Iwe unoona uyu mubvunzo uchibuda kazhinji ikozvino, kunyanya kubva kune mainjiniya ari kuyedza kuenzanisa kuita nemabasa ekusimudzira. Iko fungidziro yekukurumidza kazhinji ndeyekuti chero epurasitiki shim ichaita, kana kuti 'girinhi' inongoreva zvinoodza biodegradable kana compostable. Ndiko uko kukanganisa kwekutanga kunoitika. Mune yakasvibira tekinoroji mashandisirwo - funga solar tracker kuisirwa, mhepo turbine chikamu kurongeka, kana EV bhatiri pack gungano - izvo zvinhu hazvisi kungozadza; chinhu chakakosha interface. Inoda kushingirira kushatiswa kweUV, kuratidzwa kwemakemikari kubva kumagetsi emagetsi kana ekuchenesa, kugara uchipisa bhasikoro, uye kuchengetedza kugadzikana kwayo kwemutoro kwemakumi emakore. Kukundikana pano hakusi kukanganisa kuduku; inogona kutungamirira kune kusarongeka, kuparara kwekushungurudzika, kana kusashanda kwehurongwa iyo inoderedza zvachose kubatsirwa kwezvakatipoteredza kwe tech pachayo. Saka, mubvunzo chaiwo hausi wekungoda shim yepurasitiki. Izvo ndezvekutsanangura iyo polima yakakodzera yenzvimbo ine hutsinye, yehupenyu hurefu.
Iyo Material Maze: Haisi Kungori Plastiki
Pakutanga, takadzidza izvi nenzira yakaoma. Mutengi aiunganidza zvimisikidzo zvakakura zvezuva uye aishandisa naironi shim yakajairika, inotengeswa. Papepa, yaitaridzika zvakanaka-yakanaka simba, inoremekedzeka kupfeka kuramba. Asi mukati memwedzi 18 mugadziriro yerenje, mishumo yakauya yokutsemuka nokuremara. Dambudziko? Kutora unyoro. Nylon inosveta mvura kubva mumhepo, iyo inoshandura hukuru hwayo uye inoderedza kuoma kwayo nekufamba kwenguva. Munzvimbo iyo yakaoma, kupisa kwemasikati-husiku kwaikwevera hunyoro mukati nekubuda, zvichiita kuti ikambaire. Kurongeka kwemapanera kwakadonha, zvichitungamira kune kuyerwa kunyura mugoho resimba. Iyoyo yaive yemhando yepamusoro yekusawirirana kwezvinhu yaitaridzika mu spec sheet asi yakakundikana mumunda.
Chiitiko ichocho chakatisundidzira kune yakagadzikana mainjiniya mapolymer. Kune ekunze, yakakwira-UV nharaunda, isu zvino tagara tichitarisa zvinhu zvakadai shims yepurasitiki yakasimba yakagadzirwa kubva kuUHMW-PE (Ultra-High-Molecular-Weight Polyethylene) kana mamwe mamakisi epolypropylene. Ivo vane yakanakisa makemikari kuramba, pedyo-zero mwando kunyura, uye inherent lubricity iyo yakanakira kuisirwa uye inodzivirira galvanic corrosion kana ichishandiswa pakati pesimbi dzakasiyana. POM (Acetal) mumwe mukwikwidzi wekugadzikana kwayo uye kuomarara, asi iwe unofanirwa kungwarira nekureba kwayo UV kuramba-inowanzoda kudzikamisa zvinowedzera.
Chinokosha ndechekubata shim sechinhu chinopfeka. Hausi kungoshinyira pakugadzwa; uri shimming yemakore makumi maviri nemashanu ehupenyu hwesevhisi yepurazi rezuva kana makore makumi maviri ehupenyu hwemhepo turbine gearbox. Iyo polymer inoda kuramba kutonhora kuyerera (inokambaira) pasi pekumanikidzwa nguva dzose. Apa ndipo panodonha madata. Iwe unofanirwa kutarisa kwenguva refu yekumanikidza kushushikana-kunetseka ma curves pane yako yekushanda tembiricha renji, kwete chete-yenguva pfupi mekiniki zvivakwa. Vazhinji vatengesi havagone kupa iyo data, inova yakakura tsvuku mureza.
Nei Metal Isiri Nguva Dzose Mhinduro (Uye Kana Iri)
Muchidimbu uye nemazvo zvikamu zvepasirese, iyo default inowanzove simbi. Iyo inozivikanwa, yakasimba, inoedzwa. Kambani yakadai Hebei dewell simbi zvigadzirwa co., ltd (unogona kuwana portfolio yavo pa https://www.dewellfastener.com) zvakavakira mukurumbira wayo pazvisungo zvesimbi uye zvikamu. Iwo ibhizinesi hombe muYongnian, moyo weChina akajairwa zvikamu indasitiri, saka ivo vanoziva simbi. Asi mune yakasvibira tekinoroji, iyo insulating midziyo yepurasitiki haigone kutaurirana muzviitiko zvakawanda. Kushandisa simbi shim muEV bhatiri module kunogona kugadzira yarasika nzira yazvino kana bhiriji rinopisa, kukanganisa kuchengetedza uye kushanda nesimba.
Zvisinei, kubvisa simbi zvachose kukanganisa. Kune nzira dzakasanganiswa. Dzimwe nguva, simbi isina tsvina shim ine polymer coating kana laminate inopa yakakwana musanganiswa wesimba rekumanikidza uye kuparadzaniswa kwemagetsi. Dambudziko rinova kutsvaga mutengesi anogona kubata mativi ese equation-iyo chaiyo simbi yekushanda uye hunyanzvi hwekushandisa polymer. Igap pamusika. Mazhinji makambani inyanzvi mune imwe yezvinhu domain.
Apa ndipo panowanikwa nhaurirano nemutengesi. Paunenge uchitaura nemugadziri wesimbi-centric, hunhu hwavo hunogona kunge huri hwekupa chidhindo chisina tsvina. Iwe unofanirwa kusundira hurukuro kune zvakatipoteredza uye zvemagetsi zvinodiwa. Vanogona here kutanga kana kudyidzana kune iyo polima yakakodzera? Vanonzwisisa bvunzo dzekuchembera dzinodiwa here? Kambani yakaita saDewell, ine R&D yayo nekubatanidzwa kwekugadzira, yakamira kuti ifambise izvi, asi inoda mutengi kutyaira iyo yakatarwa kupfuura yechinyakare.
Dhiabhorosi ari mune Details: Kuiswa uye Chaiyo-Nyika Kurova
Kutsanangura chinhu chakakodzera ihafu chete yehondo. Kuti shim inoiswa sei kazhinji inosarudza ramangwana rayo. Ndakaona shims dzakanyatsotsanangurwa UHMW-PE dzichinyungudika nekuti vashandi vekuisa vakashandisa wrench yekudonhedza pasi bhaudhi, ichigadzira kupisa kwakaringana kunyunguduka nekukanganisa purasitiki. Iyo shim zvinhu inoda kupetwa neiyo chaiyo yekuisa protocol-kazhinji inodzorwa torque maitiro.
Imwe tsanangudzo isingatarisirwe ndeye edge treatment. Shimu yakachekwa neyakapinza, yakachena mupendero inodzivisa kutanga kutsemuka zviri nani pane imwe ine ragged, yakasimbiswa mupendero kubva kune yakashata-mhando yekutsika kana kucheka maitiro. Kune shims dzakaonda, izvi zvakakosha. Iwe urikukumbira ichi chidimbu chepurasitiki kuti chibate mapoinzi mitoro kubva kumisoro yebhaudhi uye kugovanisa zvakaenzana. Mupendero wakakanganiswa inzvimbo yekukundikana yakamirira kuitika.
Ipapo pane nyaya ye tolerance stacking. Mumagungano egirinhi tekinoroji, unogona kunge uine imba yesimbi yakakandwa, chinhu chakagadzirwa nemichina, uye shim yepurasitiki yako. Kana iyo shim's ukobvu kushivirira kwanyanya kuregedzera, iwe haugone kuwana iyo inodiwa kurongeka kana iwe wakanyanya-kusimbisa musangano uchiedza kuvhara gaka rakakurisa. Kune dzakakosha maficha, isu takatamira kune kutsanangura shims nekushivirira kwe +/- 0.1mm kana kusimba, izvo zvinowanzoreva kubva kune yakachipa, yakawanda-yakagadzirwa shims kuenda kune yakanyatso kutarisisa-yakatarisana mutengesi.
Sourcing uye Green Verification Headache
Wese munhu anoda chigadzirwa chakasimba. Asi kune a dura repurasitiki shim, green zvinorevei chaizvo? Zviri kushandiswa patsva here? Iyo polymer inotorwa kubva kubio-sources? Ndizvo chete kuti inogonesa tekinoroji yegirini? Iyi inzvimbo yakasviba. Kushandisa shim ine 30% post-mutengi zvakadzokororwa zvemukati zvinonzwika zvakanaka kudzamara waona kuti rwizi rwakadzokororwa haruenderani, zvichikanganisa mamiriro ekunze epolymer. Ngozi yekukundikana yakanyanya.
Imwe nzira inoshanda, uye ine nharo inonyanya kukosha, nzira yegirinhi kurarama kwenguva refu. Chikamu chakasvibira ndicho chisingambokundikane uye hachimbodi kutsiviwa, kudzivirira mutengo wekabhoni wekufona sevhisi, chikamu chitsva, uye kuraswa. Naizvozvo, kudoma mhandara, yepamusoro-soro polima inovimbisa hupenyu hwemakore makumi maviri neshanu sevhisi inogona kuve nemhedzisiro iri nani yezvakatipoteredza pane shim ine zvakadzokororwa zvemukati izvo zvinotadza mumakore gumi. Ichi ichokwadi chisingafadzi chinopikisana nezvirevo zviri nyore zvekushambadzira.
Paunenge uchitsvaga, iwe unofanirwa kubvunzurudza iyo yekugovera cheni. Ko mugadziri anogona kupa batch-to-batch kuenderana zvitupa? Vanowedzera UV stabilizers, anti-oxidants, uye hydrolysis inhibitors yenzvimbo chaiyo yekushandisa? Semuyenzaniso, mumahombekombe emhepo turbines, kuramba kupfapfaidza munyu ndiko kwakakosha kune simbi, asi kumapurasitiki, unofanirwa kunetseka nezve kuparara kunokonzerwa nemunyu kwemacheni epolymer. Havasi vese vatengesi vanofunga padanho iroro.
Case in Point: Kuhwina Kudiki uye Dambudziko Rinogara
Isu takahwina nemutengi achiunganidza magetsi emagetsi emagetsi ezuva. Vaida shimu kuti vatsaure sink yekupisa kubva kuchasi. Vaishandisa washer yePVC yakachipa iyo yaidzikisira uye ichive conductive. Isu takavashandura kune chaiyo-yakagadzirwa polyimide (PI) shim. Inodhura pachidimbu chimwe chete, asi ine tembiricha inoramba ichishanda inopfuura 250 ° C, simba redhielectric rakanakisa, uye haitsikidzi. Mwero wekutadza kwemunda wegungano iroro wakadzikira kusvika pazero. Mari yacho yakatorwa nekubvisa kugadziriswa kwewaranti.
Asi heino dambudziko rinononoka isu tisina kunyatsogadzirisa: ruvara. Kuti udzore kunaka uye chengetedzo, mainjiniya anowanzo kuda mashim ane mavara emhando dzakasiyana. Nekudaro, iwo pigment anoshandiswa kupenda mapurasitiki dzimwe nguva anogona kuita seanosvibisa, kunyanya pasi pekuratidzwa kweUV. Shimu yebhuruu kana tsvuku inopenya inogona kutaridzika zvakanaka mufekitari asi choko uye inopera nekukurumidza muzuva, zvichigona kuita kuti ishaye simba. Kutsvaga mutengesi anoshandisa UV-yakagadzika ruvara masterbatches inoenderana nebase polymer yakasimba pane yazvinonzwika. Dzimwe nguva, mhinduro yakavimbika ndeye kushandisa yakasikwa (kazhinji chena kana isina-chena) zvinhu uye kuvimba nelaser etching kana kudhindwa mavara ekuzivikanwa-kuwedzera imwe nhanho uye mutengo.
Inotenderera ichidzokera kune yakakosha pfungwa: hapana kubva-pasherufu mhinduro yakakwana. Mubvunzo ndiko kutanga kwekudzika kwakadzika. Iwe uri kuenzanisa polymer sainzi, mechanic engineering, chemistry yezvakatipoteredza, uye yekugovera ketani chokwadi. Iyo shim chaiyo iripo, asi kuiwana kunoda kutamira kumberi kwekutenga kabhuku uye mune yekudyidzana kududzira maitiro nemumwe anowana zvese zvesainzi uye hutsinye hwekushandisa. Icho chikamu chidiki chinosimudza yakakura kwazvo, uye yakasvibira zvakanyanya, pfungwa.
