Yintoni i-perflurane?Kutheni i-FFKM O iringi ibiza kakhulu?

I-Perflurane, i-compound ekhethekileyo, isetyenziswa ngokubanzi kwiinkalo zonyango kunye nezoshishino ngenxa yokuzinza kwayo kweekhemikhali kunye nokusebenza kwayo. Ngokufanayo, iFFKM O ringyamkelwa njengesisombululo sepremiyamu phakathiamatywina erabha. Ukumelana kwayo neekhemikhali okukhethekileyo, uzinzo lobushushu obuphezulu, kunye nokuhambelana nemekobume yegumbi elicocekileyo kuyenza ibaluleke kakhulu kumashishini anzima. Inkqubo yokwenziwa entsonkothileyo kunye nokuthembela kwizinto ezikhethekileyo zemathiriyeli igalelo kwiindleko eziphezulu ze-FFKM O rings. Nangona kunjalo, ukuqina kwabo okungahambelaniyo kunye nokuphila ixesha elide kubenza babe lutyalo-mali olufanelekileyo kwizicelo ezibalulekileyo apho ukuthembeka kubalulekile.

Izinto eziphambili zokuThatha

• I-Perflurane yikhemikhali ezinzile kakhulu esetyenziswa kumayeza nakumashishini. Ayisebenzi lula kwaye inokunyibilikisa iigesi ezinjengeoksijini.
• Izindandatho zeFFKM O zixhathisa iikhemikhali kwaye zibamba ukushisa okuphezulu kakhulu okanye okuphantsi. Zibalulekile kwiinkalo ezifana nokuhamba emajukujukwini kunye nokwenza iitshiphu zekhompyutha.
• Amakhonkco e-FFKM O axabisa kakhulu kuba anzima ukwenza kwaye adinga izinto ezixabisa kakhulu. Amandla abo kunye nokuthembeka kwabo kubenza baxabise ixabiso.

Yintoni iPerflurane?

Inkcazelo kunye noKwakha

Irabha yePerfluoroether ibhekisa kwi-ternary copolymer ye-perfluoro(methyl vinyl) ether,terrafluoroethylene kunye ne-perfluoroolefin ether.Ikwabizwa ngokuba yi-perfluororubber.Ngokungafaniyo nezinye iikhompawundi ezininzi, ayisebenzi kuninzi lweekhemikhali, iyenza ilungele ukusetyenziswa kwiindawo ezifuna ukuthembeka okuphezulu. Ubume bayo obungenatyhefu kunye ne-biocompatible buphucula ngakumbi ukuguquguquka kwayo, ngakumbi kwizicelo zonyango.

Ubume bemolekyuli ye-perflurane ivumela ukuba inyibilikise iigesi ezinjengeoksijini kunye nekharbon diokside ngokufanelekileyo. Lo mhlaba wenze ukuba ibe sisixhobo esixabisekileyo kunyango olukhethekileyo lwezonyango. Ukongezelela, ukuchasana kwayo nokuthotywa phantsi kweemeko ezinzima kuqinisekisa ukusebenza okuhambelanayo kwiindawo zoshishino.

Izicelo kwiMimandla yezoNyango neyoShishino

I-Perflurane idlala indima ebalulekileyo kuwo omabini amacandelo ezonyango kunye nezoshishino. Kwiyeza, isetyenziselwa indawo yegazi ngenxa yokukwazi ukuthwala i-oxygen. Oogqirha kunye nabaphandi bahlala bexhomekeke kuyo ngexesha leenkqubo ezifuna ukuhanjiswa kweoksijini eyandisiweyo kwiithishu. I-biocompatibility yayo iphinda iyenze ilungele ukusetyenziswa kwiindlela zokucinga, ezifana nee-agent ze-ultrasound.

Kwizicelo zemizi-mveliso, ukuzinza kweekhemikhali ze-perflurane kunye nokumelana nobushushu kuyenza ibaluleke kakhulu. Iqhele ukusetyenziswa kwimveliso ye-semiconductor, apho ukuchaneka kunye nokungangcoliseki okusingqongileyo kubalulekile. Amashishini afuna izisombululo zokutywinwa ezikumgangatho ophezulu, ezifana nezo zisebenzisa i-FFKM O ring, nazo ziyazuza kwiipropati ze-perflurane. Ikhono layo lokumelana neekhemikhali ezinzima kunye nokushisa okugqithisileyo kuqinisekisa ukuthembeka kwexesha elide kwiindawo ezifunayo.

I-FFKM O Iringi: Iipropati kunye neeNzuzo

Yintoni iFFKM?

I-FFKM, njengoko ichazwa ngumgangatho we-ASTM 1418, ibhekisa kwiikhompawundi ze-perfluoroelastomeric ezinomxholo ophezulu we-fluorine kune-FKM fluoroelastomers. Lo mxube uyingqayizivele uphakamisa ukuxhathisa kwayo kumaqondo okushisa aphezulu kunye neekhemikhali ezinobundlobongela. Amashishini afana ne-aerospace, i-semiconductors, kunye namachiza axhomekeke kwi-FFKM ngokuguquguquka kwayo kunye nokuqina. Ngokungafaniyo nezinye ii-elastomers, i-FFKM inokumelana namaqondo obushushu ukuya kuthi ga kwi-327°C kwaye ibonelela ngokuhambelana okuphezulu kweekhemikhali, iyenza ibe yimfuneko kwiimeko ezibangwayo.

Iimpawu eziphambili zeFFKM

Amakhonkco e-FFKM O abonisa iipropati ezininzi eziphambili ezizenza zilungele usetyenziso olugqithisileyo:

• Ukunganyangeki kweMichiza engenakuthelekiswa: Baxhathisa ngaphezu kwe-1,600 yeekhemikhali ezibukhali, kuquka i-asidi, iziseko, kunye nezinyibilikisi eziphilayo.
• Ukunyamezelwa koBubushushu obugqithisileyo: I-FFKM isebenza ngokufanelekileyo phakathi kwe--25 ° C kunye ne-327 ° C, ilungele zombini iimeko ze-cryogenic kunye nobushushu obuphezulu.
• Ukuqina Okubalaseleyo: Isakhiwo sayo esiqinileyo se-molecular siqinisekisa ubomi obude benkonzo kunye nokuxhatshazwa kokugqoka.
• IiPropati zokuguga ezigqwesileyo: I-FFKM ixhathisa ukuthotywa kokukhanya kwe-UV, i-oksijini, kunye nezinto zokusingqongileyo.
• Ukuchasa kwiPlasma: Amabakala athile amelana neendawo ze-oksijini-plasma, ezibaluleke kakhulu kwimveliso ye-semiconductor.

Ezi zakhiwo ziqinisekisa ukuba amakhonkco e-FFKM O agcina ingqibelelo kunye nokusebenza kumashishini afuna ukuthembeka okuphezulu.

Ukuthelekisa nezinye ii-elastomers

I-FFKM yodlula ezinye ii-elastomers ngokuqina, ukumelana nobushushu, kunye nokuhambelana neekhemikhali. Itheyibhile engezantsi iqaqambisa izibonelelo zayo ngaphezulu kwe-FKM:

Izangqa zeFFKM O ziyagqwesa kwizicelo ezibandakanya ulwelo oludla ngokutyiwa kakhulu, amaqondo obushushu agqithisileyo, okanye indawo apho ungcoliseko kufuneka luncitshiswe. Ukusebenza kwabo okuphezulu kuthethelela ukusetyenziswa kwabo kumashishini abalulekileyo afana ne-semiconductors kunye ne-aerospace.

Kutheni iFFKM O Ringi ixabisa Kangaka?

Oku kungenxa yenkqubo yayo yokuvelisa eyinkimbinkimbi kunye neempawu eziphezulu zokusebenza. Inkqubo yokuvelisa ibandakanya ukubunjwa okuphezulu, ukunyanga kunye nokuvavanya, kwaye idinga ukusetyenziswa kwezixhobo zobuchwephesha kunye nokulawulwa ngokungqongqo. Ukongezelela, iikhompawundi zayo ze-perfluoroether eziluhlaza zibiza kwaye zilinganiselwe ekuboneleleni.I-Perflurane kunye ne-FFKM O amakhonkco ahambisa ukusebenza okungafaniyo kwiindawo ezigqithiseleyo. Ukumelana kwabo neekhemikhali, ukuzinza kobushushu, kunye namandla oomatshini kuqinisekisa ukuthembeka kumashishini abalulekileyo afana ne-aerospace, i-semiconductors, kunye namayeza. Ngelixa amakhonkco e-FFKM O abandakanya iindleko eziphezulu zangaphambili, ukuqina kwazo kunciphisa ukugcinwa kunye nexesha lokunciphisa, okwenza ukuba zibe yimfuneko ekufuneni izicelo ezifuna ukusebenza kakuhle kunye nokhuseleko lwexesha elide.

Ukuntsonkotha koVeliso

Ukuvelisa iringi yeFFKM O kubandakanya iinkqubo ezintsonkothileyo ezifuna ukuchaneka kunye nobuchule. Abavelisi basebenzisa iindlela eziphambili zokuqinisekisa ukuba imathiriyeli ihlangabezana nemigangatho engqongqo yobulunga. Imveliso iqala ngokudityaniswa, apho ii-elastomers ezikrwada zidityaniswe nezongezo ukuphumeza iipropathi ezifunwayo. Emva koko, i-compound idlula kwi-high-precision molding ukuze yenze amakhonkco e-O. Kulandela inkqubo yokunyanga, eyandisa ukomelela kwemathiriyeli kunye nokunwebeka. Emva koko, ukucheba kususa izinto ezingaphezulu ukuhlangabezana neenkcukacha ezichanekileyo. Ekugqibeleni, uvavanyo olungqongqo luqinisekisa ukuba ii-O rings zisebenza ngokuthembekileyo phantsi kweemeko ezinzima. La manyathelo afuna izixhobo ezikhethekileyo kunye neendawo ezilawulwayo, ukwandisa kakhulu iindleko zemveliso.

Iindleko zeMathiriyeli ekrwada

Izixhobo eziphambili ze-FFKM O ziyi-compounds ezine-perfluorinated, ezibiza kakhulu kunezo zisetyenziselwa izisombululo eziqhelekileyo zokutywinwa. Ezi zixhobo zibonelela ngokumelana neekhemikhali ezikhethekileyo kunye nokunyamezela ukushisa okuchaza ukusebenza kweFFKM. Nangona kunjalo, ixabiso labo eliphezulu lichaphazela ixabiso lokugqibela lemveliso. Ukuguquguquka kweemarike kumaxabiso ezinto ezikrwada ngakumbi kunegalelo ekuguquguqukeni kweendleko zemveliso. Ngaphandle kwale mingeni, ukuqina okuphezulu kunye nokuthembeka kwe-FFKM O amakhonkco kuthethelela amaxabiso abo eprimiyamu, ngakumbi kumashishini apho ukusilela kungeyondlela yokukhetha.

Usetyenziso lweNiche kwiNdawo eNgqongileyo

Amakhonkco e-FFKM O agqwesileyo kwizicelo apho ezinye izinto zingaphumeleli. Kwicandelo lamandla, banyamezela iikhemikhali ezinzima kunye namaqondo okushisa aphezulu. Usetyenziso lwe-aerospace luxhomekeke kubuchule bazo bokumelana neemeko ezimandundu, ukusuka kwimo engqongileyo ye-cryogenic ukuya kubushushu obunzulu be-injini. Ishishini lamachiza liwasebenzisa kwiinkqubo zamanzi ahlambulukileyo kunye neeyunithi zokucoca, ukuqinisekisa ukusebenza okungenasifo. Ukwenziwa kweSemiconductor kukwaxhamla ekuchaseni kwabo iikhemikhali ezinobundlongondlongo kunye namaqondo obushushu aphezulu ngexesha lelithography ephucukileyo kunye neenkqubo ze-etching. Ezi zicelo ze-niche zigxininisa indima eyimfuneko ye-FFKM O amakhonkco kumashishini abalulekileyo, ukuqhuba ngakumbi iindleko zabo.

FAQ

Ngawaphi amashishini azuza kakhulu kwi-FFKM O amakhonkco?

Amakhonkco e-FFKM O ayimfuneko kwi-aerospace, i-semiconductor, i-pharmaceutical, kunye namashishini amachiza. Ukuqina kwabo kunye nokuchasana neemeko ezinzima kuqinisekisa ukuthembeka kwizicelo ezibalulekileyo.

I-FFKM yohluke njani kwii-elastomers eziqhelekileyo?

I-FFKM inikezela ngokumelana neekhemikhali eziphezulu kunye nokunyamezela ubushushu xa kuthelekiswa ne-elastomers eqhelekileyo. Imelana nemeko-bume egqithisileyo, iyenza ilungele usetyenziso olukwimfuno ephezulu njengokwenziwa kwe-semiconductor kunye ne-aerospace.

Kutheni i-perflurane isetyenziswa kwizicelo zonyango?

I-Perflurane's biocompatibility kunye nokukwazi ukunyibilikisa iigesi ezinjengeoksijini kuyenza ixabiseke kunyango lwezonyango, kubandakanya ukuhanjiswa kweoksijini kunye nobuchule bokucinga.