Kuyini i-perflurane? Kungani indandatho ye-FFKM O ibiza kangaka?

I-Perflurane, inhlanganisela ekhethekile kakhulu, isetshenziswa kabanzi emikhakheni yezokwelapha neyezimboni ngenxa yokuzinza kwayo okuyingqayizivele kwamakhemikhali kanye nokusebenza kwayo. Ngokufanayo, i-Indandatho ye-FFKM Oyaziwa njengesixazululo se-premium phakathiizivalo zerabha. Ukumelana kwayo okumangalisayo kwamakhemikhali, ukuzinza kokushisa okuphezulu, kanye nokuhambisana kwayo nezindawo zokuhlanza kwenza kube yinto ebalulekile ezimbonini ezidinga kakhulu. Inqubo yokukhiqiza eyinkimbinkimbi kanye nokuthembela ezintweni zokusetshenziswa ezikhethekile kunegalelo ezindleko eziphezulu zezindandatho ze-FFKM O. Noma kunjalo, ukuqina kwazo okungenakuqhathaniswa kanye nokuphila isikhathi eside kuzenza zibe utshalomali olufanele ezicelweni ezibalulekile lapho ukuthembeka kubalulekile khona.

Izinto Ezibalulekile Okufanele Uzicabangele

• I-Perflurane iyikhemikhali ezinzile kakhulu esetshenziswa kwezokwelapha nasezimbonini. Ayisabela kalula futhi ingancibilikisa amagesi afana nomoya-mpilo.
• Izindandatho ze-FFKM O zimelana namakhemikhali futhi zisingatha amazinga okushisa aphezulu kakhulu noma aphansi. Zibalulekile emikhakheni efana nokuhamba emkhathini kanye nokwenza ama-computer chips.
• Izindandatho ze-FFKM O zibiza kakhulu ngoba kunzima ukuzenza futhi zidinga izinto ezibizayo. Amandla azo kanye nokuthembeka kwazo kuzenza zifanele intengo.

Iyini i-Perflurane?

Incazelo kanye nokwakheka

Irabha ye-Perfluoroether ibhekisela ku-copolymer ye-ternary ye-perfluoro(methyl vinyl) ether, i-terrafluoroethylene kanye ne-perfluoroolefin ether. Ibizwa nangokuthi i-perfluororubber. Ngokungafani nezinye izinto eziningi, ayisebenzi namakhemikhali amaningi, okwenza ifaneleke ukusetshenziswa ezindaweni ezidinga ukuthembeka okuphezulu. Isimo sayo esingenabo ubuthi futhi esihambisana ne-bio sithuthukisa kakhulu ukuguquguquka kwayo, ikakhulukazi ezisetshenziswa kwezokwelapha.

Isakhiwo sama-molecule e-perflurane siyivumela ukuthi incibilikise amagesi afana nomoya-mpilo kanye ne-carbon dioxide ngempumelelo. Lesi sici siyenze yaba ithuluzi eliwusizo ekwelashweni okukhethekile kwezokwelapha. Ngaphezu kwalokho, ukumelana kwayo nokuwohloka ngaphansi kwezimo ezimbi kakhulu kuqinisekisa ukusebenza okuqhubekayo ezindaweni zezimboni.

Izicelo Ezinkambeni Zezokwelapha Nezimboni

I-Perflurane idlala indima ebalulekile kokubili emikhakheni yezokwelapha neyezimboni. Kwezokwelapha, isetshenziswa njengesithasiselo segazi ngenxa yamandla ayo okuthwala umoya-mpilo. Odokotela abahlinzayo nabacwaningi bavame ukuthembela kuyo ngesikhathi sezinqubo ezidinga ukulethwa komoya-mpilo okuthuthukisiwe ezicutshini. Ukuhambisana kwayo nezinto eziphilayo kuyenza ifanelekele ukusetshenziswa emasu okuthwebula izithombe, njengezinto ezihlukanisayo ze-ultrasound.

Ezisetshenziswa ezimbonini, ukuzinza kwamakhemikhali e-perflurane kanye nokumelana nokushisa kwenza kube yinto ebaluleke kakhulu. Ivame ukusetshenziswa ekukhiqizeni ama-semiconductor, lapho izindawo ezinembile nezingenakho ukungcola zibalulekile khona. Izimboni ezidinga izixazululo zokuvala ezisebenza kahle, njengalezo ezisebenzisa indandatho ye-FFKM O, nazo ziyazuza ezimpahleni ze-perflurane. Amandla ayo okubekezelela amakhemikhali aqinile kanye namazinga okushisa aphezulu aqinisekisa ukuthembeka kwesikhathi eside ezindaweni ezidinga kakhulu.

Indandatho ye-FFKM O: Izakhiwo kanye nezinzuzo

Kuyini i-FFKM?

I-FFKM, njengoba ichazwe yi-ASTM 1418 standard, ibhekisela kuma-compounds e-perfluoroelastomeric anokuqukethwe okuphezulu kwe-fluorine kune-FKM fluoroelastomers. Lokhu kuhlanganiswa okuyingqayizivele kuthuthukisa ukumelana kwayo namazinga okushisa aphezulu kanye namakhemikhali anamandla. Izimboni ezifana nezindiza, ama-semiconductors, kanye nemithi zithembele ku-FFKM ngenxa yokuguquguquka kwayo kanye nokuqina kwayo. Ngokungafani nezinye i-elastomers, i-FFKM ingamelana namazinga okushisa afinyelela ku-327°C futhi inikeza ukuhambisana kwamakhemikhali okuphezulu, okwenza kube yinto ebalulekile ezindaweni ezidinga kakhulu.

Izakhiwo Eziyinhloko ze-FFKM

Amasongo e-FFKM O abonisa izakhiwo eziningana ezibalulekile ezenza afaneleke kakhulu ekusetshenzisweni okunamandla:

• Ukumelana Kwamakhemikhali Okungalingani: Zimelana namakhemikhali anamandla angaphezu kuka-1,600, okuhlanganisa ama-asidi, izisekelo, kanye nezinyibilikisi eziphilayo.
• Ukubekezelela Izinga Lokushisa Eliphakeme: I-FFKM isebenza kahle phakathi kuka--25°C no-327°C, ifanele kokubili izimo ezi-cryogenic kanye nezimo zokushisa eziphakeme.
• Ukuqina Okumangalisayo: Isakhiwo sayo esiqinile sama-molecule siqinisekisa impilo ende yokusebenza kanye nokumelana nokuguguleka.
• Izakhiwo Ezinhle Zokuguga: I-FFKM imelana nokuwohloka okuvela ekukhanyeni kwe-UV, umoya-mpilo, kanye nezici zemvelo.
• Ukumelana ne-Plasma: Amabanga athile amelana nezimo ze-oxygen-plasma, okubaluleke kakhulu ekukhiqizweni kwe-semiconductor.

Lezi zakhiwo ziqinisekisa ukuthi izindandatho ze-FFKM O zigcina ubuqotho nokusebenza kahle ezimbonini ezidinga ukuthembeka okuphezulu.

Ukuqhathaniswa namanye ama-Elastomer

I-FFKM idlula amanye ama-elastomer ngokuqina, ukumelana nokushisa, kanye nokuhambisana kwamakhemikhali. Ithebula elingezansi liqokomisa izinzuzo zayo kune-FKM:

Ama-ring e-FFKM O asebenza kahle kakhulu ekusetshenzisweni okubandakanya uketshezi olubola kakhulu, amazinga okushisa aphezulu, noma ezindaweni lapho ukungcola kufanele kuncishiswe khona. Ukusebenza kwawo okuphezulu kuqinisekisa ukusetshenziswa kwawo ezimbonini ezibalulekile njenge-semiconductors kanye ne-aerospace.

Kungani i-FFKM O Ring ibiza kangaka?

Lokhu kungenxa yenqubo yayo yokukhiqiza eyinkimbinkimbi kanye nezici zokusebenza okuphezulu. Inqubo yayo yokukhiqiza ihilela ukubumba okunembe kakhulu, ukwelapha kanye nokuhlola, futhi idinga ukusetshenziswa kwemishini yobungcweti kanye nendawo elawulwa ngokuqinile. Ngaphezu kwalokho, ama-compound ayo e-perfluoroether eluhlaza ayabiza futhi alinganiselwe ekutholakaleni. Ama-Perflurane kanye nama-FFKM O rings aletha ukusebenza okungenakuqhathaniswa ezindaweni ezimbi kakhulu. Ukumelana kwawo namakhemikhali, ukuzinza kwezinga lokushisa, kanye namandla omshini kuqinisekisa ukuthembeka ezimbonini ezibalulekile njengezindiza, ama-semiconductors, kanye nemithi. Ngenkathi ama-FFKM O rings ehilela izindleko eziphezulu kusengaphambili, ukuqina kwawo kunciphisa ukulungiswa kanye nesikhathi sokungasebenzi, okwenza kube yinto ebalulekile ekusetshenzisweni okudinga ukusebenza kahle kwesikhathi eside kanye nokuphepha.

Ubunzima Bokukhiqiza

Ukukhiqiza indandatho ye-FFKM O kuhilela izinqubo eziyinkimbinkimbi ezidinga ukunemba kanye nobuchwepheshe. Abakhiqizi basebenzisa amasu athuthukile ukuqinisekisa ukuthi impahla ihlangabezana nezindinganiso zekhwalithi eziqinile. Ukukhiqizwa kuqala ngokuhlanganiswa, lapho ama-elastomer aluhlaza ehlanganiswa khona nezithasiselo ukuze kufezwe izakhiwo ezifiselekayo. Okulandelayo, inhlanganisela idlula ekubunjweni okunembe kakhulu ukuze kwakhiwe amasongo e-O. Kulandela inqubo yokulungisa, okuthuthukisa amandla kanye nokuqina kwezinto. Ngemva kwalokho, ukusika kususa izinto ezengeziwe ukuze kuhlangatshezwane nemininingwane eqondile. Ekugcineni, ukuhlolwa okuqinile kuqinisekisa ukuthi amasongo e-O asebenza ngokwethembeka ngaphansi kwezimo ezimbi kakhulu. Lezi zinyathelo zidinga imishini ekhethekile kanye nezindawo ezilawulwayo, okwandisa kakhulu izindleko zokukhiqiza.

Izindleko Zezinto Ezingavuthiwe

Izinto zokusetshenziswa eziyinhloko zamasongo e-FFKM O zingamakhemikhali afakwe i-perfluorinated, abiza kakhulu kunalawo asetshenziswa ezixazululweni zokuvala ezijwayelekile. Lawa makhemikhali ahlinzeka ngokumelana kwamakhemikhali okungavamile kanye nokubekezelela izinga lokushisa okuchaza ukusebenza kwe-FFKM. Kodwa-ke, izindleko zawo eziphakeme zithinta intengo yokugcina yomkhiqizo. Ukuguquguquka kwemakethe emananini ezinto zokusetshenziswa kunezela kakhulu ekushintsheni kwezindleko zokukhiqiza. Naphezu kwalezi zinselele, ukuqina okuphezulu kanye nokuthembeka kwamasongo e-FFKM O kuqinisekisa intengo yawo ephezulu, ikakhulukazi ezimbonini lapho ukwehluleka kungeyona inketho.

Izicelo Ze-Niche Ezindaweni Ezibucayi

Amaringi e-FFKM O asebenza kahle kakhulu lapho ezinye izinto zihluleka khona. Emkhakheni wamandla, abekezelela amakhemikhali aqinile kanye namazinga okushisa aphezulu. Amaringi ezindiza athembele ekhonweni lawo lokubekezelela izimo ezimbi kakhulu, kusukela ezindaweni ezi-cryogenic kuya ekushiseni okukhulu kwenjini. Imboni yezemithi iyawasebenzisa ezinhlelweni zamanzi ahlanzekile kakhulu kanye namayunithi okuhlunga, okuqinisekisa ukusebenza okungenakungcola. Ukukhiqizwa kwama-semiconductor nakho kuzuza ngokumelana kwawo namakhemikhali anolaka kanye namazinga okushisa aphezulu ngesikhathi sezinqubo ze-lithography ezithuthukisiwe kanye nokusika. Lezi zinhlelo zokusebenza ezikhethekile ziqokomisa indima ebalulekile yamaringi e-FFKM O ezimbonini ezibalulekile, okwenza izindleko zawo ziqhubeke.

Imibuzo Evame Ukubuzwa

Yiziphi izimboni ezizuza kakhulu ezindandatho ze-FFKM O?

Izindandatho ze-FFKM O zibalulekile embonini yezindiza, i-semiconductor, yezemithi, kanye neyamakhemikhali. Ukuqina kwazo kanye nokumelana nezimo ezimbi kakhulu kuqinisekisa ukuthembeka ezisetshenziswayo ezibalulekile.

I-FFKM ihluke kanjani kuma-elastomer ajwayelekile?

I-FFKM inikeza ukumelana kwamakhemikhali okuphezulu kanye nokubekezelela amazinga okushisa uma kuqhathaniswa nama-elastomer ajwayelekile. Imelana nezimo ezibucayi kakhulu, okwenza ifaneleke kakhulu ekusetshenzisweni okufunwa kakhulu njengokukhiqiza ama-semiconductor kanye nezindiza.

Kungani i-perflurane isetshenziswa kwezokwelapha?

Ukuhambisana kwe-Perflurane kanye nekhono lokuncibilikisa amagesi afana nomoya-mpilo kuyenza ibe usizo ekwelashweni kwezokwelapha, okuhlanganisa nokulethwa komoya-mpilo kanye namasu okuthwebula izithombe.