iindaba

I-Drift bead luhlobo lwebhola enomngxuma yempukane ekwazi ukudada phezu kwamanzi.Ingwevu emhlophe ngombala, ineendonga ezibhityileyo nezinomgongxo, kunye nobunzima obulula kakhulu.Ubunzima beyunithi yi-720kg / m3 (inzima), 418.8kg / m3 (ukukhanya), kunye nobukhulu be-particle malunga ne-0.1mm.Umphezulu uvaliwe kwaye ugudile, kunye ne-conductivity ephantsi ye-thermal kunye nokumelana nomlilo we-≥ 1610 ℃.Yinto egqwesileyo yokugcina ubushushu bezinto ezikhanyelayo, ezisetyenziswa ngokubanzi kwimveliso yezinto ezikhaphukhaphu ezikhaphukhaphu kunye nokugrumba ioli.Ubume beMichiza yeliso elidadayo ikakhulu yisilicon dioxide kunye ne-aluminiyam oxide.Ineempawu zamasuntswana amahle, umngxuma, ubunzima obukhanyayo, amandla aphezulu, ukumelana nokunxiba, ukumelana nobushushu obuphezulu, ukugqunywa kwe-thermal, ukugquma kunye nokubuyiswa komlilo.Ngenye yezinto ezisetyenziswa kakhulu kwishishini lokumelana nomlilo.

I-Drift bead luhlobo lwebhola enomngxuma yempukane ekwazi ukudada phezu kwamanzi.Ingwevu emhlophe ngombala, ineendonga ezibhityileyo nezinomgongxo, kunye nobunzima obulula kakhulu.Ubunzima beyunithi yi-720kg / m3 (inzima), 418.8kg / m3 (ukukhanya), kunye nobukhulu be-particle malunga ne-0.1mm.Umphezulu uvaliwe kwaye ugudile, kunye ne-conductivity ephantsi ye-thermal kunye nokumelana nomlilo we-≥ 1610 ℃.Yinto egqwesileyo yokugcina ubushushu bezinto ezikhanyelayo, ezisetyenziswa ngokubanzi kwimveliso yezinto ezikhaphukhaphu ezikhaphukhaphu kunye nokugrumba ioli.Ubume beMichiza yeliso elidadayo ikakhulu yisilicon dioxide kunye ne-aluminiyam oxide.Ineempawu zamasuntswana amahle, umngxuma, ubunzima obukhanyayo, amandla aphezulu, ukumelana nokunxiba, ukumelana nobushushu obuphezulu, ukugqunywa kwe-thermal, ukugquma kunye nokubuyiswa komlilo.Ngenye yezinto ezisetyenziswa kakhulu kwishishini lokumelana nomlilo.

Ukusebenza okugqwesileyo kunye nokusetyenziswa kwamaso adadayo

Ukumelana nomlilo ophezulu.Izinto eziphambili zeekhemikhali zamaso adadayo ziyi-oxides ye-silicon kunye ne-aluminium, kunye ne-silicon dioxide i-accounting malunga ne-50-65% kunye ne-aluminium trioxide accounting malunga ne-25-35%.Ngenxa yokuba indawo yokunyibilika kwesilicon dioxide iphezulu ukuya kutsho kwi-1725 degrees celcius, kwaye indawo yokunyibilika kwe-aluminiyam oxide yi-2050 degrees celcius, zombini zizinto ezichasayo eziphezulu.Ke ngoko, amaso adadayo anoxhathiso oluphezulu kakhulu lomlilo, ngokuqhelekileyo afikelela kwi-1600-1700 degrees Celsius, nto leyo ezenza ukuba zibe zizixhobo ezisebenza kakuhle zokuchasa.Ikhaphukhaphu, i-insulated kunye ne-insulated.Udonga lwamaso oludadayo lubhityile kwaye alunamgongxo, lune-vacuum engaphakathi ngaphakathi kumngxuma kunye nerhasi encinci kakhulu (N2, H2, CO2, njl.njl.), ekhokelela ekuqhubeni ubushushu obucothayo kakhulu kwaye buncinci.Ngoko ke amaso ezidadayo akukho lula kuphela (kunye ubunzima iyunithi 250-450 iikhilogram/m3), kodwa kwakhona ibe ukugquma egqwesileyo kunye nokugqunyelelwa thermal (kunye conductivity thermal 0.08-0.1 kwiqondo lobushushu begumbi), nto leyo ibeka isiseko zabo. amandla amakhulu kwintsimi yezinto ezilula zokugquma.Ubunzima obuphezulu kunye namandla.Njengoko i-bead edadayo iyiglasi eqinile eyenziwe yi-silicon aluminium Oxide yesigaba seminerali (i-quartz kunye ne-mullite), ubunzima bayo bunokufikelela kwi-Mohs 6-7, amandla oxinzelelo lwe-static anokufikelela kwi-70-140MPa, kwaye ubuninzi bayo bokwenene yi-2.10-2.20g / cm3 , elilingana nelitye.Ke ngoko, amaso adadayo anamandla aphezulu.Ngokubanzi, izinto ezithambileyo ezikhanyayo okanye ezingenanto ezifana nePerlite, ilitye elibilayo, idiatomite, ipumice, i-vermiculite eyandisiweyo, njl.Iimveliso zokufakelwa kwe-thermal okanye iimveliso ezikhanyelayo ezenziwe ngabo zinobugwenxa bamandla aphantsi.Ubuthathaka babo bunamandla amaso adadayo, nto leyo ebanika inzuzo yokukhuphisana kunye noluhlu olubanzi losetyenziso.Ubungakanani bamasuntswana alungileyo kunye nendawo enkulu yendawo ethile.Ubungakanani bendalo bamasuntswana amaso busuka kwi-1 ukuya kwi-250 microns.Indawo ethile yendawo yi-300-360cm2 / g, efana nesamente.Ngoko ke, amaso adadayo awafuni kusila kwaye anokusetyenziswa ngokuthe ngqo.Ukulunga kunokwanelisa iimfuno zeemveliso ezahlukeneyo.Ezinye izinto ezilula zokugquma i-thermal ziqhelekile ubukhulu besuntswana elikhulu (njengePerlite).Ukuba zigayiwe, umthamo uya kwandiswa kakhulu kwaye i-thermal insulation iya kuncitshiswa kakhulu.Kule nkalo, amaso adadayo aneengenelo.Ukufakelwa kombane okugqwesileyo.I-bead edadayo emva kokukhetha i-magnetic bead yimathiriyeli egqwesileyo yokugquma engakwazi ukuqhuba umbane.Ukuchasana kwe-insulators jikelele kuncipha ngokunyuka kweqondo lokushisa, ngelixa ukuchasana kwamaso adadayo kunyuka ngokunyuka kweqondo lokushisa.Olu ncedo alunazo ezinye izinto zokugquma.Ke, ingasetyenziselwa ukuvelisa iimveliso zokugquma phantsi kweemeko zobushushu obuphezulu.

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Ixesha lokuposa: Jun-16-2023