Injin jiko: bayanin irin hanya, da fasaha, da kafuwa da kuma kayan aiki

Hadedde kayan da shekara guda ana amfani a fannoni daban daban na masana'antu da kuma yi. Products wannan irin muhimmanci inganta halaye na da kashi tushe a cikin fasahar, lantarki kayan da kayan gini. Kamar wancan composites bambanta a yi Properties ayyana masana'antu dabara. A gabatarwar a cikin masana'antu tsari na injin samar da kayan art, misali, damar samun high quality-carbon. Duk da haka, har kwanan nan, shi ya kasance cikin matsala da kawar da wuce haddi na guduro, gaban wanda ya haddasa da brittleness na samfur. Don kara da jiki Properties daga cikin kayan ta cire injin guduro jiko da ake amfani, wanda ko da yake bai da garantin cikakken kawar da mummunan fasaha dalilai, amma sa kadan kokarin zuwa endow karshe samfurin mafi kyau duka fasaha halaye.

Janar bayani a kan hanya

A Hanyar kunshi a samar da wani injin ciki da aiki jam'iyya, ta hanyar abin da akwai impregnation na karfafa ayyukansa abu da kuma karyata resins. Kamar yadda da wasu hanyoyin zamani na samar da composites kamar injin gyaren rami kunna - kula da su don amfani na musamman film for jakar-ƙungiya tsari. Ba kamar kowa lamba gyaren hanya, injin jiko shigarwa hada da wata mutu tare da bushe excipient, damar, don samar da fiberglass tare da m abun ciki na porous inclusions da kuma wata babbar digiri na ƙarfafa. Ga wasu abokan ciniki, yana da muhimmanci ga duka sun yi tsayayya da wannan hanya. Ya unshi da wani gwaji akan rage watsi da abubuwa masu cutarwa. A musamman, da adadin styrene an rage, gaban wanda sau da yawa ya zama wata matsala a lokacin da ta yin amfani da kayayyakin a cikin shiri na na zama gidaje.

yi fasaha

Da farko cikin shirye baza karye injin filler, wanda za a iya gabatar da musamman abubuwa, da kuma hada webs. Sa'an nan suya yadudduka da fasahar, saboda wanda a nan gaba ya kamata samar da wani ko da rarraba da m. Next a kan fasahar kunshin da aka aika zuwa injin, bude damar sadarwa tashar ƙarƙashin rinjayar riga aiki injin ya auku a lokaci guda cika wõfintattu filler da impregnation. Kashi porosity dogara a kan yanayi zazzabi, wanda ya yi aikin injin jiko. Hanyar fasaha a masana'antu yanayi kula da talakawan rami 1-0.5% dangi da jimlar nauyin da kumshin labarin.

Kayan aiki shigar da wani injin jiko

Dalili na saitin jiko protrudes sama ya ce matrix. Yana da wani irin na dandali, da talakawan size of wanda zai iya dace wa wani al'ada panel da kuma laminate square siffar, da kuma yankin na samar da zauren. Daga mahangar ingancin sakamakon kumshin matrix obortovka muhimmanci, daga abin da feed ingancin m da kuma injin aiki dogara. Domin samuwar underpressure a cikin tsarin yayi dace da wani injin famfo ga jiko, ta wajen wanda wani uniform latsa kaya matrix dandali. A wasu kalmomin, shi halitta mai tsotsa sakamako na m aka gyara.

Don kama guduro ana amfani na musamman tarko, wanda shi ne wani shãfe haske ganga. Wannan fasaha kashi tattara haddi guduro generated a lokacin impregnation na baiwa, abu. Tarkuna da kuma kare famfo daga ingress na wannan guduro. jiko aiki ne ba zai yiwu ba ba tare da high quality-kayan aiki. Wannan bangare na kayayyakin more rayuwa ne tube kayan aiki da kuma shirya aikin feed tashoshi m.

Fillers for matrix

A kayayyakin amfani ga jeri a cikin tushe karye, koma zuwa ƙarfafa nufi. A gaskiya ma, sun samar da tushen nan gaba kayayyakin da zuwa babba har ƙayyade ta yi halaye. Dangane da shugabanci na samar da shi zai iya zama ugletkannye fillers, basalt masana'anta domin insulating kayan, Kevlar aramids da t. D. A raba rukuni ya kunshi kayan for injin jiko, wanda baya samu fiberglass. Yana hada gargajiya da fiberglass, steklorovingovye yanar gizo steklovuali da kuma gilashin fiber mats. An zama more kowa da hada masana'anta. A musamman, ta hanyar hada daban-daban fasaha da kuma jiki Properties ne m Aramid Aramid carboxylic da basalt fillers.

karin kayan

Wannan rukuni na kayan ne kawai amfani da shiri na aiwatar da jiko, kuma ba wani ɓangare na karshe samfur. A ƙarshe na irin wadannan ayyuka an cire. Babban bangaren na irin wannan ne kwasfa ply, wanda aka yi nufi ga samar da wata santsi ciki rami na preform wanda Forms wani injin jiko. A kayan aiki ne ma kare daga wannan masana'anta share resins. A m aiki na da hadaya abu ne ya sa ta da tsarin resistant zuwa waje tsoma kuma m mannewa. Bugu da ari, wani wajibi da goyon bayan abu ya hada da conductive raga an tsara don venting shafi da kuma guduro ga reinforcing tushe. A shirya matrix ne ma used injin fim. An bambanta da wata babbar tensile modulus na game da 400% da kuma ikon yin tsayayya yanayin zafi sama da 100 ° C.

m

A m yana da wani muhimmin nauyin da haka, to ya high bukatar. Ya kamata ya zama wani abu da low danko da kuma exothermic ganiya, kuma a lokaci guda high viability. Abu m to wadannan sigogi tabbatar da m sha na karfafa ayyukansa abu da kuma ci gaba da ganiya aiki tsarin. A saboda wannan dalili musamman guduro jiko ta hanyar abin da injin impregnation iya samar da sansanonin zuwa 10 mm lokacin farin ciki. High fahimcin muhimmancin ne na musamman muhimmancin a cikin aikin da manyan kayayyakin - wannan quality taimaka wajen kammala tsari kafin farko na gelation.

Organization jerawa m

Organization aiwatar aikata jiko a biyu makircinsu: wani annular kuma a layi daya. A cikin tsohon yanayin, tashar kasafi ne da za'ayi a kewaye da matrix da m feed nufi shirya a wani lungu na injin zobe. A sakamakon haka, da motsi na guduro shirya a wani shugabanci daga tsakiyar aya da kewaye. Wannan ya hana yayyo na iska ya kwarara, don haka kamar yadda injin jiko zai rufe tashar a zobe.

Kungiyar na layi daya rarraba da m nuna akasin jeri na injin tashar da abinci batu na guduro. A wannan yanayin, da motsi na guduro aka samu daga daya jam'iyyar zuwa wani. A ko rashin amfani wannan makirci ya shafi kawai iska yayyo a kewaye nuni, wanda aka shafe ta da da ake ji a guduro zobe.

Dalilai kayyade ingancin samfurin

Rage girma hadarin matalauta ingancin karshe samfurin zai taimaka iko da dama sigogi na samar da tsari. Ainihi, wadannan sun hada da wani injin zuba - harsashi kayan kamata ba da ramuka, ko wuraren gapping ga filler. Next, da guduro bangaren lissafta danko, wanda dole ne ba zama ya fi 600 mPa * s, in ba haka ba da tsari zai zama jinkirin da mafi kusantar su ba da damar da samuwar voids. Yawanci ya dangana a kan ingancin da lissafin nama yadudduka. Serial injin jiko Hanyar ne musamman m rarraba yadudduka na carbon abu. Daidai ƙidãyar ba tare da m rabo ƙara chances na yin adalci a cikin ciki tsarin da kumshin.

ƙarshe

Artificial kayan rayayye don maye gurbin gargajiya raw kayan kasuwa. Wannan tsari maida hankali ne akan wani iri-iri na yankunan. Sa rarraba roba robobi m yi Properties, ni'imtar da wannan carbon ko fiberglass. A wannan mahallin, injin jiko daya ne kawai aiki yana nufin a samar da high fasaha da kuma jiki Properties na da sakamakon abu. Da farko da masana harkokin fasahar sun ɓullo da wannan hanyar a matsayin wani kayan aiki ga yin kawar da korau al'amurran da samar. A musamman, jiko rage gaban voids a cikin kayan gini. A nan gaba, da hanyar nuna wasu tabbatacce halaye da sa shi a inganta muhalli m, kuma don rage kudi halin kaka na samarwa.