Lokacin da kuka ji sabbin abubuwa masu ɗorewa, ƙila kuna tunanin fale-falen hasken rana ko bioplastics. Square roba gaskets? Ba haka ba. Wannan ita ce tabo na gama gari. Zaton shi ne, idan roba ce kuma wani bangare ne na hatimi, nawa za a iya samu da gaske? Tambayar dorewa tana samun gogewa a matsayin ta biyu zuwa farashi da aiki nan take. Bayan da aka samo asali da ƙayyadaddun waɗannan shekaru a aikace-aikacen masana'antu, zan iya gaya muku wannan kuskure ne. Tattaunawar gaske ba game da gasket ɗin kanta ba ne, amma game da yanayin rayuwarta gabaɗaya-daga fili akan injin niƙa har zuwa ƙarshen rayuwar sa a cikin wurin zubar da ƙasa ko, da fatan, rafi na sake yin amfani da su. Siffar murabba'i kawai tana rikitar da ƙirƙira da lissafin sharar gida idan aka kwatanta da O-ring. Don haka, shin akwai hanyar dorewa a nan, ko kuwa kawai muna wanke wani abu na asali?

Matsalar Material: Ba kawai Rubber ba ne

Matsala ta farko ita ce kayan kanta. Rubber bashi da amfani a matsayin taƙaice. Shin muna magana budurwa EPDM, NBR, ko FKM? Kowannensu yana da sawun muhalli daban-daban bisa tushen tushen polymer da sarrafa shi. Turawa don dorewa square roba gaskets sau da yawa yana kaiwa ga sake sarrafa abun ciki. Mun gwada wani tsari na gaskets na EPDM tare da 40% abun ciki da aka sake yin fa'ida daga masana'antu don bangarorin shingen abokin ciniki. Takardar bayanan aikin tayi kyau-saitin matsawa, kewayon zafin jiki. Amma akan layin samarwa, mun ga magani mara daidaituwa. Wasu gaskets sun fi tacker, wasu sun fi wuya. Kayan ciyarwar da aka sake yin fa'ida ba iri ɗaya bane. Ya haifar da haɓaka 15% na ƙima yayin taro saboda tsarin karba da wuri mai sarrafa kansa wani lokaci yana ɓarna sassan da ba su dace ba. Nasarar dorewa ta lalace ta hanyar sharar masana'antu. Darasi ne: abun da aka sake fa'ida ba akwati ba ne; Sarkar samar da kayan da aka sake fa'ida yana buƙatar sarrafa shi kamar na budurwa.

Sa'an nan kuma akwai hanyoyin da suka dogara da bio. Na kimanta samfuran da aka yi da roba da aka samu daga tushen guayule ko dandelion. Abubuwan ban sha'awa, kuma R&D yana da ban sha'awa. Amma ga daidaitaccen gasket ɗin murabba'in da aka yi amfani da shi a cikin kabad ɗin lantarki ko gidaje na injuna, yawan kuɗin da ake kashewa ya kasance 4x a juzu'in samfuri. Ayyukan, musamman a cikin dogon lokacin tsufa akan mai da UV, har yanzu yana da manyan alamun tambaya. Ba za ku iya sayar da watakila ga injiniyan aikin da ke buƙatar garantin rayuwar sabis na shekaru 15 ba. Don haka, ƙididdigewa na gaske ne, amma gada zuwa kasuwanci, ƙarfin girma mai girma yana da tsawo. Zaɓin mai ɗorewa a yau galibi shine mafi dadewa. Ƙayyadaddun EPDM mai inganci, cikakke da aka tsara wanda ke ɗaukar shekaru 20 maimakon haɗin arha wanda ke raguwa a cikin 5 wani nau'i ne na dorewa, koda kuwa ba a tallata shi kamar haka.

Wannan shine inda kamfanoni masu zurfin ƙwarewar kayan aiki ke da mahimmanci. Mai ƙira kamar Hannun Zetai Mretering co., Ltd. (https://www.zitaifaseners.com), wanda ke tushen babban cibiyar samar da kayan bututun mai na kasar Sin, yana ganin wannan kalubalen danyen abu a kullum. Matsayin su a Yongnian, tare da babbar hanyar sadarwa ta masana'antu, yana nufin suna kusa da duka masu samar da albarkatun ƙasa da buƙatun buƙatun OEM masu ƙima. Abubuwan da suke amfani da su ba game da bin sabon yanayin rayuwa ba ne, amma game da inganta abubuwan da ke akwai. Za su iya mayar da hankali kan gyare-gyare na fili don tsawaita rayuwa ko rage masu yin robobi masu cutarwa, wanda ba shi da kyan gani amma mafi tasiri irin na zamani.

Sharar da masana'anta: Mai laifin shiru

Idan kana son ganin sharar gida, ziyarci aikin buga gasket. Za ku ɗauki babban takardar roba mai kalandar kuma ku fitar da sifofin murabba'in. Ragowar kwarangwal-muna kiransa matrix-wani lokaci shine 30-40% na ainihin kayan. Ga gaskets madauwari, ya fi muni. Wannan ba datsa ba; samfuri ne tare da farashi na gaske da nauyin muhalli. Ƙirƙirar ɗorewa a nan yana da amfani sosai: ta yaya kuke rage wannan, ko amfani da shi?

Hanya ɗaya ita ce canzawa zuwa gyare-gyare, musamman don mafi girma. Matsawa ko gyaran allura a square roba gasket yana barin ƙaramin layin walƙiya don gyarawa, yana rage sharar gida sosai. Amma farashin kayan aiki yana da yawa, kuma yana biya kawai a wasu adadi. Don ƙananan gudu, mun yi aiki tare da masu samar da kayayyaki waɗanda ke amfani da tsarin yankan gida, kamar haɗa manyan murabba'ai da murabba'i daban-daban akan takarda ɗaya don haɓaka yawan amfanin ƙasa. Yana da sauƙi, amma yana buƙatar ingantaccen software na gida da kuma shirye don sarrafa ƙarin hadaddun SKUs. Wani aikin kuma ya haɗa da tattara tsaftataccen sharar kwarangwal da mayar da shi ga mahaɗar don sake ƙasa kuma a yi amfani da shi azaman filler a cikin ƙananan samfuran. Ba rufaffiyar madauki ba ne, amma mataki ne. Kalubalen shine dabaru da gurɓatawa - kiyaye wannan shara mai tsabta don a sake amfani da shi yana ƙara mataki a filin masana'anta.

Na tuna gwajin da bai yi nasara ba tare da sabis na yankan ruwa. Alkawarin ya kasance sifili-kayan aiki da ikon yanke kowane siffa daga takarda tare da ƙarancin asarar kerf. Madaidaicin ya kasance mai ban mamaki. Amma gefuna da aka yanke sun kasance m, kusan porous, wanda ya kashe hatimin. Mun koyi cewa don hatimi a tsaye, ƙimar da aka yanke yana da mahimmanci; gefen da aka ƙera ko tsaftataccen naushi yana da fata da ke da kyau. Don haka, hanyar ƙananan sharar gida ta kasa aikin farko. Dorewa ba zai iya lalata ainihin aikin ba.

Zane don Ragewa da Ƙarshen Rayuwa

Wannan ita ce iyaka, kuma a gaskiya, inda mafi yawan halin yanzu square roba gaskets kasa gaba daya. An tsara su don shigarwa da manta su. Sau da yawa ana manne su, ko kuma a matse su a cikin wani rami sosai wanda hakan zai kawar da su. A ƙarshen rayuwa, a ce, injin janareta ko na'ura mai sarrafawa, gaskat ɗin ko dai an yayyage shi a guntuɓe a cika da gidaje na ƙarfe, ko kuma an zazzage shi cikin ƙwazo-kuɗin aikin da ba wanda yake son biya. Dorewa na gaskiya na nufin ƙira don rabuwa mai tsabta.

Mun kalli zane-zane inda gasket wani firam ɗin murabba'i ne wanda ke shiga cikin jigilar robobi, wanda sannan ya zazzage karfen. Manufar ita ce za ku iya kwance taron duka kuma, a ka'ida, raba kayan. Amma yana ƙara rikitarwa, farashi, kuma yana gabatar da sabbin abubuwan gazawa ( shirye-shiryen bidiyo). A yawancin masana'antu masu tsada, ba mai farawa bane. Hanya mafi dacewa ita ce ƙarfafa kayan aiki. Idan gasket da gidan da yake rufewa zai iya dacewa da rafi na sake amfani da su, wannan zai zama nasara. Misali, roba na musamman wanda, idan an cire shi, ana iya guntuwa da amfani da shi azaman mai gyara tasiri a cikin nau'in filastik iri ɗaya da ake amfani da shi don gidaje. Kalubalen kimiyyar kayan aiki ne, ba ƙirar ƙira ba.

Don daidaitattun abubuwan da aka gyara, gaskiyar ita ce ƙirƙira ta ƙarshen rayuwa tana haifar da ƙa'ida, ba sha'awar kasuwa ba. Dokokin EU masu tasowa game da da'awar samfur na iya tilasta wannan batun don har ma da gaskets masu tawali'u. A halin yanzu, aikin da ya fi ɗorewa shine sau da yawa kawai tabbatar da gasket yana da sauƙin ganewa (misali, durometer na yau da kullun da lambar launi) don haka fasahar kulawa zata iya maye gurbinsa ba tare da watsar da taron duka ba.

Aiki vs. Green Da'awar: Tazarar Gwaji

Kowa na iya yin koren gasket. Tabbatar da yin shi wani labari ne. An ba ni samfurori tare da takaddun shaida mai ban sha'awa wanda ya kumbura kuma ya gaza bayan sa'o'i 500 a daidaitaccen gwajin nutsewar mai na ASTM. Abubuwan da ke ɗorewa ko filastik sun fito. Ƙirƙirar ba kawai a cikin tsari ba, amma a cikin tsarin gwaji na tabbatarwa. Mai dorewa da gaske square roba gasket yana buƙatar rahoton gwaji wanda yayi daidai ko ya zarce na ɓangaren al'ada da yake musanya. Wannan yana nufin tsufa na dogon lokaci, saitin matsawa, juriya na ruwa, da hawan zafin jiki.

Wannan gwajin yana da tsada kuma a hankali. Yana da babban shinge ga ƙananan masu ƙirƙira. Abin da ke faruwa sau da yawa shi ne kamfani zai kaddamar da layin koren bisa ga bayanan gajeren lokaci, kuma gazawar filin ta bayyana shekaru da yawa, da guba ga kowa. Zaɓin mai ɗorewa yana samun suna don kasancewa ƙasa. Don guje wa wannan, wasu masana'antun masu tunani na gaba suna saka hannun jari a cikin hanzarin gwajin rayuwa musamman don sabbin mahadi masu dorewa. Kudin yin kasuwanci ne na gaba.

Daga hangen nesa mai tushe, wannan yana canza tambaya. Maimakon tambaya Shin yana dawwama?, sai ku tambaye ni Nuna min bayanan gwajin awoyi 1,000 don wannan takamaiman tsari mai dorewa a cikin aikace-aikacena. Idan ba za su iya ba, samfuri ne, ba samfuri ba. Kamfanin kamar Handan Zitai Fastener Manufacturing Co., Ltd., tare da mai da hankali kan daidaitattun sassa da samar da girma, yana iya yin taka tsantsan a nan. Kimar su abin dogaro ne, aikin da aka gwada. Ƙirƙirar su mai ɗorewa na iya ƙara haɓaka - rage abubuwa masu haɗari kamar wasu masu haɓakawa ko manyan lambobi masu nauyi a cikin layukan su, wanda babban ma'amala ne don yarda da muhalli amma baya samun kyakkyawan sunan talla.

Gaskiyar Sarkar Kaya: Na gida vs. Duniya

Dorewa yana da bangaren dabaru. Shipping akwati na square roba gaskets daga Asiya zuwa Turai yana da farashin carbon. Shin samar da su a cikin gida tare da ƙarancin inganci, ƙananan kayan aiki yana da mafi girma? Yana da hadadden lissafi. Wurin da babban mai kera kayayyaki kamar Handan Zitai yake, kusa da manyan hanyoyin sufuri kamar layin dogo na Beijing-Guangzhou da manyan hanyoyin mota, yana magana da inganci. Ƙaƙƙarfan jigilar kayayyaki daga babban tushe na samarwa na iya samun ƙaramin sawun sufuri na kowace raka'a fiye da ɗimbin jigilar kayayyaki daga tarwatsa tarurrukan gida. Wani lokaci, ma'auni yana dawwama.

Babban batun shine sarkar samar da albarkatun kasa. Daga ina baƙin carbon ya fito? Mai? Ana binne bayanin martaba na gaskiya mai zurfi a cikin masu samar da tier-2 da tier-3. Ga mai kera gasket, samun ganuwa cikin hakan yana da matukar wahala. Sabuntawar yanzu tana cikin tsarin ganowa, galibi tushen blockchain, don taswirar asalin kayan. Lokaci ne na farko, kuma yana ƙara farashi, amma ita ce kawai hanyar da za ta wuce fiye da zato. A yanzu, yawancin iƙirarin gaskets masu ɗorewa game da abubuwan sarrafawa da sarrafawa kai tsaye, ba cikakken sarkar sama ba.

Don haka, su ne square roba gaskets shafin don dorewar sababbin abubuwa? Lallai. Amma sabbin sabbin abubuwa ba su da yawa game da kayan ci gaba da ƙari game da aiki mai wuyar gaske, rashin jin daɗi na rage sharar gida, haɓaka kayan aiki, tsayin daka, da tsauraran gwaji. Gasket ɗin da ya fi ɗorewa a halin yanzu shi ne wanda aka keɓe shi daidai, wanda aka ƙera shi cikin aminci, kuma ya samar da shi cikin ingantaccen tsarin da ke rage tarkace. Makomar tushen rayuwa mai walƙiya tana zuwa, amma ci gaban yau yana cikin cikakkun bayanai na filin masana'anta da rahoton gwajin gwaji. Juyin halitta ne a hankali, ba juyin juya hali ba, kuma yana buƙatar kowa - mai tsarawa, injiniyanci, da masana'anta - suyi tunani fiye da takaddar ƙayyadaddun bayanai.