Ixabiso leMetal Re ye-alloy yobushushu obuphezulu
Inkcazo
I-Rhenium (Re) yintsimbi enqabileyo kwaye enqabileyo enqabileyo eneempawu ezizodwa ezenza ukuba zinqweneleke kakhulu kwizicelo ezahlukeneyo.I-silvery-white, intsimbi enzima kunye neqondo eliphezulu lokunyibilika kunye noxinzelelo oluphezulu, okwenza kube yinto efanelekileyo yokusetyenziswa kwiqondo lokushisa eliphezulu kunye neendawo ezixinzelelekileyo.
Esinye sezicelo eziphambili ze-rhenium kukuveliswa kwee-alloys eziphezulu zokushisa ukuze zisetyenziswe kwiinjini zejethi.Enyanisweni, malunga ne-70% ye-rhenium yehlabathi isetyenziswe ngale ndlela.I-Rhenium yongezwa kwezi alloys ukuphucula ukusebenza kwazo okuphezulu kobushushu, kubandakanywa amandla abo, ukuqina, kunye nokuchasana nokugqoka kunye nokubola.
Esinye isicelo esibalulekileyo se-rhenium kukuveliswa kwe-platinum-rhenium catalysts.Ezi zixhobo zisetyenziswa kwishishini lemichiza ukukhuthaza ukuguqulwa kwee-hydrocarbons kunye nezinye iikhompawundi zibe yimveliso eluncedo, njengepetroli, iiplastiki, kunye nezinye iikhemikhali.
Ukongeza kwezi zicelo, i-rhenium iye yasetyenziswa nakwamanye amacandelo, njengakwishishini le-aerospace ye-rocket nozzles nakwishishini le-elektroniki kunxibelelwano lombane kunye namanye amacandelo.Ngenxa yokunqaba kwayo kunye neendleko eziphezulu, i-rhenium ithathwa njengentsimbi exabisekileyo kwaye ixabiswa ngeempawu zayo ezizodwa kunye noluhlu olubanzi lwezicelo.
IKhemistri
Isiqalelo | Re | O | |
---|---|---|---|
Ubunzima (%) | Ubunyulu ≥99.9 | ≤0.1 |
Izinto eziphathekayo
PSD | Inqanaba lokuHamba (umzuzwana/50g) | Uxinano olubonakalayo (g/cm3) | I-Sphericity | |
---|---|---|---|---|
5-63 μm | ≤15s/50g | ≥7.5g/cm3 | ≥90% |