Yintoni iPEEK? Uhlalutyo olunzulu lwale polima ephezulu yokusebenza
I-Polyetheretherketone (PEEK) yinto ephezulu yokusebenza kwepolymer ethe yatsala ingqalelo eninzi kumashishini ahlukeneyo kwiminyaka yakutshanje.Yintoni i-PEEK? Ziziphi iimpawu zayo ezizodwa kunye nokusetyenziswa kwayo? Kweli nqaku, siza kuphendula lo mbuzo ngokweenkcukacha kwaye sixoxe ngoluhlu olubanzi lwezicelo kwiinkalo ezahlukeneyo.
Yintoni impahla yePEEK?
I-PEEK, eyaziwa ngokuba yi-Polyether Ether Ketone (i-Polyether Ether Ketone), i-semi-crystalline yeplastiki yobunjineli be-thermoplastic eneempawu ezizodwa. Iphuma kwintsapho ye-polyaryl ether ketone (PAEK) yeepolymers, kwaye i-PEEK igqwesile ekufuneni izicelo zobunjineli ngenxa yeempawu zayo ezigqwesileyo zomatshini, ukuxhathisa imichiza kunye nokuzinza okuphezulu kweqondo lokushisa. Ulwakhiwo lwalo lwemolekyuli lunezangqa eziqinileyo ezinevumba elimnandi kunye ne-ether ethambileyo kunye neebhondi zeketone, zinika amandla kunye nokuqina.
Iimpawu eziphambili zezinto zePEEK
Ukumelana nobushushu obuphezulu obuphezulu: I-PEEK inobushushu bokushisa ukushisa (i-HDT) ye-300 ° C okanye ngaphezulu, evumela ukuba igcine iimpawu ezigqwesileyo zomatshini kwiindawo eziphezulu zokushisa. Xa kuthelekiswa nezinye izixhobo ze-thermoplastic, ukuzinza kwe-PEEK kumaqondo obushushu aphezulu kubalaseleyo.

Amandla omatshini agqwesileyo: I-PEEK inamandla aphezulu kakhulu okuqina, ukuqina kunye nokuqina, kwaye igcina uzinzo olufanelekileyo lwe-dimensional nakwiqondo lobushushu eliphezulu. Ukuchasana nokukhathala kwayo kuvumela ukuba igqwese kwizicelo ezifuna ukuvezwa ixesha elide kuxinzelelo lomatshini.

Ukuchasana kweekhemikhali okugqwesileyo: I-PEEK ixhathisa kakhulu kwiikhemikhali ezininzi, kuquka i-acids, iziseko, i-solvents kunye neoli. Ikhono lezinto ze-PEEK zokugcina isakhiwo kunye neempawu zazo kwixesha elide kwiindawo ezinobungozi beekhemikhali ziye zakhokelela kuluhlu olubanzi lwezicelo kwiikhemikhali, ioli kunye negesi.

Umsi ophantsi kunye netyhefu: I-PEEK ivelisa amanqanaba aphantsi kakhulu omsi kunye netyhefu xa itshisiwe, nto leyo eyenza ukuba idume kakhulu kwiindawo apho imigangatho engqongqo yokhuseleko ifunekayo, efana ne-aerospace kunye nothutho lukaloliwe.

Iindawo zokusetyenziswa kwezixhobo zePEEK

I-Aerospace: Ngenxa yamandla aphezulu, ukumelana nobushushu obuphezulu kunye neempawu ezilula, i-PEEK isetyenziswe kwiintlobo ezininzi zezicelo ezifana neendawo zangaphakathi zendiza, iinqununu ze-injini kunye nezixhumi zombane, ukutshintshwa kwezinto zetsimbi zendabuko, ukunciphisa ubunzima kunye nokuphucula ukusebenza kakuhle kwamafutha.

Izixhobo zonyango: I-PEEK ine-biocompatibility efanelekileyo kwaye isetyenziswa ngokuqhelekileyo ekwenzeni ukufakelwa kwe-orthopedic implants, izixhobo zamazinyo kunye nezixhobo zotyando. Xa kuthelekiswa nokufakelwa kwentsimbi yesiNtu, ukufakelwa kwezinto ezenziwe nge-PEEK kune-radiopacity engcono kunye nokusabela okumbalwa kwe-aleji.

Umbane kunye ne-Eletroniki: Iipropati ze-PEEK ezikwazi ukumelana nobushushu kunye nokugquma kombane ziyenza ilungele ukwenziwa kweziqhagamshelo zombane ezisebenza kakhulu, izixhobo zokugquma, kunye nezixhobo zokwenza i-semiconductor.
I-Automotive: Kwi-automotive industry, i-PEEK isetyenziselwa ukuvelisa amacandelo eenjini, iibheringi, izitywina, njl. Ezi zixhobo zifuna ubomi obude kunye nokuthembeka kumaqondo aphezulu kunye noxinzelelo. Ezi zixhobo zifuna ubomi obude kunye nokuthembeka kumaqondo aphezulu kunye noxinzelelo, kwaye izinto ze-PEEK zihlangabezana nezi mfuno.

Amathemba ekamva lezinto zePEEK

Njengoko itekhnoloji iqhubeka nokuhambela phambili, uluhlu lwezicelo ze-PEEK ziya kwanda ngakumbi. Ngokukodwa kwintsimi yokuvelisa i-high-end, iteknoloji yezonyango kunye nophuhliso oluzinzileyo, i-PEEK kunye neenzuzo zayo zokusebenza ezizodwa, ziya kudlala indima ebalulekileyo. Kumashishini kunye namaziko ophando, ukuqonda okunzulu kwe-PEEK kunye nezicelo ezinxulumene nayo kuya kunceda ukubamba amathuba emarike kwixesha elizayo.
Njengomathiriyeli wepolymer esebenza kakhulu, i-PEEK ngokuthe ngcembe iba yinxalenye yeshishini langoku ngenxa yokusebenza kwayo okugqwesileyo kunye noluhlu olubanzi lwamathemba okusebenza. Ukuba usacinga malunga nokuba yintoni iPEEK, ngethemba lokuba eli nqaku likubonelele ngempendulo ecacileyo nebanzi.