Kufaka sihlabatsi: Kufaka sihlabatsi lokuvame kusetjentiswa embonini yemavalvu kungaphindze kuhlukaniswe kube tinhlobo letehlukene tesihlabathi njenge .sihlabatsi lesimanti, sihlabatsi lesomile, sihlabatsi sengilazi yemanti kanye nesihlabathi se-furan resin lesingabhakingekuya kwetibopho letehlukene.
(1) Sihlabatsi lesiluhlata yindlela yenchubo yekubumba lapho khona i-bentonite isetjentiswa njengesihlanganisi emsebentini. Timphawu tayo nguleti: lesikhunta sesihlabathi lesiphelile asidzingi kutsi somiswe noma sibe nekwelashwa lokukhetsekile kwekucinisa, lesikhunta sesihlabathi sinemandla latsite lamanti, futsi umgogodla wesihlabathi kanye negobolondvo kunekuvumelana lokuncono, lokukahle kwekulahla kuhlanta kanye nesihlabathi lesiwako. Kusebenta kahle kwekukhicita kwekubumba kusetulu, umjikeleto wekukhicita mfishane, futsi tindleko tetintfo nato tiphansi, lokuyintfo lelula yekuhlela kukhicita umugca wekuhlangana. Lokungakalungi kwayo kutsi: ema castings avame kuba netici letifana nema pores, kufaka sihlabatsi, kanye nesihlabathi lesinamatselako, futsi lizinga le castings, ikakhulu lizinga langekhatsi, likhashane nekwenela.
(2) Sihlabathi lesomile yinchubo yekumodela kusetjentiswa libumba njengesibopho, futsi i-bentonite lencane ingakhulisa emandla ayo lamanti. Timphawu tayo nguleti: lesikhunta sesihlabathi sidzinga komiswa, sinemoya lokahle kanye nekusakateka kwemoya, akusiko melula kukhicita emaphutsa lafana nekugeza sihlabatsi, kunamatsela esihlabathini, kanye netikhala, futsi lizinga langekhatsi lekulahlwa nalo lihle kakhulu. Lokungakalungi kwayo kutsi: tintfo tekomisa sihlabatsi tiyadzingeka, futsi umjikeleto wekukhicita mudze kakhulu.
(3) Sihlabatsi se-sodium silicate yindlela yenchubo yekubumba kusetjentiswa ingilazi yemanti njengesibopho. Timphawu tayo nguleti: ingilazi yemanti inemsebenti wekutsi ingakhona kucinisa ngekuzenzakalela ngemuva kwekuhlangana ne CO2, futsi ingaba netinzuzo letehlukene kanye netinzuzo tekucinisa igesi yekumodela kanye nekwenta umgogodla. Nomakunjalo, kunetintfo letimbi letifana nekungagucuki kahle kweligobolondvo, bumatima ekuhlanteni sihlabatsi se castings, kanye nesilinganiso lesiphansi sekuphindza sisebentise sihlabatsi lesisetjentisiwe.
(4) Furan resin ngaphandle kwekubhaka sihlabatsi kubumba kuyindlela inqubo ukulahla nge furan resin njengesibopho. Ekushiseni kweligumbi, lesihlabatsi sekubumba siyaphiliswa ngenca yekuphendvula kwemakhemikhali esihlanganisi ngaphansi kwesento se-ejenti yekuphiliswa. Timphawu tayo nguleti: lesikhunta sesihlabathi asidzingi kutsi somiswe, lokunciphisa kakhulu umjikeleto wekukhicita futsi konga emandla. Resin kubumba sihlabathi kulula kakhulu compact futsi une collapsibility enhle, futsi sihlabathi kubumba castings kungaphindze kuhlantwe kalula, kuciniseka dimensional castings kusetulu, kanye nekucedza ebusweni kuhle, lokungenta ncono kakhulu lizinga castings. Lokungakalungi kwayo kutsi: tidzingo telizinga lesihlabatsi lesiluhlata nato tiphakeme, indzawo yekukhicita ineliphunga lelicasulako kancane, futsi netindleko te resin nato tiphakeme. Inchubo yekuhlanganisa yesihlabathi lesicinisako se furan resin: Sihlabatsi lesicinisako se resin sincono kwentiwa ngekuhlanganisa sihlabatsi lesichubekako, kufaka sihlabatsi lesiluhlata, iresini, i-ejenti yekupholisa, njll ngekulandzelana, bese uyayihlanganisa ngekushesha. Hlanganisa bese usebentisa noma nini. Kulandzelana kwekwengeta tintfo letehlukene letiluhlata uma kuhlanganiswa sihlabatsi se resin kunjalo: sihlabatsi sekucala + i-ejenti yekwelapha (sisombululo se-p-toluenesulfonic acid lesinemanti) – (120-180S) – i-resin + silane – (60-90S) – sihlabatsi (5) Luhlobo lwesihlabathi lolujwayelekile Inchubo yekukhicita: kufaka ngekuciniseka.
Sikhatsi sekuposa: Indlovana-17-2022
