amakuru

Isaro ya drift ni ubwoko bw'isazi ivu ivu ishobora kureremba hejuru y'amazi.Ni ibara ryera ryijimye, rifite urukuta ruto kandi ruto, n'uburemere bworoshye.Uburemere bwibice ni 720kg / m3 (biremereye), 418.8kg / m3 (urumuri), naho ingano yingana na 0.1mm.Ubuso burafunze kandi bworoshye, hamwe nubushyuhe buke bwumuriro hamwe n’umuriro wa 10 1610 ℃.Nubushyuhe buhebuje bugumana ibikoresho byangiritse, bikoreshwa cyane mugukora ibicuruzwa byoroheje no gucukura amavuta.Ibigize imiti yisaro ireremba cyane cyane dioxyde ya silicon na oxyde ya aluminium.Ifite ibiranga uduce duto, ubusa, uburemere bworoshye, imbaraga nyinshi, kwihanganira kwambara, kurwanya ubushyuhe bwinshi, kubika ubushyuhe, kubika no gutwika umuriro.Nibimwe mubikoresho fatizo bikoreshwa cyane munganda zirwanya umuriro.

Isaro ya drift ni ubwoko bw'isazi ivu ivu ishobora kureremba hejuru y'amazi.Ni ibara ryera ryijimye, rifite urukuta ruto kandi ruto, n'uburemere bworoshye.Uburemere bwibice ni 720kg / m3 (biremereye), 418.8kg / m3 (urumuri), naho ingano yingana na 0.1mm.Ubuso burafunze kandi bworoshye, hamwe nubushyuhe buke bwumuriro hamwe n’umuriro wa 10 1610 ℃.Nubushyuhe buhebuje bugumana ibikoresho byangiritse, bikoreshwa cyane mugukora ibicuruzwa byoroheje no gucukura amavuta.Ibigize imiti yisaro ireremba cyane cyane dioxyde ya silicon na oxyde ya aluminium.Ifite ibiranga uduce duto, ubusa, uburemere bworoshye, imbaraga nyinshi, kwihanganira kwambara, kurwanya ubushyuhe bwinshi, kubika ubushyuhe, kubika no gutwika umuriro.Nibimwe mubikoresho fatizo bikoreshwa cyane munganda zirwanya umuriro.

Imikorere myiza no gukoresha amasaro areremba

Kurwanya umuriro mwinshi.Ibikoresho nyamukuru bigize imiti y’amasaro areremba ni okiside ya silicon na aluminium, hamwe na dioxyde de silicon igera kuri 50-65% naho trioxide ya aluminium igera kuri 25-35%.Kuberako aho gushonga kwa dioxyde ya silicon iri hejuru ya dogere selisiyusi 1725, naho gushonga kwa okiside ya aluminium ni dogere selisiyusi 2050, byombi bikaba ari ibintu byoroshye.Kubwibyo, amasaro areremba afite umuriro mwinshi cyane, mubisanzwe ugera kuri dogere selisiyusi 1600-1700, bigatuma uba ibikoresho byiza cyane byo kunanirwa.Umucyo woroshye, wikingiye kandi wikingiye.Urukuta rw'isaro rureremba ni ruto kandi rwuzuye, rufite icyuho cya kabiri imbere mu cyuho na gaze nkeya cyane (N2, H2, CO2, n'ibindi), bikavamo umuvuduko mwinshi cyane kandi muto.Amasaro areremba rero ntabwo aremereye gusa (hamwe nuburemere bwa kilo 250-450 / m3), ariko kandi afite insulente nziza hamwe nubushyuhe bwumuriro (hamwe nubushyuhe bwumuriro wa 0.08-0.1 mubushyuhe bwicyumba), bushyiraho urufatiro rwabo imbaraga nyinshi murwego rwibikoresho byoroheje.Gukomera n'imbaraga nyinshi.Nkuko isaro ireremba ari ikirahure gikomeye cyakozwe na silicon aluminium Oxide minerval (quartz na mullite), ubukana bwayo bushobora kugera kuri Mohs 6-7, imbaraga zumuvuduko uhagaze zishobora kugera kuri 70-140MPa, kandi ubucucike nyabwo ni 2.10-2.20g / cm3 , bihwanye n'urutare.Kubwibyo, amasaro areremba afite imbaraga nyinshi.Mubisanzwe, ibikoresho byoroshye cyangwa bidafite akamaro nka Perlite, urutare rutetse, diatomite, pumice, vermiculite yagutse, nibindi bifite ubukana nimbaraga.Ibicuruzwa bitanga ubushyuhe bwumuriro cyangwa ibicuruzwa byoroheje byoroheje bikozwe muri byo bifite ingaruka zimbaraga nke.Intege nke zabo nukuri imbaraga zamasaro areremba, abaha inyungu zo guhatanira hamwe nuburyo bugari bwo gukoresha.Ingano nini nubuso bunini bwihariye.Ingano isanzwe yubunini bwamasaro ireremba kuva kuri microne 1 kugeza 250.Ubuso bwihariye ni 300-360cm2 / g, busa na sima.Kubwibyo, amasaro areremba ntabwo bisaba gusya kandi birashobora gukoreshwa muburyo butaziguye.Ubwiza bushobora guhaza ibikenewe mubicuruzwa bitandukanye.Ibindi bikoresho byoroheje bitanga ubushyuhe bwumuriro mubusanzwe bifite ubunini bunini (nka Perlite).Nibisya, ubushobozi buziyongera cyane kandi ubushyuhe bwumuriro buzagabanuka cyane.Kuri iyi ngingo, amasaro areremba afite ibyiza.Amashanyarazi meza cyane.Isaro ireremba nyuma yo gutoranya isaro ya magnetiki ni ibikoresho byiza byokwirinda bidakoresha amashanyarazi.Kurwanya insulator rusange bigabanuka hamwe nubushyuhe bwiyongera, mugihe kurwanya amasaro areremba byiyongera hamwe nubushyuhe bwiyongera.Iyi nyungu ntabwo ifitwe nibindi bikoresho byo kubika.Rero, irashobora gukoreshwa mugukora ibicuruzwa byokwirinda mugihe cy'ubushyuhe bwo hejuru.

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Igihe cyo kohereza: Jun-16-2023