Umgubo we-silica wenziwe nge-quartz yendalo (i-SiO2) okanye i-quartz exutyiweyo (i-SiO2 engenasimo emva kokuba i-quartz yendalo inyibilikisiwe kwaye ipholiswe kubushushu obuphezulu) ngokutyumza, ukugaywa, ukudada, ukucocwa kwe-asidi, unyango lwamanzi olucocekileyo kakhulu kunye nezinye iinkqubo. Ngoko ke yintoni inkqubo yokusebenza kunye nemveliso yomgubo we-silicon? Oku kulandelayo kuchaza ukusebenza komgubo we-silicon kunye nenkqubo yokuvelisai-siliconumatshini wokugaya umgubo.
Ukongeza kwi-coefficient yokwandiswa kobushushu obuphantsi, ipropati ye-dielectric egqwesileyo, ukuqhuba okuphezulu kobushushu, ukusebenza kakuhle kokumisa kunye nezinye iipropati ezibalaseleyo, iipropati ze-silica powder nazo ziquka oku kulandelayo:
(1) Ubushushu obuhle: ngenxa yobunyulu obuphezulu bomgubo we-silicon, umxholo ophantsi wokungcola, ukusebenza okuzinzileyo kunye nobushushu obuhle bombane, imveliso ephilisiweyo inobushushu obuhle kunye nokumelana ne-arc.
(2) Inokunciphisa ubushushu obuphezulu be-exothermic yempendulo yokupholisa i-epoxy resin, inciphise i-coefficient yokwandiswa okuthe ngqo kunye nesantya sokuncitshiswa kwemveliso ephilisiweyo, ngaloo ndlela isusa uxinzelelo lwangaphakathi lwemveliso ephilisiweyo kwaye ithintele ukuqhekeka.
(3) Ukumelana nokugqwala: umgubo we-silica awulula ukuwusabela nezinye izinto, kwaye awunayo i-chemical reaction kwii-asidi ezininzi kunye ne-alkalis. Amasuntswana ayo agqunywe ngokulinganayo phezu komphezulu wento, enokumelana nokugqwala okunamandla.
(4) Ukuhlelwa kweesuntswana kufanelekile, okunokunciphisa nokuphelisa ukubola kunye nokubekwa kweengqimba xa kusetyenziswa; Kunokuphucula amandla okuxinana kunye nokucinezelwa kwemveliso ephilisiweyo, kuphucule ukumelana nokuguguleka, kunyuse ukuhanjiswa kobushushu kwemveliso ephilisiweyo, kwaye kunyuse ukubandezeka komlilo.
(5) Umgubo we-silica ophathwe yi-silane coupling agent unamandla okumanzisa kwiiresini ezahlukeneyo, ukusebenza kakuhle kokufunxa, kulula ukuwuxuba kwaye awuhlanganisi.
(6) Ukongezwa komgubo we-silica njengesizalisi kwi-resin ye-organic akuphuculi nje kuphela iimpawu zemveliso ecociweyo, kodwa kunciphisa neendleko zemveliso.
Inkqubo yokuvelisa i-silica powder ibandakanya ukugaywa okomileyo kunye nokugaywa okumanzi.
Inkqubo yokuvelisa umgubo we-silicon ocoliweyo: faka izinto ezikrwada ze-silicon powder kwi-i-siliconisinyithiukugayaumsiloumatshiniyokusila. Inkqubo yokusila ingaqhubeka nokukhupha nokukhupha, okanye ifake izinto ezininzi ezinobunzima ngaxeshanye, ize emva koko ikhuphe emva kokusila rhoqo izihlandlo ezininzi; Xa ikhupha, ubungakanani besuntswana buya kulawulwa yi-fine powder classifier. Iimveliso ezirhabaxa mazibuyiselwe kwindawo yokusila ukuze ziphinde zisilwe okanye njengeemveliso, kwaye iimveliso ezirhabaxa mazibe ziimveliso. Xa kusilwa okomileyo, lawula ngokungqongqo umthamo womswakama wezinto zokusila, kwaye imveliso ayizukuba yomile.
Inkqubo yokuvelisa umgubo we-silica wokusila ngamanzi: faka inani lezinto ezikrwada ze-silica powder enobunzima kwindawo yokusila ibhola ngexesha elinye, yongeza amanzi afanelekileyo, kwaye uxinzelelo lokusebenza luyi-65% ~ 80%; Emva kokusila okuqhubekayo kangangeeyure ezingaphezu kweshumi, galela i-slurry, sebenzisa indlela yokucoca uxinzelelo okanye uyibeke kwibhareli yezinto ukuze ifikelele kwaye ikhuphe amanzi ngokwemvelo, kwaye ufumane ikhekhe lezinto ezithwala amanzi; Emva kokuba iqhekeziwe kwaye isasazwe yi-crusher, ifakwa ngokulinganayo nangokuqhubekayo kwi-shaft stirring dryer engenanto, kwaye imveliso ifunyenwe emva kokuba yomile.
Kwinkqubo yokuvelisa umgubo we-silicon owomileyo, i-silicon powder grinder yobungcali inokukhethwa.I-HLMXumgubo wesilicon nkqo ecolekileyo kakhuluukugayaumsiloiveliswe yi-HCMilling (Guilin Hongcheng) inokudlala indima enkulu kwinkqubo yokuvelisa umgubo we-silicon owomileyo. Ngenxa yokusebenza kwayo kakuhle kwemveliso, ukuchaneka kokuhlelwa okuphezulu kunye nomgangatho ophezulu weemveliso zokusila, ifumene udumo kubathengi, kwaye ifanelekile kakhulu njenge-imveliso yomgubo wesiliconumgcaizixhobo.
Njengomvelisi onamava woomatshini bemigodi nezixhobo, iHCMilling (Guilin Hongcheng) igxile ekuveliseni iintlobo ngeentlobo zeukugaya umgubo wesiliconumsiloizixhobo. Ukuba ufuna ukwazi okungakumbi ngenkqubo yokuvelisa umgubo wesilicon, nceda uqhagamshelane ne-HCM ukuze ufumane ulwazi oluthe kratya.
Ixesha lokuthumela: Matshi-08-2023




