I-Polyether ether ketone (PEEK) yaqala ukuphuhliswa yi-Imperial Chemical (ICI) kwi-1977 kwaye ithengiswa ngokusemthethweni njenge-VICTREX®PEEK kwi-1982. Kwi-1993, i-VICTREX yafumana isityalo sokuvelisa i-ICI kwaye yaba yinkampani ezimeleyo. I-Weigas inoluhlu olubanzi kakhulu lweemveliso ze-poly (ether ketone) kwimarike, kunye nomthamo wangoku we-4,250T / ngonyaka. Ukongezelela, isityalo sesithathu se-VICTREX® poly (ether ketone) esinomthamo wonyaka we-2900T siya kuqaliswa ekuqaleni kwe-2015, kunye nomthamo we-7000 T / a.
Ⅰ. Intshayelelo yokusebenza
I-PEEK njengeyona mveliso ibalulekileyo ye-poly (i-aryl ether ketone, isakhiwo sayo esikhethekileyo seemolekyuli sinika i-polymer ukumelana nobushushu obuphezulu, ukusebenza kakuhle komatshini, ukuzithambisa, ukusetyenzwa lula, ukumelana nokubola kweekhemikhali, ukubuyiswa komlilo, ukuxhathisa ukuhluthwa, ukumelana nemitha, ukuzinza kwe-insulation, Ukuxhathisa i-hydrolysis kunye nokusebenza ngokulula, okufana nokusebenza okugqwesileyo, ngoku kubonwa njengeyona plastiki ingcono yobunjineli be-thermoplastic.
1 Ukumelana nobushushu obuphezulu
Iipolymers zeVICTREX PEEK kunye nemixube idla ngokuba nobushushu beglasi obuyi-143 ° C, iqondo lokunyibilika elingama-343 ° C, iqondo lobushushu le-thermal denaturation ukuya kuthi ga kwi-335 ° C (ISO75Af, ifayibha yekhabhoni izaliswe), kunye nobushushu benkonzo obuqhubekayo be-260 ° C (UL746B, akukho ukuzaliswa).
2. Ukunxiba ukuxhathisa
Izinto ze-polymer ze-VICTREX PEEK zibonelela ngokugqwesileyo kunye nokunganyangeki kokunxiba, ngakumbi kumabakala omgangatho wokukhuhlana ongaguqukiyo, ngaphezu koxinzelelo olubanzi, isantya, amaqondo obushushu kunye noburhabaxa bomphezulu woqhagamshelwano.
3. Ukumelana neekhemikhali
I-VICTREX PEEK iyafana nentsimbi ye-nickel, ebonelela ngokumelana nokugqwesa okugqwesileyo kwiindawo ezininzi zeekhemikhali, nakwiqondo lokushisa eliphezulu.
4. Umsi wesibane somlilo kunye ne-non-toxic
Izinto ze-polymer ze-VICTREX PEEK zizinzile kakhulu, isampuli ye-1.5mm, i-ul94-V0 ibakala ngaphandle kwe-flame retardant. Ukubunjwa kunye nokucoceka okungokwemvelo kwesi sixhobo kwenza kube lula ukuvelisa umsi omncinci kunye negesi xa kukho umlilo.
5. Ukumelana ne-Hydrolysis
I-VICTREX PEEK iipolymers kunye neengxube zichasene nokuhlaselwa kweekhemikhali ngamanzi okanye umphunga woxinzelelo oluphezulu. Amacandelo enziwe ngolu hlobo anokugcina amanqanaba aphezulu eepropathi zemishini xa esetyenziswa ngokuqhubekayo emanzini kumaqondo aphezulu kunye noxinzelelo.
6. Iimpawu zombane ezigqwesileyo
I-VICTREX PEEK ibonelela ngombane ogqwesileyo kuluhlu olubanzi lwamaza kunye namaqondo obushushu.
Ukongeza, izinto zepolymer zeVICTREX PEEK nazo zinokucoceka okuphezulu, ukukhuselwa kwendalo, ukusetyenzwa lula kunye nezinye iimpawu.
Ⅱ. Uphando ngobume bemveliso
Ukusukela ekuphuhlisweni okuyimpumelelo kwe-PEEK, ngokusebenza kwayo okugqwesileyo, iye yathandwa kakhulu ngabantu kwaye yakhawuleza yaba lugxininiso olutsha lophando. Uluhlu lweekhemikhali kunye nokuguqulwa komzimba kunye nokuphucula i-PEEK iye yandisa ngakumbi intsimi yesicelo se-PEEK.
1. Ukuguqulwa kweekhemikhali
Ukuguqulwa kweMichiza kukutshintsha i-molecular structure kunye nokuqhelekileyo kwepolymer ngokuzisa amaqela asebenzayo akhethekileyo okanye iimolekyuli ezincinci, ezifana: ukutshintsha umlinganiselo wamaqela e-ether ketone kwikhonkco eliphambili okanye ukwazisa amanye amaqela, i-branching crosslinking, amaqela e-side chain, i-block copolymerization. kunye ne-copolymerization engahleliweyo kwikhonkco eliphambili ukutshintsha iipropati zayo zokushisa.
I-VICTREX®HT™ kunye ne-VICTREX®ST™ yi-PEK kunye ne-PEKEKK, ngokulandelelanayo. Umlinganiselo we-E/K we-VICTREX®HT™ kunye ne-VICTREX®ST™ isetyenziselwa ukuphucula ukumelana nobushushu obuphezulu bepolymer.
2. Ukuguqulwa komzimba
Xa kuthelekiswa nokuguqulwa kweekhemikhali, ukuguqulwa komzimba kusetyenziswa ngokubanzi ekusebenzeni, kubandakanywa ukuphuculwa kokuzalisa, ukuguqulwa kokudibanisa kunye nokuguqulwa kwendawo.
1) Ukwandiswa kwePadding
Eyona nto ixhaphakileyo yokuzalisa i-fiber reinforcement, kubandakanywa ne-glass fiber, i-carbon fiber reinforcement kunye ne-Arlene fiber reinforcement. Iziphumo zovavanyo zibonisa ukuba i-glass fiber, i-carbon fiber kunye ne-aramid fiber inobudlelwane obuhle kunye ne-PEEK, ngoko ke zihlala zikhethwa njenge-filler ukuze ziphucule i-PEEK, zenze izinto ezidibeneyo ezisebenzayo, kunye nokuphucula amandla kunye nokushisa kwenkonzo ye-PEEK resin. I-Hmf-grades yi-carbon fiber entsha egcwele i-composite evela kwi-VICTREX enikezela ukuxhathisa ukukhathala okuphezulu, ukukwazi ukulungelelanisa kunye neempawu ezibalaseleyo zomatshini xa kuthelekiswa ne-carbon fiber ephezulu yangoku egcwele i-VICTREX PEEK series.
Ukuze kuncitshiswe ukungqubana kunye nokunxiba, i-PTFE, igraphite kunye nezinye iincinci ezincinci zihlala zongezwa ukuphucula ukuqiniswa. I-Wear Grades iguqulwe ngokukodwa kwaye iqiniswe yi-VICTREX ukuze isetyenziswe kwiindawo eziphezulu zokunxiba ezifana neebheringi.
2) Ukuguqulwa kokudibanisa
I-PEEK idibanisa kunye ne-organic polymer materials kunye ne-glass high transition yeqondo lokushisa, elingenakuphucula kuphela iimpawu ze-thermal ze-composites kunye nokunciphisa iindleko zokuvelisa, kodwa kunye nefuthe elikhulu kwiimpawu zomatshini.
I-VICTREX®MAX-Series™ ngumxube we-polymer ye-VICTREX PEEK kunye ne-resin ye-EXTEM®UH ye-thermoplastic polyimide (TPI) esekelwe kwi-SABIC Innovative Plastics. Ukusebenza okuphezulu kwe-MAX Series™ izixhobo zepolymer ezinokumelana nobushushu okubalaseleyo ziyilelwe ukuhlangabezana nemfuno ekhulayo yezixhobo zepolymer zePEEK ezinobushushu obuphezulu.
I-VICTREX® T Series yi-patent blend esekelwe kwizinto ze-polymer ze-VICTREX PEEK kunye ne-Celazole® polybenzimidazole (PBI). Inokudityaniswa kwaye inokuhlangabezana namandla abalaseleyo afunekayo, ukumelana nokunxiba, ukuqina, ukukhasa kunye neempawu ezishushu phantsi kwezona meko zinzima kakhulu zobushushu obuphezulu.
3) Ukuguqulwa komphezulu
Uphando lwe-VICTREX, olwenziwa ngokubambisana noWacker, umvelisi ohamba phambili we-silicone engamanzi, ubonise ukuba i-polymer ye-VICTREX PEEK idibanisa amandla zombini eqinile kunye ne-flexible silicone kunye neempawu zokubambelela kwezinye iiplastiki ezinobunjineli. Icandelo le-PEEK njengokufakela, eligqunywe ngerabha ye-silicone engamanzi, okanye itekhnoloji yokubumba itekhnoloji yesitofu esiphindwe kabini, inokufumana ukuncamathela okugqwesileyo. Iqondo lokushisa le-VICTREX PEEK le-mold mold yi-180 ° C. Ubushushu bayo obufihliweyo buvumela ukuphulukiswa ngokukhawuleza kwerabha ye-silicone, ngaloo ndlela kuncitshiswe umjikelezo wesitofu jikelele. Le yinzuzo yetekhnoloji yokubumba isitofu samacandelo amabini.
3. Enye
1) Iingubo ze-VICOTE™
I-VICTREX yazise i-PEEK esekwe kwi-coating, i-VICOTE™, ukulungisa izikhewu zokusebenza kuninzi lwetekhnoloji yokwambathisa yanamhlanje. Iingubo ze-VICOTE ™ zibonelela ngobushushu obuphezulu, ukumelana nokunxiba, ukomelela, ukuqina, ukuqina kunye nokuxhathisa ukukrwempa kunye noluhlu olubanzi lweenzuzo zokusebenza eziphezulu zezicelo ezivezwe kwiimeko ezigqithisileyo ezinje ngobushushu obuphezulu, ukubola kweekhemikhali kunye nokunxiba, nokuba kumashishini, iimoto, ukulungiswa kokutya, i-semiconductor, i-electronics okanye i-pharmaceutical parts. Iingubo zeVICOTE™ zibonelela ngobomi obandisiweyo benkonzo, ukusebenza okuphuculweyo kunye nokusebenza, ukunciphisa iindleko zenkqubo iyonke, kunye nenkululeko yoyilo eyandisiweyo yokufezekisa ulwahlulo lwemveliso.
2) Iifilimu ze-APTIV™
Iifilimu ze-APTIV™ zibonelela ngendibaniselwano ekhethekileyo yeepropathi kunye neempawu ezikwi-polymers ye-VICTREX PEEK, ezenza ibe yenye yezona mveliso zefilimu zisebenza kakhulu zikhoyo. Iifilimu ezintsha ze-APTIV zisebenza ngeendlela ezahlukeneyo kwaye zifanelekile kwizicelo ezahlukeneyo, kubandakanya iifilimu zokungcangcazela kwizithethi zefowuni eziphathwayo kunye nezithethi zabathengi, ukugqunywa kwentambo kunye nentambo kunye neebhatyi ezivuthuzayo, abaguquli boxinzelelo kunye ne-diaphragms ye-sensor, ukunxiba indawo enganyangekiyo kwiimveliso zoshishino kunye ne-elektroniki, ii-substrates zombane. kunye nokuzivaleka kwenqwelomoya.
Ⅲ, indawo yesicelo
I-PEEK isetyenziswe ngokubanzi kwi-aerospace, i-automotive, i-electronics, amandla, i-industrial, i-semiconductor kunye nezonyango ukususela ekuqalisweni kwayo.
1. I-Aerospace
I-Aerospace yeyona ndawo yokuqala ye-PEEK yesicelo. Ubunjani be-aerospace bufuna ukuguqulwa okuguquguqukayo, ixabiso eliphantsi lokucubungula, kunye nezixhobo ezikhaphukhaphu ezinokumelana nokusingqongileyo. I-PEEK inokungena endaweni ye-aluminiyam kunye nezinye iintsimbi kwiindawo zenqwelo-moya kuba yomelele ngendlela engaqhelekanga, inekhemikhali engasebenziyo kunye nedangatye elingabunjwayo, kwaye inokubunjwa ngokulula ukuba ibe ngamalungu anokunyamezelana okuncinci kakhulu.
Ngaphakathi kwinqwelo-moya, kubekho iimeko eziyimpumelelo zokubambelela kocingo kunye nentsimbi yombhobho, i-impeller blade, umqheba wocango lwegumbi le-injini, ifilim egqumayo, isiqhoboshi esihlanganisiweyo, ibhanti locingo, intambo yokubopha, imikhono yentsimbi, njl njl. isigqubuthelo, isigqubuthelo umngxuma, isibiyeli fairing njalo njalo.
I-PEEK resin inokusetyenziselwa ukwenza iibhetri zeerokethi, iibholiti, iindongomane kunye neenxalenye zeenjini zerokethi.
2. Umatrasi okrelekrele
Okwangoku, ishishini leemoto liya lifuna ukusebenza kabini kobunzima besithuthi, ukuncitshiswa kweendleko kunye nokwandisa ukusebenza kwemveliso, ngakumbi ukufuna kwabantu ukunethezeka kwezithuthi kunye nokuzinza, ubunzima bemeko yomoya ehambelanayo, iiWindows zombane, iingxowa zomoya kunye nezixhobo ze-ABS zokuqhomfa nazo. ukwanda. Izinto eziluncedo zePEEK resin, ezifana nokusebenza kakuhle kwe-thermodynamic, ukuxhathisa ukukhuhlana, ukuxinana okuphantsi kunye nokulungiswa okulula, zisetyenziselwa ukwenza iinxalenye zemoto. Nangona iindleko zokucubungula ziyancipha kakhulu, kungekhona nje ubunzima obunokunciphisa ukuya kuthi ga kwi-90%, kodwa kunye nobomi benkonzo bunokuqinisekiswa ixesha elide. Ke ngoko, i-PEEK, njengethathela indawo yentsimbi engatyiwayo kunye ne-titanium, isetyenziselwa ukwenza imathiriyeli ye-injini yokuvala ngaphakathi. Ukuvelisa iibheringi zeemoto, iigaskets, izitywini, imisesane ye-clutch kunye nezinye izinto, ukongeza kwi-transmission, izicelo ze-brake kunye ne-air conditioning system nazo zininzi.
3. Umbane
I-VICTREX PEEK ineempawu zokumelana nobushushu obuphezulu, ukumelana nokunxiba, ukuxhathisa kwe-corrosion, ukuguquguquka okuphantsi, ukukhutshwa okuphantsi, ukufunxa okuphantsi komswakama, ukukhuselwa kwendalo kunye ne-flame retardant, ukuzinza kobungakanani, ukuguquguquka okuguquguqukayo, njl njl. Isetyenziswa ngokubanzi kwiikhomputha, iifowuni eziphathwayo. iibhodi zesekethe, iiprinta, iidaydi ezikhupha ukukhanya, iibhetri, iiswitshi, izihlanganisi, iihard disk drives kunye nezinye izixhobo zombane.
4. Ushishino lwaMandla
Ukukhetha izinto ezifanelekileyo kudla ngokubonwa njengenye yezinto eziphambili zophuhliso oluyimpumelelo kwishishini lamandla, kwaye kwiminyaka yakutshanje i-VICTREX PEEK iye yanda kakhulu kwishishini lamandla ukuphucula ukusebenza komsebenzi kunye nokunciphisa umngcipheko wokunciphisa ixesha elihambelana nokungaphumeleli kwecandelo.
I-VICTREX PEEK isetyenziswa ngakumbi lishishini lamandla ngokuxhathisa ubushushu obuphezulu, ukumelana nemitha, ukuxhathisa kwe-hydrolysis, ukuzithambisa, ukumelana nemichiza kunye nokusebenza okugqwesileyo kombane, njengemibhobho edityanisiweyo yokubopha iingcingo elwandle, iingcingo kunye neentambo, izihlanganisi zombane, izinzwa ze-downhole. , iibheringi, i-bushings, iigiyeri, amakhonkco okuxhasa kunye nezinye iimveliso. Kwi-oyile negesi, amandla ombane, i-geothermal, amandla omoya, amandla enyukliya, amandla elanga asetyenziswayo.
Iifilimu ze-APTIV™ kunye neengubo ze-VICOTE™ zikwasetyenziswa ngokubanzi kushishino.
5. Okunye
Kumashishini oomatshini, i-PEEK resin iqhele ukusetyenziswa ukwenza iivalve zecompressor, imisesane yepiston, izitywina kunye nemizimba eyahlukeneyo yempompo yeekhemikhali kunye namalungu evalvu. Ukusebenzisa le resin endaweni yensimbi engenasici ukwenza i-impeller yempompo ye-vortex ngokucacileyo kunokunciphisa idigri yokunxiba kunye nenqanaba lengxolo, kwaye yandise ubomi bayo benkonzo. Ukongeza, iziqhagamshelo zanamhlanje zingenye imarike enokubakho kuba i-PEEK idibana neenkcukacha zezinto zokuhlanganisa umbhobho kwaye inokubotshwa kumaqondo obushushu aphezulu kusetyenziswa iindidi zokuncamathelisa.
Ishishini le-semiconductor liphuhlisa ukuya kwii-wafers ezinkulu, iitshiphusi ezincinci, imigca emincinci kunye nobukhulu belayini yobubanzi, njl njl. Izinto ze-polymer ze-VI CTREx PEEK zineenzuzo ezicacileyo kwimveliso ye-wafer, ukusetyenzwa kwe-front-end, ukusetyenzwa kunye nokuhlolwa, kunye nokulungiswa komva.
Kwishishini lezonyango, i-PEEK resin inokumelana ne-3000 imijikelezo ye-autoclaving kwi-134 ° C, eyenza ukuba ifaneleke ukuveliswa kwezixhobo zotyando kunye nezinyo kunye neemfuno eziphezulu zokuvala inzala ezifuna ukusetyenziswa ngokuphindaphindiweyo. I-PEEK resin ingabonisa amandla aphezulu omatshini, ukumelana noxinzelelo oluhle kunye nokuzinza kwe-hydrolysis emanzini ashushu, i-steam, i-solvents kunye ne-reagents yeekhemikhali, njl. I-PEEK ayinayo kuphela izibonelelo zobunzima bokukhanya, i-non-toxic and corrosion resistance, kodwa nayo iyinto esondeleyo kwi-skeleton yabantu, enokuthi idityaniswe ngomzimba kunye nomzimba. Ke ngoko, ukusebenzisa i-PEK resin ukwenza amathambo omntu endaweni yesinyithi sesinye isicelo esibalulekileyo se-PEEK kwicandelo lezonyango.
Ⅳ, Amathemba
Kunye nophuhliso lwesayensi kunye nobuchwepheshe, abantu baya kuba phezulu ngakumbi nangakumbi kwimfuno yezinto, ngakumbi ukunqongophala kwamandla kwangoku, ababhali belahleko ubunzima yiwo wonke ishishini kufuneka baqwalasele umbuzo, ngeplastiki endaweni yentsimbi yindlela engenakuphepheka. yophuhliso lwemathiriyeli yeeplastiki zobunjineli ezikhethekileyo PEEK imfuno "yendalo yonke" iya kuba ngaphezulu nangaphezulu, kwaye iya kuba ngakumbi nangakumbi indawo yesicelo ebanzi.
Ixesha lokuposa: 02-06-22