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

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.

Yayin da tattalin arzikin masana'antu ke ci gaba da sauri, ana ƙara buƙatu akan aikin phenolic Gilashin Fiber Materials. 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 don kayan jure lalacewa, juriya, da matsisaboda kyawun ƙarfinsa mai ƙarfi, juriya mai ƙarfi, da kyawawan kaddarorin inji kamar jinkirin harshen wuta. The matrix 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. Filayen gama-gari, gami da filayen gilashi, filayen halitta, Karfe Fibers, da ma'adinan ma'adinai, suna taka rawa wajen daidaita ƙarfin ƙarfin abu.

Load Haɗakarwa a cikin Abubuwan Haɗaɗɗiya da Tasirin Abun Fiber

A ciki phenolic gilashin fiber hada kayan tsarin, biyu zaruruwa 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 cikin gilashin 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 hakan mafi 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-talakawa" a wasu wurare, yana hana canja wurin damuwa da haifar da matsuguni na cikin gida. Saboda haka, gabaɗayan kayan aikin injiniya na phenolic gilashin fiber hada kayan abu ayan ragewa.

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

Haɓaka Ayyuka da Abubuwan Tasiri

Daga bayanan lambobi, phenolic gilashin fiber composites dauke da 50% gilashin fibernuni kusan Sau uku ƙarfin sassauƙakuma sau 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 da tsawon gilashin zaruruwada su fuskantarwa.