I-Drift bead luhlobo lwebhola engenanto enomlotha wempukane enokudada phezu kwamanzi. Inombala ongwevu omhlophe, ineendonga ezibhityileyo nezingenanto, kwaye inobunzima obulula kakhulu. Ubunzima beyunithi yi-720kg/m3 (inzima), i-418.8kg/m3 (ilula), kwaye ubungakanani besuntswana bumalunga ne-0.1mm. Umphezulu uvaliwe kwaye uthambile, unomoya ophantsi wobushushu kunye nokumelana nomlilo kwe-≥ 1610 ℃. Yinto ebalaseleyo yokugcina ubushushu obungaguqukiyo, esetyenziswa kakhulu kwimveliso yezinto ezikhaphukhaphu ezilula kunye nokubhola ioyile. Ulwakhiwo lwekhemikhali lwe-floating bead ikakhulu yi-silicon dioxide kunye ne-aluminium oxide. Ineempawu zeesuntswana ezincinci, ezingenanto, ezinobunzima obuphantsi, ezinamandla aphezulu, ukumelana nokuguguleka, ukumelana nobushushu obuphezulu, ukuthintela ubushushu, ukuthintela ubushushu kunye nokungavumi komlilo. Yenye yezinto ezisetyenziswa kakhulu kushishino lokumelana nomlilo.
I-Drift bead luhlobo lwebhola engenanto enomlotha wempukane enokudada phezu kwamanzi. Inombala ongwevu omhlophe, ineendonga ezibhityileyo nezingenanto, kwaye inobunzima obulula kakhulu. Ubunzima beyunithi yi-720kg/m3 (inzima), i-418.8kg/m3 (ilula), kwaye ubungakanani besuntswana bumalunga ne-0.1mm. Umphezulu uvaliwe kwaye uthambile, unomoya ophantsi wobushushu kunye nokumelana nomlilo kwe-≥ 1610 ℃. Yinto ebalaseleyo yokugcina ubushushu obungaguqukiyo, esetyenziswa kakhulu kwimveliso yezinto ezikhaphukhaphu ezilula kunye nokubhola ioyile. Ulwakhiwo lwekhemikhali lwe-floating bead ikakhulu yi-silicon dioxide kunye ne-aluminium oxide. Ineempawu zeesuntswana ezincinci, ezingenanto, ezinobunzima obuphantsi, ezinamandla aphezulu, ukumelana nokuguguleka, ukumelana nobushushu obuphezulu, ukuthintela ubushushu, ukuthintela ubushushu kunye nokungavumi komlilo. Yenye yezinto ezisetyenziswa kakhulu kushishino lokumelana nomlilo.
Ukusebenza kakuhle kunye nokusetyenziswa kweentsimbi ezidadayo
Ukumelana nomlilo okuphezulu. Iikhemikhali eziphambili zeebhisikithi ezidadayo zii-oxides ze-silicon kunye ne-aluminium, apho i-silicon dioxide imalunga ne-50-65% kunye ne-aluminium trioxide imalunga ne-25-35%. Kuba iqondo lokunyibilika kwe-silicon dioxide liphezulu njenge-1725 degrees Celsius, kwaye iqondo lokunyibilika kwe-aluminium oxide lingama-2050 degrees Celsius, zombini ezi zinto zizinto ezidayayo kakhulu. Ke ngoko, iibhisikithi ezidadayo zinokumelana nomlilo okuphezulu kakhulu, zihlala zifikelela kwi-1600-1700 degrees Celsius, nto leyo eyenza zibe zizixhobo ezidayayo ezisebenza kakuhle kakhulu. Zilula, zigqunyiwe kwaye zigqunyiwe. Udonga lweebhisikithi ezidadayo lubhityile kwaye lungenanto, lune-semi vacuum ngaphakathi komngxuma kunye negesi encinci kakhulu (i-N2, i-H2, i-CO2, njl.njl.), nto leyo ebangela ukuba ubushushu buhambe kancinci kwaye buncinci. Ngoko ke ii-floating beads azikhaphukhaphu nje kuphela (ezinobunzima beyunithi obuyi-250-450 kg/m3), kodwa zikwanazo ne-insulation egqwesileyo kunye ne-thermal insulation (ene-thermal conductivity ye-0.08-0.1 kubushushu begumbi), nto leyo ebeka isiseko samandla azo amakhulu kwicandelo lezinto zokufakelwa ezikhaphukhaphu. Ubunzima obuphezulu kunye namandla. Njengoko i-floating bead iyiglasi eqinileyo eyenziwe yi-silicon aluminium Oxide mineral phase (quartz kunye ne-mullite), ubunzima bayo bunokufikelela kwi-Mohs 6-7, amandla oxinzelelo oluzinzileyo anokufikelela kwi-70-140MPa, kwaye ubuninzi bayo bokwenyani yi-2.10-2.20g/cm3, elingana nobo belitye. Ke ngoko, ii-floating beads zinamandla aphezulu. Ngokubanzi, izinto ezikhanyayo ezinemingxuma okanye ezingenanto ezifana nePerlite, i-boiling rock, i-diatomite, i-pumice, i-vermiculite eyandisiweyo, njl.njl. azinabunzima kwaye zinamandla. Iimveliso zokufakelwa kwe-thermal okanye iimveliso ezikhanyayo ezichasene nazo zineengxaki zokuba namandla aphantsi. Ubuthathaka bazo bubunamandla obuqinileyo bee-floating beads, nto leyo ebanika ithuba lokukhuphisana kunye noluhlu olubanzi lokusetyenziswa. Ubungakanani besuntswana elincinci kunye nommandla omkhulu womphezulu othile. Ubungakanani besuntswana bendalo beentsimbi ezidadayo buqala kwi-1 ukuya kwi-250 microns. Ummandla othile womphezulu yi-300-360cm2/g, efana nesamente. Ke ngoko, iintsimbi ezidadayo azidingi kugaywa kwaye zingasetyenziswa ngokuthe ngqo. Ubunono bunokuhlangabezana neemfuno zeemveliso ezahlukeneyo. Ezinye izinto zokukhusela ubushushu ezilula ngokubanzi zinkulu kakhulu (njengePerlite). Ukuba ziyagaywa, umthamo uya kwanda kakhulu kwaye ukhuseleko lobushushu luya kuncitshiswa kakhulu. Kule nkalo, iintsimbi ezidadayo zineengenelo. Ukhuseleko lombane oluhle kakhulu. Uncedo lombane oludadayo emva kokukhetha i-magnetic bead luyinto ebalaseleyo yokukhusela engaqhubi umbane. Uxhathiso lwee-insulators eziqhelekileyo luyancipha ngobushushu obukhulayo, ngelixa uxhathiso lweentsimbi ezidadayo luyanda ngobushushu obukhulayo. Le nzuzo ayinazo ezinye izinto zokukhusela. Ke, ingasetyenziselwa ukuvelisa iimveliso zokukhusela phantsi kweemeko zobushushu obuphezulu.
Ixesha lokuthumela: Juni-16-2023

