Mune nyeredzi inopenya yeinjiniya mapurasitiki, peek (polyether ether ketone) zvinhu zvakarumbidzwa se "hexagonil murwi" pakuita kwayo kwakazara uye kwakanaka. Iyi fananidzo isingarambidzike chete zviyero zvine mwero uye zvakanakisa muhuwandu hwehunhu hwakakosha, asi hunozivawo mamiriro ayo ese-akatenderedza mumunda weinjiniya zvinhu. Muchikamu chinotevera, tichazotarisisa "Hoxagonal Hondo" hunhu hwepeek uye kuwedzera pakushandisa kwayo muindasitiri yazvino.
Nenyaya yekunyungudika ye 340 ° C, peek inogona kushandiswa pakudziya nguva dzose kwe250 ° C, ine yekudziya inosimbisa kuramba anopfuura mazana matatu ° C. Uku kudziya kwakadzika kwekushomeka kunobvumira peek kunoshandiswa mune dzakasiyana siyana dzekushandisa. Uku kurwisa kwakakwirira kunoita kuti peek sepapurasiti yekunyora yeinjiniya muEerospace, automotive kugadzira uye kudzosera mishonga yesimbi. Mumukati memukati menesenti uye mune emagetsi turbocharger, zvinhu zvevatariri vanoona kugadzikana uye kuvimbika kwezvikamu zvakanyanyisa nekuda kwekudziya kwavo kwakasimba.
Simba reMuchina
Peek ine yakanaka kwazvo tensile, inosimbisa uye inoshanduka simba. Inogona kutsungirira mitoro yepamusoro uye kushushikana kwenguva yakareba yenguva isina deformation kana kukuvara. Iyi yakakwira simba hunhu inoita kuti peki inoshandiswa zvakanyanya mune michina yezvikamu uye zvigadzirwa zvemidziyo yemagetsi. Kunyangwe iri mumabhizimusi emuchina yakakwirira-kumhanya kana muhurumende yemaitiro ekunyatsojeka, varidzi vepeek vanochengetedza kutendeka uye kusimba kwemidziyo ine simba rayo risingafarire.
Kemical Resistance
Peek ane simba rakanaka kune akawanda makemikari uye haanzwisisi mune anenge ese mashoma mashoma kunze kweslentrated sulfutic acid. Izvi zvinoita kuti vanhu vashatiridzi-mutambi anodzivirira mumidziyo yemakemikari, Semicondeructor kugadzira zvigadzirwa, uye dzimwe nzvimbo dzezvinhu zvakadai sema pombi, mavhavha, uye mapombi. Munzvimbo dzine hutsinye hwemakemikari indasitiri, zvinhu zvezvinhu zvinodzivirira zvishandiso kubva kumakemikari kuora pamwe neiyo corrosion-inodzivirira goridhe bhero.
Pfeka kuramba
Iyo yakanakisa kupfeka kuramba kwezvinhu zvidiki zvinovatendera kuti vashandiswe mukugadzira mabheya, zvisimbiso nezvimwe zvinhu zvinoda kuderera kwekukakavara uye kwakakwirira kupfeka kuramba. Muumbozha, mechancal engineering uye maindasitiri ezvinyorwa, kushandiswa kwePeek kunowedzera zvakanyanya hupenyu hwebasa uye kuvimbika kwezvinhu. Kupokana nekupokana kweeek kwakafanana neyekupenya bhekon, inotungamira zvikamu zveindasitiri kuburikidza nenguva refu dzekupfeka uye kupfeka uye kubvaruka, uchiri kuramba uchiita basa ravo rekutanga.
Biocomputer
Peek inonyanya kujairika, isina-ine chepfu, isiri-mutagenic, isiri-carcinogenic uye haina kukonzera allergic maitiro. Izvi zvivakwa zvinoita kuti peek yakanakira zvinyorwa zvekurapa uye zvisimbiso, zvakadai semapfupa ekunyepedzera uye mazino mainini. Muchiripo, peek, ine hutano hwayo hwakanaka, hwave bhiriji pakati pemuviri wehunyanzvi hwevanhu uye tekinoroji, zvichiunza tariro yakawanda uye mikana yevarwere.
Kugadzirisa Performance
Peek zvinhu zviri nyore kuita uye inogona kuumbwa ne jekiseni kuumbwa, kubuda, machining, kudhinda uye dzimwe nzira dzakawanda. Yayo yakakura mhando yekugadzirisa tembiricha uye pfupi inoumbwa nguva yekufamba kwenguva ichipa peek mukana mukugadzirwa kwekugadzira uye mutengo wekutonga. Mukugadzira musangano wesungano, zvinhu zvega zvine chekuita nekuita kwayo kuita, nekuda kwekukurumidza kuumbwa kwezvigadzirwa uye kugadzirwa kwakawanda kupa rutsigiro rwakasimba.
Iwo mana makuru mamakisi ezvishoma zvinhu:
1, isina kuzadzwa gwai ndiyo generic fomu yepurasitiki yemapurasitiki, uye saka giredhi rinozivikanwa kwazvo. Kusiyana nemamwe mamakisi, isina kuzadzwa isina kusarudzika yakachena kwazvo uye haina kusimbiswa nezvimwe zvinhu. Isina kubviswa peek ine yakakura yekuwedzera, kutyisa (kusavhiringidzwa nesimba) uye kuneta kuramba kwemakiredhi ese. Isina zambuko yehurume inosangana neFDE mitemo uye inotenderwa kushandiswa mukudzokorora kwekudya uye ex vivo Medical application. Isina zambuko inowanikwa mune dzakasiyana-siyana mavara, asi kunyanya chena, mwenje brown / tan uye dema.
2. 30% girazi-rakasimbiswa-rakasimbiswa, iro rinoderedza kuwedzera kwepeek uye kunowedzera inofamba-famba modulus. Semhedzisiro, girazi-yakasimbiswa-yakasimbiswa vhezheni, stiffer vhezheni yemakirabhu asina kuzaruka, achiita kuti ive yakakodzera kune zvigadzirwa zvekusimbisa uko kugadzikana kunodiwa (kunyanya munzvimbo dzakakwirira-tembiricha). Ipo girazi-rakasimbiswa-rakasimbiswa pane rakasimba, rinogona kuve rinowedzera kuridza kana hadzinga zvidzimwe nezvimwe zvinhu. 30% yegirazi-yakasimbiswa yegirazi inowanikwa mune zvakasikwa / tan kana dema mavara.
3. 30% kabhoni yakasimbiswa yeeek inosimbiswa ne30% kabhoni fiber, inowedzera kusindimara kwayo uye simba rekumanikidza uye zvakanyanya kuderedza kuwanda kwaro. Carbon-yakazara peek inogadzirwa nekupfeka kupokana uye kurova-mutakuri kugona, uye yayo inobata-inhamba ndeye 3.5 times yakakwira pane isina kuzadzwa. Izvi zvivakwa zvinoita carbon-yakasimbiswa yezvinhu zvakanakira zvinyorwa zvemapurasitiki fani. 30% kabhoni-yakasimbiswa-yakasimbiswa kune dema mune ruvara nekuda kwekutanga kweCarbon fibl.
4.. Kubereka giredhi peek kune yakaderera coeff fricess uye yakakwirira michina yemakiredhi ese emakumi matatu, pamwe nekupfeka, kupokana, uye zvekutakura mameseji. Nezvikonzero izvi, iyi giredhi re peek inosarudzwa se "giredhi rekubereka" nekuti rakanakira fani mune dzakasiyana siyana maindasitiri. Kutakura giredhi peek inowanzo grey kana dema muvara.
Tarisiro yeramangwana
Nekuenderera mberi kwesainzi kwesainzi uye tekinoroji uye kuwedzera kuenderera kwenzvimbo dzitsva dzekushandisa, zvinhu zvizhinji "Hexagonal murwi" mufananidzo uchave wakadzika midzi mumwoyo yevanhu. Kubva pakadzika-gungwa space space space space, kubva pakunyatsoita zvekurapa zvekurapa kune zvezuva nezuva vatengi zvinhu, zvinhu zvezvinhu zvinopa nheyo dzakasimba dzekuvandudza maindasitiri emazuva ano nekuita kwayo kwakazara. Tine chikonzero chekutenda kuti mune ramangwana, zvinhu zvemberi zvicharatidza kukosha kwaro zvakasarudzika muminda yakawanda, uye kuunza kuve nyore uye kushamisika kuhupenyu hwevanhu.