Bita na nazarin gyare-gyaren saman filaye na basalt
A matsayin babban aiki inorganic fiber abu, basalt fiber ta m inji Properties, Chemical juriya, da kwanciyar hankali mai zafi sun haifar da aikace-aikace daban-daban a aikin injiniya na jama'a, kayan haɗin gwiwa, da kare muhalli. Koyaya, filayen basalt suna da filaye masu santsi kuma basu da ƙungiyoyi masu aiki, wanda ke haifar da ƙarancin haɗin haɗin kai tare da kayan matrix. Sabili da haka, gyaran saman filayen basalt na iya inganta haɓaka abubuwan haɗin kai tsakanin fuskoki da haɓaka aikace-aikacen su a cikin abubuwan haɗin gwiwa da filayen kare muhalli. Mai zuwa shine ci gaban bincike na manyan hanyoyin gyara da yawa.
- Silane hada guda biyu wakili gyara surface
Wakilin haɗin gwiwar Silane wakili ne na jiyya da aka saba amfani da shi wanda ke haɓaka kaddarorin haɗin fuska tsakanin zaruruwa da kayan matrix ta hanyar haɗin sinadarai.
KH-550 Gyara
Binciken ya nuna cewa zalunta filayen basalt tare da silane coupling agent KH-550 bayani yana samar da tsayayyen haɗin sinadarai a saman fiber kuma yana haɓaka haɗin kai tsakanin fiber da kwalta. Matsakaicin ma'auni na KH-550 shine 1.0%, kuma lokacin jiyya shine mintuna 30. Bayan gyare-gyare, an inganta manne tsakanin fiber basalt da kwalta ta 1 grade. Yawan sha mai ya karu da 65.5%, wanda ya inganta mannewa da kwalta sosai.
K-570 Gyara
KH-570 yana canza filayen basalt don daidaita yanayin su kuma yana haɓaka maki masu aiki akan farfajiyar fiber. A cikin kayan da aka haɗa, tare da haɓakar tsayin fiber da aka gyare-gyare da kuma adadin ƙarawa, kayan aikin injiniya na kayan haɗin gwiwar sun inganta sosai.
- gyare-gyare na surfactant
Canjin CTAC
Rufin jiki na filayen basalt tare da cationic surfactant cetyltrimethylammonium chloride (CTAC) yana inganta haɓakar ruwa da tarwatsewar zaruruwa a cikin ruwa. Wannan hanyar gyare-gyare yana da tasiri mai mahimmanci akan mannewar fim ɗin microbial: ƙarfin mannewa na ƙwayoyin cuta yana ƙaruwa sosai. Ƙara yawan abin da aka makala microbial yana sauƙaƙe aikace-aikacen a cikin maganin ruwa mai tsabta.
- Organic ƙarfe ruwa lokaci jibgewa gyara
Gyaran filayen basalt ta hanyar jigilar ruwa na baƙin ƙarfe na kwayoyin halitta na iya inganta ƙarfin bio-mannewa saman fiber kuma ya ƙara haɓaka aikace-aikacen sa a fagen jiyya na ruwa. Wannan hanyar gyare-gyare na iya samar da barga mai rufin ƙarfe a saman fiber don inganta tallan sa da lalata gurɓataccen gurɓataccen abu.
- Gyaran sutura ta nano-silica
Nanosilica barbashi suna uniformly tarwatsa a cikin infiltrant ko watsawa, kuma za a iya zama basalt fiber shafi gyare-gyare: tsakanin basalt fiber da epoxy guduro, nanosilica barbashi taka gada rawa, muhimmanci inganta interfacial jituwa tsakanin su biyun. Bayan gyaran gyare-gyare, ƙananan filayen basalt fiber yana ƙaruwa, ƙayyadaddun yanki yana ƙaruwa, kuma ƙungiyoyin aiki masu dauke da oxygen suna karuwa. Nazarin ya nuna cewa tare da yin amfani da nanosilica-gyara basalt fiber m: ainihin adadin fim ɗin microbial a kowace gram na fiber da aka saka ya karu da 21.39%. An inganta ingantaccen aikin kawar da gurɓataccen abu.
Kammalawa da Outlook
Ayyukan shimfidar wuri, kayan haɗin kai na tsaka-tsaki da ayyuka na filayen basalt an inganta su sosai ta hanyoyi daban-daban na gyaran fuska. Tsakanin su:
- gyare-gyaren wakili na haɗin silane ya fi dacewa don inganta mannewar filaye na basalt tare da kayan matrix (misali ciminti, kwalta, resin epoxy, da dai sauransu).
- gyare-gyaren surfactant da gyaran gyare-gyaren jigon ƙarfe na kwayoyin halitta sun fi dacewa da filin kariyar muhalli, musamman don aikace-aikacen jigilar kwayoyin halitta a cikin maganin najasa.
- Nano-silica shafi gyara, tare da abũbuwan amfãni na inganta inji da kuma aikin Properties, yana da fadi da kewayon al'amurra a fagen daga. Kayayyakin Haɗe-haɗe da kare muhalli.
Bincike na gaba zai iya ƙara inganta sigogin tsarin gyare-gyare da kuma bincika tasirin haɗin gwiwar hanyoyin gyare-gyare daban-daban don saduwa da bukatun aikace-aikace daban-daban.
