Gilashin fiber za a iya raba zuwa ci gaba da fiber, kafaffen fiber tsawon da gilashin ulu bisa ga siffar da tsawon.Bisa ga abun da ke ciki na gilashi, ana iya raba shi zuwa alkali-free, sunadarai-resistant, high alkali, matsakaici alkali, high ƙarfi, high roba modules da alkali-resistant (alkali-resistant) gilashi zaruruwa.
Babban albarkatun kasa don samar da fiber gilashi sune yashi ma'adini, alumina da pyrophyllite, farar ƙasa, dolomite, boric acid, soda ash, mirabilite da fluorite.Hanyoyin samarwa za a iya raba kusan kashi biyu: ɗaya shine a yi narkakken gilashin kai tsaye zuwa zaruruwa;Daya shi ne cewa narkakkar gilashin da aka yi da gilashin balls ko sanduna da diamita na 20mm, sa'an nan kuma a dumama da kuma narke ta hanyoyi daban-daban da za a yi kyau sosai zaruruwa da diamita na 3 ~ 80 μm.Fiber mara iyaka wanda aka yi ta hanyar zane na injina ta hanyar farantin alloy na platinum ana kiran fiber fiber mai ci gaba, wanda aka fi sani da dogon fiber.Filayen da aka katse ta hanyar abin nadi ko kwararar iska ana kiran su filayen gilashin tsayayyen tsayi, wanda aka fi sani da gajerun zaruruwa.
Gilashin fiber ya kasu kashi daban-daban bisa ga abun da ke ciki, kaddarorinsa da amfani.Bisa ga ma'auni (duba tebur), fiber gilashin E-grade shine mafi yawan amfani da shi kuma ana amfani da shi sosai a cikin kayan rufewar lantarki.Class s fiber ne na musamman.
Gilashin da ake amfani da shi don niƙa fiber gilashi don samar da fiber gilashin ya bambanta da sauran kayan gilashin.Abubuwan gilashin don fibers waɗanda aka tallata su a duniya sune kamar haka:
E- gilashi
Wanda kuma aka sani da gilashin da ba shi da alkali, gilashin borosilicate ne.A halin yanzu, ita ce filayen gilashin da aka fi amfani da shi, wanda ke da kyawawan kaddarorin lantarki da kayan aikin injiniya.Ana amfani da shi sosai a cikin samar da gilashin gilashi don rufin lantarki da gilashin gilashin gilashin gilashin da aka ƙarfafa filastik.Rashin hasara shi ne cewa yana da sauƙi a lalata shi ta hanyar inorganic acid, don haka bai dace da yanayin acid ba.
C- gilashi
Gilashin fiber sanda, wanda kuma aka sani da matsakaici-alkali gilashi, yana da mafi kyawun juriya na sinadarai, musamman juriya na acid, fiye da gilashin da ba shi da alkali, amma aikin wutar lantarki ba shi da kyau, kuma ƙarfin injinsa ya kai 10% ~ 20% ƙasa da na na alkali-free gilashin fiber.Galibi, fiber mai matsakaicin alkali na kasashen waje na kunshe da wani adadi na sinadarin boron trioxide, yayin da fibar gilashin alkali ta kasar Sin ba ta dauke da boron kwata-kwata.A kasashen waje, matsakaici-alkali gilashi fiber ne kawai amfani da samar da lalata-resistant gilashi fiber kayayyakin, kamar gilashin fiber surface ji, da kuma amfani da su karfafa kwalta rufi kayan.Duk da haka, a kasar Sin, matsakaici-alkali gilashin fiber lissafin fiye da rabin (60%) na gilashin fiber samar, kuma ana amfani da ko'ina a cikin ƙarfafa gilashin fiber ƙarfafa filastik da kuma samar da tace yadudduka da nannade yadudduka, saboda farashin shi ne. kasa da na alkali-free gilashin fiber kuma yana da karfi gasa.
babban ƙarfin gilashin fiber
An siffanta shi da babban ƙarfi da maɗaukakiyar ƙima.Ƙarfin tantanin fiber guda ɗaya shine 2800MPa, wanda shine kusan 25% sama da na fiber gilashin da ba shi da alkali, kuma ƙarfinsa na roba shine 86000MPa, wanda ya fi na fiber E-glas.Kayayyakin FRP da aka samar dasu galibi ana amfani da su a masana'antar soji, sararin samaniya, sulke mai hana harsashi da kayan wasanni.Duk da haka, saboda babban farashi, ba za a iya yada shi a cikin amfanin jama'a ba a yanzu, kuma abin da ake fitarwa a duniya ya kai ton dubu da yawa.
AR gilashin fiber
Har ila yau, an san shi da fiber gilashin alkali, fiber gilashin alkali-resistant shine kayan haƙarƙarin gilashin fiber ƙarfafa (ciminti) kankare (GRC a takaice), wanda shine 100% fiber na inorganic kuma kyakkyawan madadin karfe da asbestos a cikin marasa nauyi. -haɓaka siminti.Alkali-resistant gilashi fiber yana halin da kyau alkalin juriya, m juriya ga lalata na high-alkali abubuwa a cikin sumunti, karfi riko, musamman high na roba modules, tasiri juriya, tensile ƙarfi da lankwasawa ƙarfi, karfi incombustibility, sanyi juriya, zazzabi da kuma juriya canza zafi, kyakkyawan juriya mai tsauri da rashin ƙarfi, ƙira mai ƙarfi da gyare-gyare mai sauƙi.Fiber gilashin Alkali wani sabon nau'i ne da ake amfani da shi sosai a cikin siminti mai ƙarfi (ciminti).
Gilashin
Har ila yau, an san shi da babban gilashin alkali, gilashin sodium silicate ne na yau da kullum, wanda ba kasafai ake amfani da shi don samar da fiber na gilashi ba saboda rashin juriyar ruwa.
E-CR gilashin
Yana da ingantacciyar gilashin da ba shi da boron kuma ba tare da alkali ba, wanda ake amfani da shi don samar da fiber gilashi tare da kyakkyawan juriya na acid da juriya na ruwa.Juriyar ruwansa ya fi na fiber gilashin da ba shi da alkali sau 7-8, kuma juriyar acid ɗinsa ya fi na fiber gilashin matsakaici-alkali.Wani sabon iri ne da aka samar musamman don bututun karkashin kasa da tankunan ajiya.
D gilashin
Har ila yau, an san shi da ƙananan gilashin dielectric, ana amfani da shi don samar da ƙananan fiber gilashin dielectric tare da ƙarfin dielectric mai kyau.
Baya ga abubuwan da ke sama na fiber gilashin, wani sabon fiber na gilashin da ba shi da alkali ya fito, wanda ba shi da boron kwata-kwata, wanda hakan ya rage gurbacewar muhalli, sai dai hasken wutar lantarki da kayan aikin injinsa sun yi kama da na E-glass na gargajiya.Bugu da ƙari, akwai wani nau'i na gilashin gilashi tare da gilashin gilashi biyu, wanda aka yi amfani da shi wajen samar da ulun gilashi, kuma an ce yana da damar ƙarfafa FRP.Bugu da ƙari, akwai fiber gilashin da ba shi da fluorine, wanda shine ingantaccen fiber gilashin alkali wanda aka samar don bukatun kare muhalli.
Gano high alkali gilashin fiber
Hanya mai sauƙi na dubawa ita ce tafasa fiber a cikin ruwan zãfi na 6-7 hours.Idan yana da babban alkali glauber's gishiri fiber, bayan tafasasshen ruwa, da fiber a cikin warp da saƙa kwatance zai zama.
Duk girman su a kwance.
Bisa ga ma'auni daban-daban, akwai hanyoyi da yawa don rarraba filaye na gilashi, gabaɗaya daga hangen nesa na tsayi da diamita, abun da ke ciki da aiki.
Lokacin aikawa: Fabrairu-16-2023