Izinkambu zokufaka isicelo kanye nezinzuzo zesihlabathi se-corundum esinsundu
Isihlabathi se-corundum esinsundu, eyaziwa nangokuthi i-brown corundum nomabrown fused corundum, iwuhlobo lwe-abrasive yokwenziwa eyenziwe nge-bauxite yekhwalithi ephezulu njengempahla eluhlaza eyinhloko, incibilika futhi ipholiswe ezingeni lokushisa eliphezulu elingaphezu kuka-2000℃ esithandweni somlilo se-arc sikagesi. Ingxenye eyinhloko i-aluminium oxide (Al₂O₃), futhi okuqukethwe ngokuvamile kungaphezu kwama-95%. Ngenxa yokuqina kwayo okuphezulu, ukuqina okuhle, ukumelana nokugqoka okuqinile kanye nokumelana nokushisa okuphezulu kakhulu, isetshenziswa kabanzi emikhakheni eminingi yezimboni. Ngokuthuthuka okuqhubekayo kwezidingo zokunemba zokucubungula izinto, ukusetshenziswa kwesihlabathi se-corundum ensundu kuma-abrasives, izinto eziphikisayo, ukwelashwa kwendawo, ukuphonsa kanye nezigcwalisi ezisebenzayo kuya ngokuya kubaluleke kakhulu.
1. Ukusetshenziswa okubanzi kuma-abrasives
Ama-Abrasives angenye yezinkambu zendabuko nezibaluleke kakhulu ze-brown corundum. Ngenxa yokuqina kwayo kwe-Mohs okufika ku-9.0, okwesibili ngemuva kwedayimane ne-silicon carbide, i-brown corundum isetshenziswa kakhulu ekwenzeni imikhiqizo ehlukahlukene e-abrasive, njengamasondo okugaya, indwangu ye-emery, i-sandpaper, ama-oilstones namakhanda okugaya. Kungakhathaliseki ukuthi kusetshenzweni lensimbi, ukupholisha ingilazi noma ukugaywa kwe-ceramic, i-corundum ensundu inganikeza amandla okusika asebenzayo kanye nokumelana nokugqokwa okuhle. Ikakhulukazi ezimeni zezimboni ezidinga ukusika okuqinile nokugcinwa komumo ozinzile, ama-abrasive e-corundum ansundu asebenza kahle kakhulu.
2. Njengesisetshenziswa esibalulekile sokusetshenziswa kwe-refractory
I-brown corundum inezinga lokushisa eliphakeme kakhulu le-refractory kanye nokuzinza okuhle kakhulu kokushisa, ngakho-ke isetshenziswa kabanzi ukwenza imikhiqizo ehlukahlukene esebenza kakhulu ephikisayo. Kuizinga lokushisa eliphezulu lezimboni zomlilonjenge-metallurgy, insimbi, usimende, nengilazi, i-corundum ensundu ingasetshenziswa ukukhiqiza izitini ze-refractory ezisezingeni eliphezulu, izinto eziphonswayo, amapulasitiki, izinto ezisetshenziswayo ze-ramming neminye imikhiqizo ephikisayo, ikakhulukazi izingxenye ezinokuguguleka okukhulu kwezinga lokushisa eliphezulu kanye nokushaqeka okuvamile okushisayo. Uma kuqhathaniswa nezinto ezivamile ze-aluminium ephezulu, izinto eziphikisayo ze-corundum ezinsundu zinokuguguleka kwe-slag okungcono kanye nokumelana ne-spalling, okunweba ngokuphumelelayo impilo yesevisi yemishini nokunciphisa izindleko zokunakekela ibhizinisi.
3. Isicelo kui-sandblastingkanye nokwelashwa kwendawo
Isihlabathi se-brown corundum sisetshenziswa kakhulu ku-sandblasting yendawo yensimbi ngenxa yobukhulu baso bezinhlayiyana ezifanayo, ubulukhuni obuphezulu kanye namandla adonsela phansi athile aphezulu. Ngesikhathi senqubo ye-sandblasting, i-corundum ensundu ingakwazi ukususa ngokuphumelelayo ukugqwala, isikali, ungqimba oludala lwepende, njll. ebusweni bomsebenzi wokusebenza, futhi ithuthukise ukuhlanzeka kwendawo nokunamathela. Ngesikhathi esifanayo, ngenxa yokuzilola kahle futhi akulula ukudlula, ingaphinda isetshenziswe futhi isetshenziswe izikhathi eziningi, ukunciphisa kakhulu izindleko zempahla. Ngaphezu kwalokho, i-brown corundum iphinde ibonise imiphumela eyingqayizivele ekwelapheni kwe-matte nasekucubunguleni ukuthungwa kwendawo yezinto ezifana nensimbi engagqwali, amaphrofayili e-aluminium, ingilazi, nezitsha zobumba.
4. Isicelo ngokusakazwa ngokunemba
Eminyakeni yamuva nje, ngokuthuthukiswa okuqhubekayo kobuchwepheshe bokusakaza ngokunemba, izidingo eziphakeme ziye zabekwa phambili zokuhlanzeka nokuzinza okushisayo kwezinto zokuphonsa.I-brown corundum isibe into efanelekile yegobolondo yokusakazwa okunembayo okufana nama-alloys anezinga lokushisa eliphezulu, insimbi engagqwali, nensimbi ye-carbon ngenxa yokwakheka kwayo kwamakhemikhali okuzinzile, ukuqhutshwa kwe-thermal okuhle, kanye ne-coefficient ephansi yokwandisa okushisayo. I-brown corundum casting sand ingathuthukisa ngempumelelo ikhwalithi yangaphezulu ye-castings futhi inciphise ukukhubazeka kokuphonsa. Isetshenziswa kakhulu emikhakheni yokukhiqiza esezingeni eliphezulu njengezokundiza, izimoto, namandla.
5. Ukusetshenziswa okwandisiwe njengesigcwalisi esisebenzayo
I-brown corundum ingasetshenziswa futhi njengenhlanganisela esebenzayo emikhiqizweni efana nama-anti-slip floor, ama-pavement angagugi, ama-resin mortars, nezinto zokwakha eziphezulu. Ubulukhuni bayo obuhle kakhulu nokumelana nokucindezela kusiza ukuthuthukisa ukumelana nokugqoka kanye nempilo yesevisi yezinto ezihlanganisiwe. Emkhakheni we-electronics, i-ceramics, i-rubber, njll., i-brown corundum micropowder nayo ivame ukusetshenziswa njengesigcwalisi ukuze kuthuthukiswe ukumelana nokushisa, ukuqhutshwa kwe-thermal, namandla esakhiwo somkhiqizo.
Isiphetho
Isihlabathi se-brown corundum sidlala indima ebalulekile embonini yesimanje ngezakhiwo zayo ezinhle kakhulu zomzimba kanye nokuzinza kwamakhemikhali. Ngokuthuthukiswa kobuchwepheshe bezinto ezibonakalayo kanye nezidingo zokucutshungulwa kwezimboni, ithemba lemakethe le-brown corundum sand lizoba banzi futhi lizoletha nezixazululo ezisebenza kahle nezinobungani kwemvelo ezimbonini eziningi.