Yintoni i-perflurane? Kutheni i-FFKM O ring ibiza kangaka?

I-Perflurane, ikhompawundi ekhethekileyo, isetyenziswa kakhulu kwicandelo lezonyango nakwimizi-mveliso ngenxa yozinzo lwayo olukhethekileyo lweekhemikhali kunye nokusebenza kwayo. Ngokufanayo,Indandatho ye-FFKM Oibonwa njengesisombululo esiphambili phakathiizitywino zerabha. Ukumelana kwayo neekhemikhali ngendlela engaqhelekanga, ukuzinza kwayo kumaqondo obushushu aphezulu, kunye nokuhambelana kwayo neendawo zokucoca kwenza ukuba ibe yimfuneko kumashishini anzima. Inkqubo yokuvelisa eyinkimbinkimbi kunye nokuxhomekeka kwizixhobo ezizodwa zokwenza imveliso kunegalelo kwixabiso eliphezulu leendandatho ze-FFKM O. Nangona kunjalo, ukuqina kwazo okungenakuthelekiswa nanto kunye nobomi obude kuzenza zibe lutyalo-mali olufanelekileyo kwizicelo ezibalulekileyo apho ukuthembeka kubalulekile.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• I-Perflurane yikhemikhali ehlala izinzile esetyenziswa kumayeza nakwimizi-mveliso. Ayisebenzi lula kwaye inokunyibilikisa iigesi ezifana neoksijini.
• Iiring ze-FFKM O ziyamelana neekhemikhali kwaye zikwazi ukumelana nobushushu obuphezulu kakhulu okanye obuphantsi. Zibalulekile kwiindawo ezifana nokuhamba esibhakabhakeni nokwenza iitships zekhompyutha.
• Iiringi ze-FFKM O zibiza kakhulu kuba kunzima ukuzenza kwaye zifuna izinto ezibizayo. Amandla azo kunye nokuthembeka kwazo kuzenza zixabiseke ixabiso lazo.

Yintoni iPerflurane?

Inkcazo kunye noBumbeko

Irabha yePerfluoroether ibhekisa kwi-ternary copolymer ye-perfluoro(methyl vinyl) ether, i-terrafluoroethylene kunye ne-perfluoroolefin ether. Ikwabizwa ngokuba yi-perfluororubber. Ngokungafaniyo nezinye izinto ezininzi, ayisebenzi kwiikhemikhali ezininzi, nto leyo eyenza ukuba ilungele ukusetyenziswa kwiindawo ezifuna ukuthembeka okuphezulu. Indalo yayo engenabungozi kwaye ayihambelani ne-biochemicals iphucula ngakumbi ukuguquguquka kwayo, ngakumbi kwizicelo zonyango.

Ulwakhiwo lwemolekyuli yeperflurane luyivumela ukuba inyibilikise iigesi ezifana neoksijini kunye nekhabhoni-dayoksayidi ngokufanelekileyo. Le propati yenze ukuba ibe sisixhobo esibalulekileyo kunyango olukhethekileyo lwezonyango. Ukongeza, ukumelana kwayo nokuwohloka phantsi kweemeko ezinzima kuqinisekisa ukusebenza rhoqo kwiindawo zoshishino.

Izicelo kwiinkalo zonyango nezoshishino

I-Perflurane idlala indima ebalulekileyo kumacandelo ezonyango nakwezoshishino. Kwizonyango, isetyenziswa njengento ethatha indawo yegazi ngenxa yokukwazi kwayo ukuthwala ioksijini. Oogqirha botyando nabaphandi badla ngokuxhomekeka kuyo ngexesha leenkqubo ezifuna ukuhanjiswa kweoksijini ephuculweyo kwizicwili. Ukuhambelana kwayo nezinto eziphilayo kuyenza ifaneleke ukusetyenziswa kwiindlela zokwenza imifanekiso, njengee-ultrasound contrast agents.

Kwimisebenzi yemizi-mveliso, ukuzinza kweekhemikhali zeperflurane kunye nokumelana nobushushu kwenza ukuba ibe yinto eyimfuneko. Isetyenziswa kakhulu kwimveliso ye-semiconductor, apho iindawo ezichanekileyo nezingenangcoliseko zibalulekile. Amashishini afuna izisombululo zokutywina ezisebenza kakuhle, njengalawo asebenzisa i-FFKM O ring, nawo ayazuza kwiipropati zeperflurane. Amandla ayo okumelana neekhemikhali eziqatha kunye namaqondo obushushu aphezulu aqinisekisa ukuthembeka kwexesha elide kwiindawo ezifuna kakhulu.

I-FFKM O Ring: Iipropati kunye neenzuzo

Yintoni i-FFKM?

I-FFKM, njengoko ichazwe ngumgangatho we-ASTM 1418, ibhekisa kwiikhompawundi ze-perfluoroelastomeric ezinomxholo ophezulu we-fluorine kune-FKM fluoroelastomers. Olu lwakhiwo lukhethekileyo luphucula ukuxhathisa kwayo kumaqondo obushushu aphezulu kunye neekhemikhali ezirhabaxa. Amashishini afana ne-aerospace, ii-semiconductors, kunye namayeza axhomekeke kwi-FFKM ngenxa yokuguquguquka kwayo kunye nokuqina kwayo. Ngokungafaniyo nezinye ii-elastomers, i-FFKM inokumelana namaqondo obushushu ukuya kuthi ga kwi-327°C kwaye inika ukuhambelana okuphezulu kweekhemikhali, okwenza ukuba ibaluleke kakhulu kwiindawo ezifuna kakhulu.

Iipropati eziphambili ze-FFKM

Iiringi ze-FFKM O zibonisa iimpawu ezibalulekileyo ezenza ukuba zilungele ukusetyenziswa kakhulu:

• Ukumelana neekhemikhali okungenakuthelekiswa nanto: Zimelana neekhemikhali eziqatha ezingaphezu kwe-1,600, kuquka ii-asidi, iziseko, kunye nezinyibilikisi zendalo.
• Ukunyamezela Ubushushu Obugqithisileyo: I-FFKM isebenza ngokufanelekileyo phakathi kwe--25°C kunye ne-327°C, ifanelekile kwiimeko ezi-cryogenic kunye nezobushushu obuphezulu.
• Ukuqina Okumangalisayo: Ulwakhiwo lwayo oluqinileyo lweemolekyuli luqinisekisa ubomi obude benkonzo kunye nokumelana nokuguguleka.
• Iimpawu Ezibalaseleyo Zokwaluphala: I-FFKM iyamelana nokuwohloka kokukhanya kwe-UV, ioksijini, kunye nezinto ezisingqongileyo.
• Ukuchasana nePlasma: Amanqanaba athile amelana neendawo ze-oxygen-plasma, ezibalulekileyo kwimveliso ye-semiconductor.

Ezi mpawu ziqinisekisa ukuba iiringi ze-FFKM O zigcina ukuthembeka nokusebenza kakuhle kumashishini afuna ukuthembeka okuphezulu.

Uthelekiso nezinye ii-Elastomers

I-FFKM idlula ezinye ii-elastomers ngokuqina, ukumelana nobushushu, kunye nokuhambelana kweekhemikhali. Le theyibhile ingezantsi igxininisa iingenelo zayo ngaphezu kwe-FKM:

Iiring ze-FFKM O zibalasele kakhulu kwizicelo ezibandakanya ulwelo olunetyhefu kakhulu, amaqondo obushushu aphezulu, okanye iindawo apho ungcoliseko kufuneka luncitshiswe khona. Ukusebenza kwazo okuphezulu kuqinisekisa ukusetyenziswa kwazo kumashishini abalulekileyo afana nee-semiconductors kunye ne-aerospace.

Kutheni i-FFKM O Ring ibiza kakhulu?

Oku kungenxa yenkqubo yayo yokuvelisa eyinkimbinkimbi kunye neempawu zayo zokusebenza okuphezulu. Inkqubo yayo yokuvelisa ibandakanya ukubumba okuchanekileyo, ukunyanga kunye nokuvavanya, kwaye ifuna ukusetyenziswa kwezixhobo zobungcali kunye nendawo elawulwa ngokungqongqo. Ukongeza, izinto zayo eziluhlaza ze-perfluoroether ziyabiza kwaye zinqongophele ekunikezelweni. Iindandatho zePerflurane kunye neFFKM O zibonelela ngokusebenza okungenakuthelekiswa nanto kwiindawo ezixineneyo. Ukumelana kwazo neekhemikhali, ukuzinza kobushushu, kunye namandla oomatshini kuqinisekisa ukuthembeka kumashishini abalulekileyo afana neenqwelo moya, ii-semiconductors, kunye namayeza. Ngelixa iindandatho zeFFKM O zibandakanya iindleko eziphezulu kwangaphambili, ukuqina kwazo kunciphisa ukugcinwa kunye nexesha lokungasebenzi, okwenza ukuba zibe yimfuneko kwizicelo ezifuna ukusebenza ixesha elide kunye nokhuseleko.

Ubunzima Bokuvelisa

Ukuvelisa iringi ye-FFKM O kubandakanya iinkqubo ezintsonkothileyo ezifuna ukuchaneka kunye nobuchule. Abavelisi basebenzisa iindlela eziphambili ukuqinisekisa ukuba izinto zihlangabezana nemigangatho yomgangatho ongqongqo. Imveliso iqala ngokudityaniswa, apho ii-elastomers eziluhlaza zidityaniswe nezongezo ukuze kufezekiswe iimpawu ezifunwayo. Okulandelayo, i-compound idlula kwi-molding echanekileyo kakhulu ukuze yenze iiringi ze-O. Kulandela inkqubo yokunyanga, yonyusa amandla kunye nokuqina kwezinto. Emva koko, ukucheba kususa izinto ezigqithisileyo ukuze kuhlangatyezwane nemigaqo echanekileyo. Okokugqibela, uvavanyo oluqatha luqinisekisa ukuba iiringi ze-O zisebenza ngokuthembekileyo phantsi kweemeko ezinzima. La manyathelo afuna izixhobo ezikhethekileyo kunye neendawo ezilawulwayo, okunyusa kakhulu iindleko zemveliso.

Iindleko zezinto eziluhlaza

Izinto eziphambili ezisetyenziswa kwiiringi ze-FFKM O ziikhompawundi ezifakwe i-perfluorinated, ezibiza kakhulu kunezo zisetyenziswa kwizisombululo zokuvala eziqhelekileyo. Ezi khompawundi zibonelela ngokumelana okugqwesileyo kweekhemikhali kunye nokunyamezela ubushushu okubonisa ukusebenza kwe-FFKM. Nangona kunjalo, ixabiso lazo eliphezulu lichaphazela ixabiso lokugqibela lemveliso. Ukuguquguquka kwemarike kumaxabiso ezinto ezisetyenzisiweyo kunegalelo ekwahlukeni kweendleko zemveliso. Nangona le mingeni, ukuqina okuphezulu kunye nokuthembeka kweeringi ze-FFKM O kuqinisekisa amaxabiso azo aphezulu, ngakumbi kumashishini apho ukungaphumeleli kungelulo ukhetho.

Izicelo zeNiche kwiindawo ezingaqhelekanga

Iiringi ze-FFKM O ziyagqwesa kwizicelo apho ezinye izinto zingaphumeleli khona. Kwicandelo lamandla, zinyamezela iikhemikhali eziqatha kunye nobushushu obuphezulu. Iiringi zeenqwelo-moya zixhomekeke kubuchule bazo bokumelana neemeko ezinzima, ukusuka kwiindawo ezixineneyo ukuya kubushushu obukhulu benjini. Ishishini lamayeza lizisebenzisa kwiinkqubo zamanzi acocekileyo kakhulu kunye neeyunithi zokucoca, ukuqinisekisa ukusebenza okungenangcoliseko. Ukuveliswa kwee-semiconductor kukwazuza kukumelana kwazo neekhemikhali eziqatha kunye nobushushu obuphezulu ngexesha leenkqubo ze-lithography eziphambili kunye nokugrumba. Ezi zicelo zibalulekileyo zibonisa indima ebalulekileyo yeeringi ze-FFKM O kumashishini abalulekileyo, nto leyo eqhuba ngakumbi iindleko zazo.

FAQ

Ngawaphi amashishini azuza kakhulu kwiindandatho ze-FFKM O?

Iiringi ze-FFKM O zibalulekile kwimizi-mveliso yeenqwelo-moya, i-semiconductor, amayeza, kunye neekhemikhali. Ukuqina kwazo kunye nokumelana kwazo neemeko ezinzima kuqinisekisa ukuthembeka kwizicelo ezibalulekileyo.

I-FFKM yahluke njani kwi-elastomers eziqhelekileyo?

I-FFKM inika ukumelana okuphezulu kweekhemikhali kunye nokunyamezela ubushushu xa kuthelekiswa nee-elastomers eziqhelekileyo. Imelana neemeko ezimandundu, nto leyo eyenza ukuba ifaneleke kakhulu kwizicelo ezifunwa kakhulu ezifana nokuveliswa kwee-semiconductor kunye ne-aerospace.

Kutheni i-perflurane isetyenziswa kwizicelo zonyango?

Ukuhambelana kwePerflurane kunye nokukwazi kwayo ukunyibilikisa iigesi ezifana neoksijini kuyenza ibe luncedo kunyango lwezonyango, kuquka ukuhanjiswa kweoksijini kunye neendlela zokwenza imifanekiso.