Mafi Nasara Gyaran Abubuwan Gyara: Gilashin Fiber Ƙarfafa Gyaran Resin Phenolic (FX-501)

Tare da saurin ci gaba a fagen aikin fiber gilashin da aka ƙera ya ƙarfafa robobi,phenolic guduro tushen kayanan yi amfani da su sosai a cikin masana'antu daban-daban. Wannan shi ne saboda ingancinsu na musamman, ƙarfin injina, da kyakkyawan aiki. Ɗaya daga cikin mahimman kayan wakilci shinephenolic gilashin fiber guduro abu.

phenolic gilashin fiber, Daga cikin resins na roba na farko na masana'antu, yawanci polycondensate ne wanda aka samar ta hanyar polymerization na phenols da aldehydes a gaban mai kara kuzari na alkaline. Ana gabatar da wasu abubuwan da ake ƙarawa don ƙetare tsarin macromolecular, suna canza shi zuwa tsarin macromolecular mai girma uku wanda ba a iya narkewa kuma ba za a iya warware shi ba, ta haka ya zama na yau da kullun.thermosetting polymer abu. Phenolic resins suna da ƙima sosai don fitattun kaddarorinsu, gami da kyakkyawan jinkirin harshen wuta, kwanciyar hankali mai girma, da ingantaccen ƙarfin injina. Waɗannan halayen sun haifar da bincike mai zurfi da aikace-aikacen kayan guduro na gilashin phenolic.

Kamar yadda tattalin arzikin masana'antu ke ci gaba da sauri, ana sanya ƙarin buƙatu akan aikin kayan fiber gilashin phenolic. Sakamakon haka,high-ƙarfi da zafi-resistant phenolic gilashin zaruruwaana haɓaka sosai kuma ana amfani da su.Gilashin fiber ƙarfafa modified resin phenolic (FX-501)a halin yanzu yana ɗaya daga cikin mafi nasara gyare-gyaren phenolic gilashin fiber guduro kayan. Wani sabon nau'i ne na kayan phenolic da aka gyara da ƙarfafa wanda aka ƙirƙira ta hanyar haɗa filayen gilashi a cikin matrix resin na asali ta hanyar haɗawa.

 Kayayyakin Injini da Matsayin Maɓalli

Fenolic gilashin fiber gudurogalibi ana zaba azaman matrix donkayan jure lalacewa, juriya, da matsisaboda kyawun ƙarfinsa mai ƙarfi, juriya mai ƙarfi, da kyawawan kaddarorin inji kamar jinkirin harshen wuta. Thematrix abuda farko yana aiki azaman mai ɗaure, yana haɗa dukkan abubuwan da aka haɗa.Gilashin fibersyin aiki a matsayin babban raka'a masu ɗaukar kaya a cikin kayan da ba su da ƙarfi, suna ba da ƙarfin ɗaukar kaya, kuma babban aikinsu yana tasiri kai tsaye tasirin ƙarfafawa akan matrix.

Matsayin kayan matrix shine a ƙulla sauran abubuwan da ke cikin kayan ƙwanƙwasa, tabbatar da cewa an juyar da lodi iri ɗaya, rarrabawa, kuma an ware su zuwa filayen gilashi daban-daban. Wannan yana ba da takamaiman ƙarfi da ƙarfi ga kayan. Filaye na yau da kullun, gami da filayen gilashi, filayen halitta, filayen ƙarfe, da filayen ma'adinai, suna taka rawa wajen daidaita ƙarfin ƙarfin kayan.

 Load Haɗakarwa a cikin Abubuwan Haɗaɗɗiya da Tasirin Abun Fiber

In phenolic gilashin fiber hada abubuwatsarin, biyuzaruruwa da resin matrix suna ɗaukar nauyin, tare da filayen gilashin da suka rage na farko mai ɗaukar kaya. Lokacin da phenolic gilashin fiber composites aka hõre lankwasawa ko matsawa danniya, da danniya ne uniformly canjawa wuri daga matrix guduro zuwa mutum gilashin zaruruwa ta hanyar dubawa, yadda ya kamata tarwatsa da ƙarfi. Wannan tsari yana inganta kayan aikin injiniya na kayan haɗin gwiwar. Saboda haka, haɓaka mai dacewa a cikingilashin fiber abun ciki na iya haɓaka ƙarfin phenolic gilashin fiber composites.

Sakamakon gwaji ya nuna masu zuwa:

• phenolic gilashin fiber composites tare da 20% gilashin fiber abun cikisuna nuna rarrabawar fiber mara daidaituwa, tare da wasu wuraren har ma da rashin fibers.
• phenolic gilashin fiber composites tare da 50% gilashin fiber abun cikinuna nau'in rarraba fiber iri ɗaya, saman karaya ba bisa ka'ida ba, kuma babu wasu mahimman alamun fiɗaɗɗen fiber. Wannan yana nuna cewa filayen gilashin na iya ɗaukar nauyin tare, wanda ya haifar da hakanmafi girma flexural ƙarfi.
• Lokacin da abun ciki na fiber gilashin shine 70%, yawan fiber abun ciki yana haifar da ƙarancin guduro abun ciki na matrix. Wannan na iya haifar da abubuwan al'ajabi na “resin-malakawa” a wasu yankuna, yana hana canja wurin damuwa da ƙirƙirar ƙirƙira mahaɗar damuwa. Saboda haka, gabaɗayan kayan aikin injiniya na phenolic gilashin fiber hada kayan abuayan ragewa.

Daga wadannan binciken, daMatsakaicin ƙãra ƙãra ƙãra gilashin fiber a cikin phenolic gilashin fiber composites shine 50%.

 Haɓaka Ayyuka da Abubuwan Tasiri

Daga bayanan lambobi,phenolic gilashin fiber compositesdauke da 50% gilashin fibernuni kusanSau uku ƙarfin sassauƙakumasau hudu karfin matsawaidan aka kwatanta da tsantsa phenolic guduro. Bugu da ƙari, wasu abubuwan da ke tasiri ƙarfin fiber gilashin phenolic da aka ƙarfafa robobi sun haɗa datsawon gilashin zaruruwada sufuskantarwa.