Sabbin abubuwan Gasket suna haɓaka dorewa? 

Lokacin da kuka ji 'dorewa' da 'gasket' a cikin jumla ɗaya, yawancin hankali suna tsalle kai tsaye zuwa kayan da aka sake fa'ida. Wannan shine tarkon gama gari. Ainihin labarin ya fi muni, kasa game da kayan sihiri guda ɗaya da ƙari game da niƙa - faɗaɗa rayuwar sabis a ƙarƙashin mummunan yanayi, yanke hayaƙin tserewa zuwa kusa-sifili, kuma a, wani lokacin hakan ya haɗa da sabon polymer, amma kamar yadda sau da yawa game da tweak na masana'anta ko ginshiƙan lissafi mun yi tuntuɓe saboda famfon abokin ciniki ya ci gaba da kasawa. Yana ƙaruwa, sau da yawa aiki marar ganuwa. Ƙarfafa ɗorewa ba koyaushe a cikin ƙasida ba; yana cikin raguwar raguwar lokaci, yoyon da aka guje wa, da kuma tarin ruwan tsari ba ya ɓace ga yanayi. A nan ne ake samun ainihin ribar, ba kawai a cikin ɗanyen abinci ba.

Bayan Material: Lissafin Rayuwa

Tun da farko, mun sami farin ciki game da elastomer na tushen halittu. Gwada wani tsari daga farawa mai ban sha'awa a cikin daidaitaccen aikace-aikacen flange don shuka sinadarai. Bayanan dakin gwaje-gwaje sun kasance masu tauraro - babban saitin matsawa, juriya na sinadarai. Rashin nasarar filin cikin watanni 8. Ba wani bala'i ba, amma kukan da ya ba da umarnin rufewa. Batun ba shine tushen polymer ba; Plasticizer ne ke fitar da sauri a ƙarƙashin hawan keke na zahiri fiye da ingantattun gwaje-gwajen tsufa. Wannan darasi ne mai tsada a cikin bambanci tsakanin takardar bayanai da yanayin sabis. Dorewa ya ci nasara saboda naúrar tana buƙatar sauyawa sau uku da sauri fiye da na al'ada, madadin 'ƙananan kore'. Jimlar sawun carbon, gami da masana'anta da makamashin kashewa, ya yi muni.

Don haka hankali ya koma. Yanzu, lokacin da muka kimanta wani sabon abu, tambaya ta farko ita ce jimlar rayuwar sabis a ƙarƙashin takamaiman yanayi. Za mu iya samun shekaru 5 maimakon 3 daga cikin a gasket a cikin layin tururi na 250°C? Wannan raguwar canje-canje, sharar gida, da aiki yakan haifar da tasirin kayan farko. Mun fara aiki da ƙari tare da ƙirar ƙira-rauni, ba lallai ba ne tare da sabbin masu cikawa, amma tare da ingantacciyar iska mai ƙarfi da ƙididdige ƙididdiga don ɗaukar matakan matsa lamba ba tare da saiti ba. Wannan ba sabon abu ba ne; shi ne aikin injiniya. Amma yana hana zubewa da maye gurbinsu. Wannan aiki mai dorewa ne.

Wannan tunanin tsarin rayuwa kuma yana tura ku zuwa haɗin gwiwa tare da masu ƙirƙira waɗanda suka samu. Na ziyarci shuke-shuke inda aikin yanke don takardar gasket kayan suna haifar da 30% sharar gida. Mai kawo kaya daya, Hannun Zetai Mretering co., Ltd., wanda ke aiki daga babban ma'aunin ma'auni na kasar Sin a Yongnian, ya bayyana wannan. Kusancinsu zuwa rafukan albarkatun ƙasa da haɗaɗɗun kayan aiki (suna daidai ta manyan manyan tituna da jirgin ƙasa) yana ba su damar aiwatar da tsari cikin inganci, da rage sharar ɗanyen abu daga tafiya. Don su, dorewa wani bangare ne game da ingantattun kayan aiki - gajeriyar sarƙoƙin samar da kayayyaki ga yankinsu yana nufin ƙananan hayaƙi na jigilar kayayyaki don babban odar kayan buɗaɗɗiya da abubuwan rufewa. Wani kusurwa ne daban, amma inganci.

Fugitive Emission Frontier: Inda Microns Mahimmanci

Wannan shi ne inda roba ya hadu da hanya-ko kuma wajen, inda graphite ya hadu da flange. Matsa lamba na tsari akan VOC da leaks methane yana da muni kuma yana kara muni. Ƙirƙirar a nan ƙananan ƙananan ce. Ba game da riƙe matsi ba; yana game da rufe kurakuran saman a matakin micron ƙarƙashin nauyin hawan keke. Mun ga motsi zuwa hadaddiyar kayan aikin injiniya magyanayen abubuwa tare da gradient yawa. Yadudduka na waje sun fi laushi don gudana cikin rashin lahani na flange, ainihin ya kasance mai tsayi don tsayayya da rarrafe.

Na tuna wani aikin sake gyarawa a bankin bawul ɗin matatar mai tsufa. Takaddun bayanai ya kasance don daidaitattun takaddun da ba asbestos ba. Mun tura PTFE-mai rufin graphite laminate. Farashin ya kasance sama da kashi 60%. An yi hasashen abin da tura baya. Mun gudu da wani ƙaramin matukin jirgi, wanda ke da kayan aiki don gano ɗigogi. Bayan shekara guda na zagayowar zafi, yawan ɗigogin sabon kayan ya yi ƙasa kaɗan. Tsoffin zanen gadon sun nuna abin da za a iya ganowa kuma suna buƙatar sake juyewa. Maidawa ya fito ne daga guje wa yuwuwar cin tara na tsari da kuma aiki don sake-sakewa. The bidi'a yana cikin yin amfani da sanannen abu a cikin ƙarin buƙata, daidaitaccen tsari. Ribar ɗorewa ta kasance a cikin iskar da aka hana.

Kasawa babban malami anan ma. Mun gwada wani labari na gasket na 'kai-sealing' tare da ƙaramin abin rufewa. Ka'idar ta kasance mai hazaka: ƙananan yatsan yatsa ya rushe capsules, mai gudana. A aikace, capsules sun lalata kwanciyar hankali na kayan tushe. Ya kasa a ƙananan zafin jiki fiye da daidaitaccen sigar. Wani darasi: ƙara sarƙaƙƙiya don aiki ɗaya na iya lalata ainihin aikin. Wani lokaci, mafita mafi ɗorewa shine mafi sauƙi, mafi aminci wanda zaka iya ƙayyade daidai.

Hannun Boye na Kera: Madaidaici azaman Direban Dorewa

Kuna iya samun mafi kyawun tsari na kayan abu, amma idan ba a yanke gasket ba ko kuma an ƙera shi tare da madaidaicin madaidaici, aikin ya ragu. Rashin daidaituwa shine makiyin tsawon rai. Na ga gaskets guda biyu daga tsari ɗaya, ɗaya yana dawwama shekaru, ɗayan yana kasawa da wuri, saboda ɗan bambanci a cikin lalacewa yayin ƙirƙira. Ƙirƙirar sau da yawa tana cikin sarrafa tsari, ba ƙirar samfuri ba.

Yanke Laser da yankan jet na ruwa sun zama ruwan dare gama gari don hatimi masu daraja. Ingancin gefen ya fi tsafta, wanda ke ba da madaidaiciyar shimfidar hatimi kuma yana rage damar abubuwan da za a iya jujjuyawa a ƙarƙashin matsawa. Wannan yana rage haɗarin hanyar zubewa. Yana da sauye-sauye mai mahimmanci ga masana'antun, amma don aikace-aikace masu mahimmanci, ya zama ba za'a iya sasantawa ba. Wannan madaidaicin yana rage sharar gida yayin samarwa kuma - sassan gida a lambobi don haɓaka yawan amfanin ƙasa.

Wannan ya danganta da yanayin yanayin masana'antu a wurare kamar gundumar Yongnian. Tarin ƙwararrun ƙwararru, daga masu kera kayan aiki zuwa ƙwararrun masu yankewa zuwa masu ƙulla kamar Hanniyan Zitai, yana haifar da madauki na martani. Mai ƙirƙira na iya samo ƙwararrun albarkatun ƙasa, yanke shi daidai, kuma a haɗa shi da madaidaicin, manyan maɗauran ɗawainiya don ingantacciyar haɗuwar haɗin gwiwa duka a cikin madaidaicin radius. Wannan haɗin gwiwar tsarin yana rage sauye-sauye masu inganci da matakan sufuri, yana ba da gudummawa ga ingantaccen abin dogaro-kuma don haka mafi dorewa-ƙarshen samfur. Bayanan kamfanonin su da ke jaddada haɗakar kayan aiki ba kawai wurin tallace-tallace ba ne; Yana da ainihin abin da ke rage yawan iskar carbon da ke cikin tsarin rufewa kafin ma jiragen ruwa.

Matsalolin Mai Siffar: Daidaita Kuɗi, Haɗari, da Manufofin Kore

A ƙasa, injiniyan da ke ƙayyade gasket yana fuskantar tashin hankali akai-akai. Sashen saye yana son mafi ƙarancin farashi. Manajan muhalli yana son alamar abun ciki da aka sake fa'ida. Manajan ayyuka yana son sifili mara shiri. Kewaya wannan shine ainihin al'ada. Wani lokaci, zaɓi mafi ɗorewa shine ƙima mai ƙima, samfurin rayuwa mai tsawo ba tare da wani abun ciki mai sake fa'ida ba. Dole ne ku ba da hujjar ta tare da nazarin farashin rayuwa wanda ya haɗa da haɗarin hayaƙi.

Mun ƙirƙira samfurin maƙunsar rubutu mai sauƙi don abokan ciniki. Yana haifar da farashin gasket, rayuwar da ake tsammani, matsakaicin yuwuwar yuwuwar ɗigo, farashin rufewa, da farashin inuwa don hayaƙi. Yana da danshi, amma yana sa tattaunawar ta kasance mai ma'ana. Sau da yawa, zaɓin 'kore' yana samun nasara ba akan akida ba, amma akan jimlar kuɗin mallaka lokacin da kuka yi lissafin haɗari yadda yakamata. Wannan yana jujjuya tattaunawa daga ƙa'idar abu zuwa ƙa'idar aiki.

Wannan shi ne inda nazarin shari'ar daga filin ya zama zinariya. Kamar tantance kintinkirin graphite mai sassauƙa don ɓata mai muni, fitattun flanges a cikin shukar gira maimakon dagewa akan cikakken gyaran flange. Kayan gasket ɗin ya dace da hatimi, yana faɗaɗa rayuwar abubuwan da ake da su - babban nasara mai dorewa ta hanyar guje wa ƙarfe, injina, da kuzarin cikakken canji. Ƙirƙirar ta kasance a cikin ilimin aikace-aikacen, ba samfurin kanta ba.

Neman Gaba: Ƙarfin Matsi na gaba

Ina turawa ta gaba ke fitowa? Hydrogen bututun da electrolyzers. Ƙunƙarar hydrogen da ƙananan ƙwayoyin ƙwayoyin cuta suna ba da mafarki mai rufewa. Masu elastomers na yanzu na iya zama gaggautsa; daidaitaccen graphite na iya samun al'amurra masu lalacewa. Bututun ƙirƙira yana buguwa tare da sabbin gaurayawar polymer da ƙirar hatimin ƙarfe. Ya koma dakin gwaje-gwajen kayan, amma tare da shekaru goma na darussa masu tsauri da aka koya.

Wani yanki kuma shine haɗin kai na dijital. Shin za mu iya haɗa na'urar firikwensin don saka idanu akan asarar matsawa ko yaɗuwar matakin farko? Yana kama da kisa, amma ga mahaɗa mai mahimmanci, kulawar tsinkaya na iya hana gazawar bala'i da alaƙar sakin muhalli. Gaskat ya zama sashi mai aiki. Kalubalen shine sanya shi mai ƙarfi kuma mai tsada. Har yanzu ba mu zo nan ba, amma akwai samfura.

A qarshe, gasket sababbin abubuwa domin dorewa zai ci gaba da zama fagen aiwatarwa, mai warware matsaloli. Yana da ƙasa game da sanarwar juyin juya hali da ƙari game da tarin tasirin ingantattun kayan, ƙira mafi wayo, ƙirar ƙira, da kuma—mahimmanci—ƙayyadaddun bayanai. Manufar ba shine cikakken hatimi ba, amma mafi kyawun abin dogaro akan mafi tsayin lokaci mai yuwuwa, tare da mafi ƙarancin sawu mai yuwuwa. Kuma wani lokacin, wannan yana nufin wani madaidaicin daidaitaccen sashi daga ingantaccen tushe na masana'antu, ƙayyadaddun daidai, shine kayan aiki mafi ɗorewa a cikin akwatin.