Lokacin da kuka ji ƙirƙirar gasket na roba, yawancin hankali suna tsalle kai tsaye zuwa sabbin kayan - FKM, EPDM, gaurayawan silicone. Wannan ba laifi ba ne, amma kallon matakin saman ne. Ainihin, sauye-sauye na niƙa suna faruwa ta yadda waɗannan kayan suka hadu da maki na kasawar duniya, yadda ake haɗa su, da kuma tattalin arziƙin da ba a kula da su akai-akai tare da aiwatarwa. Bayan da aka samo asali da gwada gaskets don komai daga haɗin gwiwar flange na teku zuwa ƙaƙƙarfan shingen baturi na EV, na ga abubuwa da yawa na sabbin abubuwa sun gaza a farfajiyar shagon saboda an mai da hankali ne kawai akan takaddun takamaiman. Yanayin ba kawai game da mafi kyawun fili ba; game da tsarin da ya fi wayo ne.

Kimiyyar Material: Bayan Haɗin Takardun Bayanai

Bari mu fara magana kayan aiki, tun da shi ne wurin shigarwa. Ee, akwai turawa zuwa ga manyan ayyuka na fluoropolymers da peroxide-warke EPDM don matsanancin yanayin zafi. Amma bidi'a da nake gani ta fi wayo. Yana cikin fillers da tsarin magani. Alal misali, haɗa siliki da aka yi da fata ko na musamman baƙar fata na carbon ba kawai don ƙarfafawa ba; yana game da samun takamaiman saiti na matsawa a ƙarƙashin ci gaba da hawan keken zafi, wani abu na musamman 70 durometer EPDM spec ya gaya muku komai game da shi. Mun taɓa samun batch daga mai kaya wanda ya cika duk ka'idodin ASTM amma ya kasa a cikin aikace-aikacen zafin rana bayan watanni 18. Dalilin? An inganta fakitin antioxidant don yanayin yanayin yanayin daban. Takardar bayanan ta ce dace da 150 ° C ci gaba. Gaskiyar ta kasance mafi ɓarna.

Wani motsi na shiru yana cikin riga-kafi, shirye-shiryen-gyara hannun jari daga kamfanoni kamar Hannun Zetai Mretering co., Ltd.. Ba ƙwararrun chemist na roba ba ne, amma matsayinsu a cikin yanayin muhalli yana ba su ruwan tabarau mai fa'ida. Suna ganin abin da abokan cinikin su — tsire-tsiren taron—a zahiri suke kokawa da. Daidaitawa. Gasket ɗin da ke rufe daidai a kan na'urar gwaji na iya haifar da ciwon kai na layin taro idan taki ba daidai ba ne, yana haifar da rashin daidaituwa kafin rufewa. Ƙirƙirar a nan tana cikin haɗakar sarkar samar da kayayyaki: ƙwararren mai ɗaukar hoto yana tabbatar da kayan gasket ɗin da suke bayarwa tare da kusoshi suna da kaddarorin sarrafawa. Yana da wani aiki, kusan nau'in ci gaba mara kyan gani. Kuna iya duba tsarin su a https://www.zitaifaseners.com- yana da tushe a cikin magance matsalolin layi na taro, ba kawai buga takardun kimiyyar abu ba.

Sa'an nan kuma akwai kusurwar dorewa, wanda shine jakar da aka haɗe. Ana inganta abubuwan da aka samo asali na EPDM ko robar abun ciki da aka sake yin fa'ida. Koyaya, sabbin abubuwa galibi suna tuntuɓe akan daidaiton tsari-zuwa-tsari da ƙamshi mai ban tsoro a cikin wuraren da aka rufe. Mun gwada gaskat ɗin da aka sake sarrafa kashi 30% don gidan famfo na ruwa. Aiki ya isa, amma iskar gas mai canzawa (VOC) yayin zagayowar zafi na farko bai dace da yanayin iska na gida ba. Yanayin yana can, amma har yanzu kisa yana ci gaba da tallatawa.

Zane & Haɗin kai: Geometry na Seling

A nan ne roba ta haɗu da gaske. Material shine rabin labarin; Geometry da haɗin kai sune inda a zahiri ke hana yadudduka. Yunkurin yana zuwa Multi-bangaren gaskets da overmolding. Ka yi tunanin hatimin roba da aka ƙera kai tsaye a kan abin dakon ƙarfe ko abin saka filastik. Ƙirƙirar ba ta cikin yin ta ba-wanda ya kasance a kusa-amma a cikin yin shi da tsada-daidai don aikace-aikacen matsakaicin girma. Ƙaddamar da haɗin kai shine mahimmin gazawar batu. Layin haɗin kai mai rauni zai ƙare ƙarƙashin damuwa mai ƙarfi, ba damuwa mai matsawa ba. Na ga zane-zane inda filin roba ya kasance cikakke, amma tsarin mannewa ya kasa saboda tsarin tsaftacewa na karfe bai isa ba. Ƙirƙirar ta gaza a cikin ingantaccen samarwa kafin samarwa.

Wani yanayi shine amfani da hadadden bincike mai iyaka (FEA) don ƙirar gasket, yin kwatancen matsawa, rarrafe, da shigar ruwa. Kama? Samfuran kayan aiki a cikin software suna da kyau kamar bayanan shigarwa. Yawancin masu samar da fili har yanzu suna ba da madaidaicin magudanar danniya, ba cikakkun bayanan viscoelastic da ake buƙata don ingantaccen tsinkaya mai raɗaɗi na dogon lokaci ba. Don haka, kuna samun ingantaccen bayanin martaba wanda, a zahiri, yana rasa matsin lamba bayan awanni 1000. Rata tsakanin kwaikwayo da gaskiya yana raguwa, amma yana buƙatar haɗin gwiwa sosai tsakanin mai ƙira, mai ƙirƙira, da mai samar da kayan fiye da yadda aka saba.

Har ila yau, muna ganin ƙarin hanyoyin haɗin gwiwa, musamman a cikin motocin lantarki. Gaskat tiren baturi ba hatimi ba ne kawai; sau da yawa yana buƙatar samar da tsangwama na lantarki (EMI) garkuwa ko kuma yana da takamaiman abubuwan hana wuta. Wannan yana motsa ƙima zuwa ga matasan kayan- silicone cike da ɓangarorin sarrafawa ko kayan intumescent waɗanda ke faɗaɗa ƙarƙashin matsanancin zafi. Kalubalen shine kiyaye hatimi yayin ƙara waɗannan ayyuka. Mai sarrafa abin da ke sarrafa na'urar na iya yin taurin roba sosai, yana lalata hatimin saman da bai dace ba. Cinikin ciniki ne akai-akai.

Ƙirƙira & Ƙirƙirar Tsari

A ƙasa a ƙasan masana'anta, babban yanayin yana zuwa sarrafa kansa da in-line ingancin kula. Gyaran allura yana ƙara zama daidai, tare da sarrafa ainihin lokaci na sigogi kamar matsa lamba da zafin jiki. Me yasa? Domin don aikace-aikace masu mahimmanci, ƙananan bambancin lokacin magani na iya rinjayar saitin matsawa. Ƙirƙirar tana cikin na'urori masu auna firikwensin da madaukai na martani, ba latsa kanta ba. Na tuna ziyartar wani mai ƙirƙira wanda ya aiwatar da 100% in-line Laser scan na kowane ɓangaren giciye na gasket. Farashin yana da mahimmanci, amma ya kawar da gazawar filin daga manyan abubuwan da ba za a rasa ba na tushen samfurin QC. Don aikace-aikacen motoci masu girma, wannan yana zama abin da ake tsammani, ba banda ba.

Sa'an nan akwai ƙari masana'anta, ko 3D bugu na roba-kamar kayan. Don yin samfuri, juyin juya hali ne. Don samarwa? Yana da har yanzu niche. Kayayyakin kayan, musamman elongation a hutu da tsufa na dogon lokaci, har yanzu ba su wanzu don yawancin aikace-aikacen rufewa. Koyaya, yanayin ƙirƙira yana cikin yin amfani da kayan aikin bugu-kamar gyaggyarawa ko jig-don haɓaka haɓakar gaskat ɗin gargajiya. Yana rage zagayowar sake zagayowar sosai. Mun yi amfani da bugu na rami don gwada ƙirar leɓe daban-daban guda biyar a cikin mako guda, wanda zai ɗauki watanni tare da injin ƙarfe na ƙarfe. Bangaren samarwa na ƙarshe har yanzu an ƙirƙira shi ta al'ada, amma hanyar zuwa ƙira mafi kyau ta kasance cikin sauri da rahusa.

Wani canji mai amfani shine a cikin matakai bayan gyare-gyare. Laser trimming na walƙiya, alal misali, yana maye gurbin ɓatawar hannu don haɗaɗɗun geometries. Wannan yana ba da mafi tsafta, mafi daidaiton hatimi. Ƙirƙirar tana cikin shirye-shirye da gyare-gyare don sarrafa sassa masu taushi, sassauƙa ba tare da murdiya ba. Yana da sauƙi, amma samun shi daidai yana buƙatar zurfin fahimtar halayen kayan bayan magani.

Sarkar Kaya & Haƙiƙanin Kasuwanci

Ƙirƙirar ba ta wanzu a cikin ɓacin kasuwanci. Yanayin yana zuwa duniya ƙarfafa na roba mahadi, amma kuma tasowa na yanki, ƙwararrun ƙwararru. Kamfanin kamar Hannun Zetai Mretering co., Ltd., wanda aka kafa a cikin babban ma'auni na sashin samar da kayayyaki na kasar Sin a Yongnian, Handan, ya ƙunshi wannan duality. Suna yin amfani da ɗimbin sarkar samar da kayayyaki na gida don inganci amma dole ne su ƙirƙira a cikin dabaru da tallafin fasaha don yin gasa a duniya. Wurin su kusa da manyan hanyoyin sufuri babban fa'ida ne, amma ainihin ƙimar-ƙara ga abokan ciniki shine ikonsu na samar da mafita mai dunƙule-masu ɗaure da hatimi-tare da daidaiton inganci da lissafin maki ɗaya. Ƙirƙirar tana cikin tsarin sabis, ba kawai samfurin ba.

Hakanan akwai turawa akan wuce gona da iri. Babban kuskuren da nake gani shine ƙayyadaddun roba mai tsada mai tsada (FKM) don aikace-aikacen inda robar nitrile da aka tsara a hankali (NBR) zai ɗora rayuwar samfurin akan rabin farashin. Ƙirƙirar a nan tana cikin aikin injiniya na aikace-aikacen - samun gwaninta don dacewa da kayan zuwa ainihin bayyanar muhalli (sinadaran, zafi, motsi mai ƙarfi) ba tare da yin amfani da mafi aminci, zaɓi mafi tsada ba. Wannan yana buƙatar amana da bayyana gaskiya tsakanin mai siye da mai siyarwa, wanda shi kansa ƙaya ce mai rauni.

Lokutan jagora da mafi ƙarancin oda (MOQs) suma suna tasowa. Halin yana zuwa ƙarami, mafi yawan batches wanda ke haifar da masana'anta a cikin lokaci kawai. Wannan yana matsa lamba ga masu yin gasket don ƙirƙira a cikin ƙirar kayan aiki (misali, gyare-gyare na yau da kullun) da sarrafa kaya na albarkatun albarkatun ƙasa. Ƙarfin mai siyarwa don amsa wannan yanzu shine babban bambance-bambance, mai mahimmanci kamar ɗakin karatu na kayan su.

Neman Gaba: Matsayin Matsi na gaba

To, ina wannan duka ya dosa? Alamar gaba ta gaba zata kasance kaifin basira ko lura da aiki. Haɗa ƙananan na'urori masu auna firikwensin don saka idanu akan asarar matsawa, zafin jiki, ko ma gano shigar ruwa a mahallin hatimi. Yana kama da almara na kimiyya don gasket mai ƙasƙantar da kai, amma ayyukan matukin jirgi suna wanzuwa a cikin mahimman bututun mai da aikace-aikacen sararin samaniya. Kalubalen ƙirƙira abu ne mai ban sha'awa: firikwensin da jagororin sa sun zama sabbin abubuwan gazawa, kuma firikwensin da kansa dole ne ya tsira da muhalli iri ɗaya da roba. Matsala ce ta injiniyan tsarin akan ma'auni.

Nan da nan, Ina tsammanin ci gaba da gyare-gyare a cikin nau'ikan kayan abu da kuma hanyar haɗi mai ƙarfi tsakanin tagwayen dijital (cikakken ƙirar samfuri) da bayanan aikin gasket. Manufar ita ce tsinkaya rayuwar hatimi a matsayin wani ɓangaren amincin tsarin gaba ɗaya daga matakan ƙira na farko. Har yanzu ba mu can ba. Ƙirƙirar ƙira a cikin shekaru masu zuwa ƙila za ta kasance ƙasa da ƙayyadaddun kayan aiki da ƙari game da ingantattun bayanai, mafi kyawun kwaikwaiyo, da—mahimmanci—mafi kyawun fassarar waccan bayanan zuwa ƙwaƙƙwaran, ƙirƙira, da hanyoyin rufewa masu tsada.

A ƙarshe, yanayin haɓakar gasket na roba shine motsawa daga ra'ayi mai mahimmanci zuwa yanayin tsarin aiki. Yana da ƙasa game da fili na roba a keɓe kuma ƙarin game da yadda yake hulɗa tare da ƙarewar flange, jerin juzu'in ƙyalli, haɓakar thermal na gidaje, da hadaddiyar sinadari da aka fallasa. Mafi nasara sabbin sabbin abubuwa za su kasance waɗanda ke magance wannan rikice-rikice, gaskiyar haɗin kai, ba kawai ginshiƙai masu kyau a kan takardar bayanan abu ba.