Mukuwona funso likubwera nthawi zambiri tsopano, makamaka kuchokera kwa mainjiniya omwe akuyesera kulinganiza magwiridwe antchito ndi zomwe akuyenera kuchita. Lingaliro laposachedwa ndiloti shimu iliyonse ya pulasitiki ingachite, kapena kuti 'wobiriwira' amatanthauza kuti akhoza kuwonongeka kapena kompositi. Ndiko kumene kulakwitsa koyamba kumachitika. Muzogwiritsa ntchito zaukadaulo wobiriwira - ganizirani makhazikitsidwe a solar tracker, kulumikizana kwa gawo la turbine, kapena msonkhano wa batri wa EV - zinthuzo sizongodzaza; ndi mawonekedwe ovuta. Imafunika kupirira kuwonongeka kwa UV, kuwonekera kwa mankhwala kuchokera ku ma electrolyte kapena oyeretsa, kuyendetsa njinga nthawi zonse, ndikusunga kukhazikika kwake pakulemedwa kwazaka zambiri. Kulephera apa sikusokoneza pang'ono; zingayambitse kusalinganika bwino, kusokonezeka maganizo, kapena kusagwira ntchito bwino kwadongosolo komwe kumalepheretsa kupindula kwa chilengedwe cha teknoloji yokha. Choncho, funso lenileni sikungofunika shimu ya pulasitiki. Ndizokhudza kufotokozera polima yoyenera kwa malo ankhanza, okhala ndi moyo wautali.
Maze Yakuthupi: Sikuti Ndi Pulasitiki Yokha
Kumayambiriro, tinaphunzira izi movutikira. Makasitomala anali kusonkhanitsa zinyumba zazikulu zoyikira dzuwa ndikugwiritsa ntchito shimu ya nayiloni wamba yopezeka pamalonda. Papepala, zimawoneka bwino - mphamvu zabwino, kukana kuvala koyenera. Koma m’miyezi 18 m’malo osungiramo zinthu m’chipululu, malipoti anafika ponena za kung’ambika ndi kupunduka. Vutolo? Kuyamwa chinyezi. Nayiloni imayamwa madzi kuchokera mumlengalenga, yomwe imasintha miyeso yake ndikuchepetsa kuuma kwake pakapita nthawi. M’malo owumawo, kutentha kwa masana kumatuluka ndi kutulutsa chinyontho, kuchititsa kuti chinyonthocho chigwe. Kuyika kwa mapanelo kunasunthika, zomwe zidapangitsa kuti kuchulukirachuluke muzokolola zamphamvu. Umenewo unali nkhani yachikale ya kusokonekera kwakuthupi komwe kumawoneka mu pepala lodziwika bwino koma kulephera m'munda.
Zomwe zidachitikazi zidatikankhira ku ma polima a engineering okhazikika. Kwa malo akunja, okwera kwambiri a UV, tsopano timayang'ana zinthu ngati shimu zapulasitiki zokhazikika zopangidwa kuchokera ku UHMW-PE (Ultra-High-Molecular-Weight Polyethylene) kapena magiredi ena a polypropylene. Amakhala ndi kukana kwamphamvu kwamankhwala, kuyamwa kwa chinyezi pafupi ndi zero, komanso kutsekemera komwe kumakhala koyenera kuyika komanso kumalepheretsa dzimbiri la galvanic likagwiritsidwa ntchito pakati pa zitsulo zosiyana. POM (Acetal) ndiyomwe ikulimbana ndi kukhazikika kwake komanso kuuma kwake, koma muyenera kusamala ndi kukana kwake kwa nthawi yayitali kwa UV - nthawi zambiri imafunikira zowonjezera zowonjezera.
Chinsinsi ndicho kuchitira shimu ngati gawo lovala. Sikuti mukungoyimilira pakuyika; mukusangalalira moyo wautumiki wazaka 25 wa famu yoyendera dzuwa kapena moyo wazaka 20 wa bokosi lamagetsi lamagetsi. Polima ayenera kukana kuzizira (kukwawa) pansi pa kupanikizika kosalekeza. Apa ndipamene ma data amalephera. Muyenera kuyang'ana zokhotakhota zanthawi yayitali pakusintha kutentha kwanu, osati kumangotengera kwakanthawi kochepa. Otsatsa ambiri sangapereke deta imeneyo, yomwe ndi mbendera yofiira kwambiri.
Chifukwa Chake Chitsulo Sichiri Yankho Nthawi Zonse (Ndipo Pamene Lili)
M'magawo omangira komanso olondola padziko lapansi, chosasinthika nthawi zambiri chimakhala chitsulo. Zimadziwika, ndizolimba, zimayesedwa. Kampani ngati Malingaliro a kampani Hebei Dewell Metal Products Co., Ltd (mutha kupeza mbiri yawo pa https://www.dewellfastener.com) moyenerera anamanga mbiri yake pa zomangira zitsulo ndi zigawo zake. Ndi bizinesi yayikulu ku Yongnian, mtima wamakampani aku China, kotero amadziwa zitsulo. Koma muukadaulo wobiriwira, katundu wotchingira wa pulasitiki sangakambirane nthawi zambiri. Kugwiritsa ntchito shimu yachitsulo mu gawo la batri la EV kumatha kupanga njira yosokera kapena mlatho wotentha, kusokoneza chitetezo ndi magwiridwe antchito.
Komabe, kutaya zitsulo kwathunthu ndi kulakwitsa. Pali njira za hybrid. Nthawi zina, shimu yachitsulo chosapanga dzimbiri yokhala ndi zokutira polima kapena laminate imapereka kuphatikiza koyenera kwa mphamvu zopondereza komanso kudzipatula kwamagetsi. Vutoli limakhala kufunafuna wogulitsa yemwe amatha kuthana ndi mbali zonse za equation - zitsulo zolondola komanso ukadaulo wogwiritsa ntchito polima. Ndi kusiyana pamsika. Makampani ambiri ndi akatswiri pamtundu umodzi wazinthu.
Apa ndipamene kukambirana ndi wogulitsa kumakhala zenizeni. Mukamalankhula ndi wopanga zitsulo, chibadwa chawo chingakhale kupereka yankho lopanda stamp. Muyenera kukankhira zokambirana kuzinthu zachilengedwe ndi zamagetsi. Kodi angapeze kapena kuyanjana ndi polima yoyenera? Kodi amamvetsetsa zoyezetsa ukalamba zofunika? Kampani ngati Dewell, yokhala ndi R&D ndi kuphatikiza kwake, ili ndi mwayi woyendetsa izi, koma imafuna kuti kasitomala ayendetse zomwe zanenedwa kupitilira zachikhalidwe.
Mdierekezi ali mu Tsatanetsatane: Kuyika ndi Kumenya Kwapadziko Lonse
Kutchula zinthu zoyenera ndi theka la nkhondo. Momwe shim imayikidwira nthawi zambiri imatsimikizira tsogolo lake. Ndawonapo ma shimu a UHMW-PE akusokonekera chifukwa oyikawo adagwiritsa ntchito wrench kuti atsitse bolt, kutulutsa kutentha kokwanira kuti asungunuke ndikuwononga pulasitiki. Zinthu za shim ziyenera kuphatikizidwa ndi njira yoyenera yokhazikitsira - nthawi zambiri njira yoyendetsedwa ndi torque.
Chinthu chinanso chonyalanyazidwa ndi chithandizo cham'mphepete. Mphepete mwa shimu yokhala ndi nsonga yakuthwa, yoyera imatha kukana kuyambitsa ming'alu kuposa yomwe ili ndi m'mphepete mwa phula, yokhazikika kuchokera ku kupondaponda kapena kudula. Kwa masamba obiriwira, izi ndizofunikira. Mukupempha kachidutswa kakang'ono ka pulasitiki kameneka kuti kagwire zolemetsa kuchokera pamitu ya bawuti ndikugawa mofanana. Mphepete yolakwika ndi malo olephera omwe akuyembekezera kuchitika.
Ndiye pali nkhani ya kulolerana stacking. Pamisonkhano yobiriwira yaukadaulo, mutha kukhala ndi nyumba yazitsulo zotayidwa, makina opangidwa ndi makina, ndi shimu yanu yapulasitiki. Ngati kulolerana kwa makulidwe a shim ndikotsika kwambiri, mwina simukukwaniritsa makulidwe ofunikira kapena mukupanikiza kwambiri msonkhano poyesa kutseka kusiyana komwe kuli kwakukulu kwambiri. Pamawonekedwe ovuta, tidasamukira ku shimu yololera +/- 0.1mm kapena yothina, zomwe nthawi zambiri zimatanthawuza kuchoka ku shimu zotsika mtengo, zopangidwa mochulukira kupita kwa wogulitsa wolunjika kwambiri.
Sourcing ndi Green Verification Mutu Mutu
Aliyense amafuna mankhwala zisathe. Koma kwa a cholimba pulasitiki shimu, Green amatanthauza chiyani kwenikweni? Kodi ndi zobwezerezedwanso? Kodi ndi polima yochokera ku bio-sources? Kodi zimangokhala kuti zimathandizira ukadaulo wobiriwira? Awa ndi malo amdima. Kugwiritsa ntchito shimu yokhala ndi 30% zomwe zidabwezedwanso ndi ogula kumveka bwino mpaka mutapeza kuti mtsinje wobwezerezedwanso ndi wosagwirizana, zomwe zingawononge nyengo yayitali ya polima. Chiwopsezo cholephera ndichokwera kwambiri.
Njira yothandiza kwambiri, komanso yochititsa chidwi kwambiri, njira yobiriwira ndiyo kukhala ndi moyo wautali. Chigawo chobiriwira kwambiri ndi chomwe sichilephera ndipo sichifunika kusinthidwa, kupewa mtengo wa kaboni wakuyimbira foni, gawo latsopano, ndi kutaya. Chifukwa chake, kutchula namwali, polima wochita bwino kwambiri yemwe amatsimikizira moyo wautumiki wazaka 25 akhoza kukhala ndi zotsatira zabwinoko zachilengedwe kuposa shim yokhala ndi zinthu zobwezerezedwanso zomwe zimalephera zaka 10. Ichi ndi chowonadi chosasangalatsa chomwe chimatsutsana ndi zonena zosavuta zamalonda.
Mukamagula, muyenera kufunsa mafunso pamayendedwe operekera. Kodi wopanga angapereke ziphaso zofananira za batch-to-batch? Kodi amawonjezera zolimbitsa thupi za UV, ma anti-oxidants, ndi ma hydrolysis inhibitors kumalo ogwiritsira ntchito? Mwachitsanzo, m'makina opangira mphepo yam'mphepete mwa nyanja, kukana kutayira kwa mchere ndikofunikira pazitsulo, koma mapulasitiki, muyenera kuda nkhawa ndi kuwonongeka kwa unyolo wa polima chifukwa cha mchere. Osati onse ogulitsa amaganiza pamlingo uwu.
Mlandu Pankhani: Kupambana Pang'ono ndi Vuto Lokhalitsa
Tidapambana ndi kasitomala kusonkhanitsa zamagetsi zamagetsi zama solar inverters. Ankafunika shimu kuti alekanitse sink ya kutentha ku chassis. Anali kugwiritsa ntchito chochapira chotsika mtengo cha PVC chomwe chinali chonyozeka kwambiri komanso kukhala chowongolera. Tidawasinthira kukhala shimu yopangidwa mwaluso-makina a polyimide (PI). Ndiwokwera mtengo kwambiri pachidutswa chilichonse, koma imakhala ndi kutentha kosalekeza kopitilira 250 ° C, mphamvu ya dielectric yabwino kwambiri, ndipo siuluka. Kulephera kwa gawo la msonkhanowo kudatsika mpaka ziro. Mtengowo udalowetsedwa ndikuchotsa kukonzanso kwa chitsimikizo.
Koma apa pali vuto lomwe sitinathetse bwino: mtundu. Pofuna kuwongolera bwino komanso chitetezo, mainjiniya nthawi zambiri amafuna mashimu okhala ndi mitundu yamitundu yosiyanasiyana. Komabe, utoto womwe umagwiritsidwa ntchito popaka utoto wa mapulasitiki nthawi zina umagwira ntchito ngati zinthu zowononga, makamaka pakuwonekera kwa UV. Shimu yowoneka bwino ya buluu kapena yofiyira imatha kuwoneka bwino mufakitale koma choko ndikuzirala mwachangu padzuwa, zomwe zitha kufooketsa. Kupeza wogulitsa yemwe amagwiritsa ntchito ma masterbatches amtundu wa UV omwe amagwirizana ndi polima yoyambira ndikolimba kuposa momwe zimamvekera. Nthawi zina, njira yodalirika kwambiri ndiyo kugwiritsa ntchito zinthu zachilengedwe (nthawi zambiri zoyera kapena zoyera) ndikudalira ma laser etching kapena zilembo zosindikizidwa kuti muzindikire-kuwonjezera sitepe ina ndi mtengo.
Imabwereranso ku lingaliro lofunikira: palibe yankho langwiro lochokera pashelufu. Funso ndilo chiyambi cha kudumpha kwakuya. Mukulinganiza sayansi ya polima, uinjiniya wamakina, chemistry yachilengedwe, komanso zenizeni zenizeni. Shim yolondola ilipo, koma kuipeza kumafuna kusuntha m'malo ogula zinthu zakale ndikukhala ndi mgwirizano wogwirizana ndi mnzanu yemwe amapeza zonse zasayansi komanso nkhanza zogwiritsa ntchito pomaliza. Ndi kachigawo kakang'ono kamene kamakhala ndi lingaliro lalikulu kwambiri, komanso lobiriwira kwambiri.
