulo cha Rhenium ndi cholimba kwambiri, sichimva kuvala, sichikhala ndi dzimbiri, ndipo chimakhala ndi maonekedwe ofanana ndi platinamu. Rhenium yoyera ndi yofewa ndipo imakhala ndi makina abwino. Rhenium ili ndi malo osungunuka a 3180 ℃, yomwe ili pachitatu pakati pa zinthu zonse pambuyo pa tungsten ndi carbon. Kuwira kwake ndi 5627 ℃, kuyika koyamba pakati pa zinthu zonse. Imasungunuka mu nitric acid kapena hydrogen peroxide solution ndipo imasungunuka mu hydrochloric acid ndi hydrofluoric acid. Rhenium, ngati chitsulo chosowa chogwiritsa ntchito mwapadera, imagwira ntchito yosasinthika muzitsulo zotentha kwambiri zama injini zamlengalenga. Rhenium imagwiritsidwa ntchito popanga ma aloyi amtundu umodzi wotentha kwambiri wa kristalo ndipo amagwiritsidwa ntchito pamasamba a injini zakuthambo. Ndikofunikira njira zatsopano zothandizira. Rhenium imakhala yokhazikika pakatentha kwambiri, imakhala ndi mphamvu yotsika ya nthunzi, kukana kuvala, komanso kukana kuwononga kwa arc, ndikupangitsa kuti ikhale chinthu chabwino kwambiri choyeretsera zolumikizira zamagetsi.

Ntchito:

Amagwiritsidwa ntchito ngati chowonjezera cha rhenium high-temperature alloys, zokutira pamwamba pa injini za rocket ndi injini za satana, zida za atomiki, matenthedwe a ionization mass spectrometer, ufa wopopera.
Mankhwala a Rhenium monga ma rhenium granules, rhenium strips, rhenium plates, rhenium rod, rhenium foil, ndi mawaya a rhenium ndizo zida zoyambira.

Kufotokozera kwa Chemical:

Re-standard≥99.99%(Yowerengedwa ndi njira yochotsera,kupatula zinthu za gasi)Re-ultrapure≥99.999%(Yowerengedwa ndi njira yochepetsera,kupatula zinthu zamagesi)oxygen: ≤600ppm

Tinthu kukula: -200 mauna, D50 20-30um kapena malinga ndi zofuna kasitomala kupereka laser tinthu kukula kugawa mayeso lipoti kapena SEM zithunzi monga pa pempho kasitomala.

Kusanthula kwachilengedwe kwamankhwala

Zowonongeka Kutsata zonyansa (%, max)
Chinthu Mtengo wa 4N Mtengo wa 5N Chinthu Mtengo wa 4N Mtengo wa 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
Mafuta amafuta (%, 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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