Imvuselelo Yezixhobo Zokulula Kwe-Silicone - Ukusebenza Okuphezulu Kwezemfundo Zokwakha

Zonke Izigaba

umphakathi wesiya lesilikon

Isimali esivela kusilicone sibonakala njengesimoqili esisodwa esenzelwe ukukhulula ukudluliswa phakathi kwezinye izinto ngemva kwezemfundo. Leli fomu eliqondile lithola isigaba esincane, esingavamile sokuthi kuvikele izinto ukuthi zidlangululwe ngaphandle kokulahlekelwa nokubuya kwesimo. Umsebenzi wokugcina wesimali esivela kusilicone sithinta ukunika izimo ezihle zokuhlukaniswa kwezimodi kuzo zonke iziseko zezimali. Izikhungo zokwakha zisebenzisa le nto ukuze ziqinisekise ukutholakala kwezimodi, kube yinkinga yokuphazanyiswa kwezemfundo, futhi ziqinisekise ubunzima obuhle bezinhlelo. Ubuciko buka silicone release agent bubalwa kumapolimera wesilicone owenzo amandla okukhathalela kakhulu nemiphumela yezehluko. Le mininingwane yomthwalo iyimfuneko yokusebenza kakhulu kuzindlela zokuphefumula ezinezimo eziphezulu, kusukela emsulwa adade kuye kuzo zonke izimo eziphezulu ezingaphezu kuka-200 degrees Celsius. Iyisimo esifakwayo sitholakala ngokuvamile i-silicone oils, i-emulsifiers, nezinzuzo ezithile ezigcwalisa izinkomba. Izinhlelo zasendulo zesimali esivela kusilicone zinezici ezahlukene zokukhathalela, zivumela ukuthakazelwa okucacile kuzo zonke izindlela kanye nezokushaya, ukubhisha noma ukufaka. Isimali sibhalisa igunya elincane kakhulu elishintsha kuzo zonke izindawo, lithola izimo ezihle zokuhlukaniswa. Iziphiqophi ezibalulekile ziqukethe ukukhathalela kakhulu kwezimo, ukubaluleka kwezehluko kuzo zonke izinto, nokunciphisa kakhulu okutholakala. Inombolo ethembekile kuzo zonke iziseko ezifakelwa kuzo i-rubber molding, i-plastic injection processes, i-composite manufacturing, namathuba okwakha komphumi. Iziseko zezimali zisebenzisa isimali esivela kusilicone ukuze ziqinisekise iziphumo ezihle kuzokwakha kwezinto zezimoto, ukwakha kwezimali zezondlo, ukwakha kwezimali zokubanjwa, nezokwakha kwezinhlelo zezimali. Ubunzima balesimali bafaka iziseko ezithile njengezokwakha kwezitanki, ukwakha kwezimpandi, nezokwakha kwezicathulo, lapho izimo ezihle zokuhlukaniswa ziyimpikiswano ngokugcwele kubunzima bezinhlelo nezimali zokusebenza.

Imikhiqizo edumile

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Amaphutha wokulayisha kwezinhlobo zomvume we-PU eziflexibhileyo

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Amagcinisi we-Release zokuqasha i PU Semi-rigid Foam Imolded Yophrodykte

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Amancazelo Akuhambisana ngePU Elastomer Imibuzo Emncwanyisiwe

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Amaphastyizi Aphuziweyo

Isimali sokukhupha silikonise sabelana nokusebenza okumangalisayo okwesibonakaliso kakhulu ekusandleni isimo sezimali zokwakha nokunciphisa izindleko. Isimemo esikhulu kulezo sikhathiwa ngokuthi kunezici ezilungileyo zokungabi njalo, okwenzela ukuthi izinto ezikwelelwe nezimvambo zazo ziphulaphule ngokucophelela. Lokhu kwenza ukuthi kungafuneki ukusebenzisa izindlela eziphambene nokukhupha okomsebenzi okwenzela ukudweba kakhulu kwizinto nezixhobo, okwenzela ukuncipiswa kwezindleko ngokunikezela izimvambo ubude bebuso nezindleko ezinciphakeleyo zokulungisa. Ubunzima bokwanda kwezimali zokukhupha ze-silicone kusinika isebenze esiqinile kabusha emva kwezilinganiso eziningi zokwanda, kuyakwazi ukusebenzela kuzindlela zokwanda okuphezulu nezindlela eziphathelene nempilo. Lokhu kwenza ukuthi kungafuneki ukuthi kube khona izimali eziningi zezimali zokukhupha, kuchazela ukuphatha kwezimali nokuncipisa kwezindleko zokuthenga. Ubunjinga buchaza indlela enkulu engu-yeso, njengoba isimali sokukhupha se-silicone sithobela xa sitholakala nezicelo ezihlakaniphileyo, iyu, nezinye izinto eziphathelene nazo okuthiwa yisimo sezimali. Lokhu kungavimbi amaphutha futhi kusinika isebenze esiqinile kabusha emva kwezinsuku eziningi zokwakha. Ukusebenzisa isimali sokukhupha se-silicone kunciphisa izindleko zomsebenzi nokugcina isikhathi. Ifomula layo enezivimba ezingaphezu kakhulu kusiza ekubekeni ngosizo, kusinika ukufakwa okulinganayo ngokunciphisa kakhulu kokusetshenziswa kwemali. Ubude bebuso bekucindezelwa kubeka kwenza ukuthi kube khona izikhathi eziningi zokubeka kabusha, kunciphisa izigcawu zokwakha nezindleko zomsebenzi. Izinkinga zaseMhlaba zifaka ukunciphisa kwezindleko zezinto ezivuthiweyo (VOCs) ikuselana nezimali zokukhupha ezisetyenziswa ngokuvamile. Izinguquko ezintsha zezimali zokukhupha ze-silicone zisebenzisa izimali ezivuthiweyo, zisenza umphakathi wokuphila ngokudluliselwa kakhulu ngemuva koko kusenzo okumangalisayo. Isampula isenza ukuthi kungenziwe kakhulu kwezimali emva kokusetshenziswa nokuhlenga, kusiza ekunqamuleni izimali zokwakha. Izindleko zethu ziyaphakama ngaphandle kwezindleko zemali zokwakha ukunciphisa kwezindleko zokudweba, ukuthuthuka kwezinkinga zokuphuma, nokwandisa isimo sokwakha. Izici ezilinganiselwe zokukhupha kungavimbi izinto ezingcono okudinga ukuthi zirework noma zidlulwe, kusenzo okuhle kakhulu kwezindleko nokuthembeka. Ngaphezu koko, ukunciphisa kwebewa kwezixhobo zokukhupha kusinika izindleko ezinciphakeleyo zokuthishiwa kwezinto kanye nezindleko ezinciphakeleyo zokulungisa izixhobo, kusinika imfundo yokuthembeka kwezimali kumsebenzi wokwakha.

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Thola Isilinganiso Samahhala

Ummeleli wethu uzokuthinta masisha.

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Igama Lenkampani

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umphakathi wesiya lesilikon

umshado wokufomu leconcrete

umphakathi wokubuya kwezinsimu

umthwalo wokulayisha emihlaba yasekhilini

umshado wemodeli leconcrete

umdlalo wesilayoni

umshado wesihlathi lerhabe

Ukumelana Okungcono Kwegogo Kwezimiso Ezidingayo

Ukuthula kakhulu kwegunyathi yokulula le-silicone lithetha ngeziphikiswano kuindlela zokwakha ezinezindiza eziningi, ekhathazeka ngendlela ethile lapho izinkcazelo ezigcwele ziyekwa. Leli fomule elihlelekile likhathazeka ngendlela ethile phakathi kwamasimu amaningi aphezulu kuka -40°C ukuya ku +250°C, lokhu kwenza kube yidingekile kumasebe obalulekile ukuthola ukulula okubalulekile ngaphansi kwesizuku sezulu. Isakhiwo semolekiyuli yezinhlayiya ze-silicone sikhathaza ukungcoliswa ngokushesha, esiqinisekisa ukuthi iziphawulo zokulula zilindeke kakhulu ngokuphelele kwezinsuku ezide zokudinda. Lokhu kubalulekile kakhulu emchashini wezinja ezivulcanized, apho izindiza ziyehlukile kakhulu ku-180°C ngemva yesikhathi eside. Izinkcazelo ze-silicone ziqhubeka ziqinisekisa ukuthola iziphawulo efanayo, okuqondene ngokudlulayo nokuzobeka kwezinto nezindleko ezincane zokwakha. Kukwakhiwa kwezinyawo zezimoto, loluhlelo oluthothekile lukhathaza ukuthola isiphawulo esifanayo ngokuphelele kwinsuku yokuqeda, likhlinza ukuthi kungabi nemphumela enzima futhi liqinisekise iqhaze lokuphelele kwezinyawo. Umsebenzi wamandla wezulu unelithi elikhulu kule ziphawulo, ikakhulukazi ekwakheni kwamagunya afakanywa ngokugcwele ezingeni eliphezulu kanye nezindiza eziphezulu. Inkcazo ye-silicone iyenzela ukuthi ingcolwe ngaleso sizuku esingcono futhi ibe yinxalenye yezinto ezibangelwa yizici zokulula, likhlinza ukuthi kungabi nemvalo eyodwa emva kokulula. Ngaphezu kwalokho, ukuthula kakhulu kuchazela ubude bokusebenza kwegunyathi eqoshelwe, kuyenzela ukuthi kuncane inani lobunikelo futhi kube khona ukuncana kwezinsuku ezincane zokuphatha. Lokhu kucindezelwa kwenziwa kubangela ukuncane kwezimali kanye nokuzobeka kwezindleko zokwakha. Amasebe wokuhlwa kwamahlwa ayithola leli thekiso, ikakhulukazi emshenjini yamahlwa nasezinkingeni apho ukulula okufanayo kusizuku esiphezulu kuhlelekile ukuqinisekisa iqhaza lamahlwa futhi kukhlinze ukuthi kungabi nomlando. Ukuthola iziphawulo ngaleso sizuku esijwayelekile sikususa into yokudinga kwezinhlayiya ezihambisanayo nesizuku, kuyenzela ukuthi inkundla yamabhodi ibe yincane futhi yancane izindleko ezifanayo kumasebe abasebenzisa izindlela ezahlukene zokudinda.

Ukutholakala Kwezinkinga Nezidingo Zokusebenza Ngokubambisana

Ukuxhasana kakhulu kwesilinganiso sekhemikhali kusuka kusilinganiso sika-silicone sivumela ukusebenziswa kwayo ngokwemiphakathi yezinto zonke kanye nezimo zokuhlaziywa. Lokhu kusuka kwi-nert chemically yenhloso yabakalayithi ka-silicone, ezahlukana nezinto eziphatha kakhulu, i-oils, i-plasticizers, ne-mononmers esebenzayo ezifumanekayo kakhulu kwiindlela zokwenza izinto. Ngaphandle kwezilinganiso ze-release agents ezenziwa ngendlela ethile ezisetshenziswa ngokuthinta izinto ezithile noma izinto ezenziwa ngendlela ethile, isilinganiso se-silicone siqinisekisa ukusebenza kwayo ngaphandle kokuthinta okuthile, nokuba yiziphi izinto eziphathelene no-agent noma izimo zokwenza izinto. Lokhu kukhetho oluhle kakhulu labasebenzisi abasebenzisa izinto ezahlukeneyo, kusukela ku-rubbers enye ne-nye kangangokweyisiseko ku-rubbers ephambili. Kuzenzelwano yokwenza i-polyurethane foam, isilinganiso se-silicone siqhubeka sisebenza xa sibonakala ku-isocyanates ne-polyols, sizama ukungena emsebenzini owenziwa ngaleso silinganiso okungethatha iqhaza le-foam noma umsebenzi wale-mold. Ukuxhasana kwayo nezinhloso ze-silicone rubber kunciphisa imibuzo yesabatha noma ukuthintwa kokuqeda, ukuqinisekisa amandla atholakeleyo ekwenzeni izinto zomdlalo we-medical device ne-automotive gasket. Izingxenye zokuphanda kwe-metal zifuna ukuxhasana kakhulu kwe-silicone release agent xa zibonakala ku-flux materials ne-alloys ezinezimo ezikhulu. Isilinganiso siqinisekisa ukuthinta kwayo ngaphandle kokuchithwa, sivumela ukuthishwa kwe-casting ngaphandle kokuchithwa kanye nokufakwa kwesimo esihle. Lokhu kukhona futhi emazingeni aphansi ne-alkaline, kuvumela ukusebenziswa kwayo kuzindlela zonke zokwenza izinto kusukela ekwenzeni i-battery component impahla kuya ekwenzeni impahla yokuprosesa izinto ezikhethekileyo. Ukuthinta okujwayelekile kuyafakela izinto ezitholakalayo ne-ezidinga ukuzoshwa, kusukela ku-concrete ne-ceramics kuze kube ku-polished metal surfaces. Lokhu kukhona kujwayelekile kakhulu kungcinezela ukudinga komfanekiso othile we-release agent, kunciphisa ubukhona bezimpahla kanye nezimali zobuqili. Abasebenzisi bakhangelwa ngendlela yokusebenzisa into eyodwa kuzindlela zokuphuma zonke kanye nezinhloso, kunciphisa izidingo zokufundisa kanye nokuncipha kwezidingo zokudweba. Ukungalingani kakhulu kwe-khemikhali kunciphisa ukushayiswa noma ukuguquka kwezinxenye ezimbuyileyo, kunciphisa ubume be-esthetic bokugcina kanye nokuncipha kwezidingo zokucula.

Ubunzima Bengcono Ngokuphindeka Kwezindimana Ezide

Ubungako obuphakeme beqondo lesilicone lisuka kakhulu ekugcineni kwalo okuphezulu nokusebenza okude, liphinde linikeze amathuba okuncipha izindleko ngokunciphisa ukusetshenziswa komongo nokubala kokufaka. Leli qhaka elihlelekile lithola izikhathi eziningi zokuthuliwa esinye kuphela sokufakwa, likhuphuke kakhulu emva kwezinhlelo eziphambili ezidinga ukufakwa kabusha emva kweqhaza ngalinye. Isakhiwo semolekiyuli yezinhlelo ze-silicone zenza ifilimu ephezulu yesayizi engaqedi ngisho ngekuqondana nomsebenzi wemoto futhi angaphazimulwa, lokhu kuvumela umsebenzi ophinde ophinde ngexesha elide. Iziseko lemanufacturing zithumelela ukuncipha kakhulu kokuqashelwa kwezinhlelo yokuthuliwa, nezinye iziseko zifuna izikhathi ezingu-50-100 zokuthuliwa ngaphambi kokudingeka ukufakwa kabusha. Lokhu kukhona kusobala ngokudla izindleko zomongo, izindleko zomsebenzi omncane, nokuthuthukisa ubunzima bomsebenzi. Izincongo zezindleko zakhona kakhulu emisebenzini eningi yokwenza akaphendukanga apho ukufakwa kabusha okujwayelekile kwezinhlelo eziphambili kwenza imigudu engaphezu kakhulu nemibiko yomsebenzi. Izinkampani zokwakha okuthunyelwayo ezisebenzisa izinhlelo ze-silicone zithola izikhathi ezincane zokushintsha futhi zithuthukise ubunzima bokusebenza kwizixhobo ngokukhulula izikhathi zokufakwa. Ubunzima bokusebenza kokuthuliwa ngexesha elide libonakala ngokucacile kakhulu, kunciphisa izilinganiso zokudunyazwa nokusebenzisa kabusha okunika impikiswano kakhulu kuzindleko. Izincongo zokulawula ubunzima kufaka phakathi ukuthuthukisa ubunzima besayizi, ukunciphisa ukuguquka kwebala, lokhu kungenza ukuthi izilinganiso zokuphumelela kakhulu kakhulu. Ukunciphisa kwezikhathi zokucula izimodi nokuphila kwezimodi kunciphisa kakhulu ubungako ngokunikezela izikhathi ezide zokuphila nokunciphisa izindleko zomsebenzi womkhophisi. Izindleko zokuhlangana nokomlando zunciphaka ngokunciphisa i-emissions ye-volatile organic compound (VOC) nokunciphisa ukuphatha kwezimali njengoko kuyasekelwe kwezinhlelo ezivela emanzini. Ubunzima bezinhlelo eziningi ze-silicone zinika amandla okudiluteka kuzo konke okudingekayo, lokhu kunciphisa kakhulu izindleko ngalinye kodwa kubuye kuhlale kusebenza kahle. Izincongo zezindleko zangaphambilini kufaka phakathi ukunyakaza kwezimodi ngokunciphisa ukugcina nokuchithwa, ukunyakaza kwezixhobo zokwenza, nokuthuthukisa ubunzima bomsebenzi ngokunciphisa ubunzima bokushintsha. Lezi zindleko eziphambene zenza izinhlelo ze-silicone zibe yinto ebalulekile kumsebenzi wokwenza owenziwe ngokunqoba ukuze azimisele izindleko zakhe ngemuva kokugcina ubunzima obuphezulu nobunzima bomsebenzi.