Ixabiso leMetal Nb elineempawu ezigqwesileyo zoomatshini

Inkcazelo emfutshane:

Nb

Izicelo: unyango, i-aerospace, ishishini lenyukliya kunye nezinye iinkalo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

I-Niobium, edla ngokubizwa ngokuba yi-Nb, yintsimbi exabisekileyo esetyenziswa ngokubanzi kwiinkalo ezahlukeneyo ezifana nonyango lwezonyango, i-aerospace, kunye neshishini lenyukliya.Yeyona nto ibalaseleyo yolwakhiwo lobushushu obuphezulu, eyeyentsapho yeentsimbi eziphikisayo.

Olunye uhlobo lwe-niobium olusetyenziswa ngokuqhelekileyo ngumgubo we-niobium, oveliswa ngokunciphisa i-niobium oxide kwisithando somlilo esiphezulu.I-powder ephumelayo iyimpuphu ecocekileyo, e-greyish-black kunye namanqanaba aphezulu okucoceka, okwenza ukuba ifaneleke kwizicelo ezahlukeneyo.

I-Niobium powder ineepropathi ezininzi eziluncedo, ezinje ngokuqina okuphezulu, i-ductility elungileyo, kunye nokumelana nokugqwesa okugqwesileyo.Ihlala isetyenziswa kwi-powder metallurgy applications, njengokuveliswa kwe-superalloys, ngenxa yendawo ephezulu yokunyibilika kunye nokukwazi ukumelana nokushisa okuphezulu kunye neendawo ezinzima.

Kwicandelo lezonyango, i-niobium powder isetyenziselwa ukuvelisa izixhobo zonyango kunye nezixhobo ngenxa ye-biocompatibility yayo kunye ne-non-toxicity.Ikwasetyenziselwa ukuveliswa kweeskena ze-MRI ngenxa yokungabi namandla kwamagnetic.

Kwishishini le-aerospace, i-niobium powder isetyenziselwa ukuvelisa iinxalenye ze-injini zobushushu obuphezulu, ezifana ne-rocket nozzles kunye nezikhuselo zokushisa, ngenxa yomlinganiselo wayo obalaseleyo wobunzima kunye nokukwazi ukumelana nokushisa okuphezulu kunye neendawo ezinobungozi.

Kwishishini lenyukliya, i-niobium powder isetyenziselwa ukuveliswa kweentonga zamafutha kunye namacandelo e-reactor ngenxa yokukwazi ukumelana nokushisa okuphezulu kunye neendawo ezinobungozi.

Ngokubanzi, i-niobium powder yinto eguquguqukayo kwaye ixabisekileyo enika iimpawu ezikhethekileyo kwaye ingasetyenziselwa uluhlu olubanzi lwezicelo.

IKhemistri

Isiqalelo Nb O
Ubunzima (%) Ubunyulu ≥99.9 ≤0.2

Izinto eziphathekayo

PSD Inqanaba lokuHamba (umzuzwana/50g) Uxinano olubonakalayo (g/cm3) I-Sphericity
45-105 μm ≤15s/50g ≥4.5g/cm3 ≥90%

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