Ukucoceka okuphezulu kwe-4n-5n ye-Rhenium yensimbi yePowder
Intshayelelo yemveliso:
Igama lemveliso :I-Rhenium Metal Powder
MF: Re
CAS: 7440-15-5
MW:186.21
Indawo yokuBilisa:5900°C
Indawo yokunyibilika:3180°C
Ubunzima obukhethekileyo:21.02
Ukunyibilika emanzini:Akunyibiliki
Ubunyulu obuphezulu be-rhenium yomgubo wesinyithi ngumgubo wesinyithi okhanyayo owenziwe ngekristale enye edibeneyo. Siqinisekisa ukuba iimveliso zethu zinokucoceka okuphezulu, uzinzo, kunye nomgangatho oqinisekisiweyo. I-Rhenium powder yesinyithi ingasetyenziselwa kwiimveliso ezigqityiweyo, ezifana neepleyiti ze-anode ezisetyenziswa kwizicelo zonyango. Isinyithi se-Rhenium siqinile kakhulu, ayigugi, ayinyatheli ku-corrosion, kwaye inenkangeleko efanayo neplatinam. I-rhenium ecocekileyo ithambile kwaye ineempawu ezilungileyo zomatshini. I-Rhenium inendawo yokunyibilika ye-3180 ℃, ibekwe kwindawo yesithathu kuzo zonke izinto emva kwe-tungsten kunye nekhabhoni. Indawo yokubilisa yi-5627 ℃, ibekwe kwindawo yokuqala kuzo zonke izinto. Iyanyibilika kwisisombululo se-nitric acid okanye i-hydrogen peroxide kwaye ayinyibiliki kwi-hydrochloric acid kunye ne-hydrofluoric acid. I-Rhenium, njengesinyithi esinqabileyo esinezicelo ezikhethekileyo, idlala indima engenakulinganiswa kwi-alloys yobushushu obuphezulu kwiinjini ze-aerospace. I-Rhenium isetyenziselwa ukuvelisa i-alloys enye yekristale ephezulu yobushushu obuphezulu kwaye isetyenziswe kwii-injini ze-aerospace. Sisixhobo esibalulekileyo semathiriyeli esinobuchule obutsha. I-Rhenium izinzile kakhulu kumaqondo okushisa aphezulu, kunye noxinzelelo oluphantsi lomphunga, ukuxhathisa ukunxiba, kunye nokukwazi ukumelana ne-arc corrosion, okwenza kube yinto ebalaseleyo yokucocwa ngokuzenzekelayo koqhagamshelwano lombane.
Isicelo:
Isetyenziswa njengesongezo serhenium kubushushu obuphezulu bealloyi, ukwambathisa umphezulu weenjini zerokethi kunye neenjini zesathelayithi, imathiriyeli esebenzayo yeathom, thermal ionization mass spectrometer, spray powder.
Iimveliso ze-rhenium ezifana ne-rhenium granules, i-rhenium strips, i-rhenium plates, i-rhenium rods, i-rhenium foil, kunye neengcingo ze-rhenium zizinto ezisisiseko.
Inkcazo yemichiza:
Umgangatho kwakhona≥99.99%(Ibalwe ngendlela yokuthabatha,kungabandakanywanga izinto zerhasi)Re-ultrapure≥99.999%(Ibalwe ngendlela yokuthabatha,kungabandakanywa izinto zegesi)ioksijini: ≤600ppm
Ubungakanani be-particle: -200 mesh, i-D50 20-30um okanye ngokwemfuno yomthengi unikeze ingxelo yovavanyo lokusabalalisa ubungakanani be-laser okanye iifoto ze-SEM njengesicelo somthengi.
Uhlalutyo lwekhemikhali oluqhelekileyo
Ukungcola Ukulandelela ukungcola (%, max) | |||||
Isiqalelo | IBanga le-4N | IBanga le-5N | Isiqalelo | IBanga le-4N | IBanga le-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 |
Isiqalelo serhasi(%, max) | |||||
O | 0.1 | 0.06 | C | 0.005 | 0.002 |
N | 0.003 | 0.003 | H | 0.002 | 0.002 |