Sabuwar inorganic kore high-yi fiber abu Basalt Fiber

Menene Basalt Fiber?
Basalt fiber ne mai ci gaba da fiber wanda aka yi da dutsen basalt na halitta azaman babban albarkatun ƙasa.Bayan narkewa a 1450-1500 ℃, an zana shi ta hanyar zane-zane na platinum-rhodium alloy bushing a babban gudun.Launi gabaɗaya launin ruwan kasa ne kuma yana da ƙyalli na ƙarfe.Ya ƙunshi oxides kamar silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide da titanium dioxide.Basalt fiber yana da kyawawan kaddarorin da yawa kamar ƙarfin ƙarfi, rufin lantarki, juriya na lalata, juriya mai zafi, rigakafin tsufa, da sauransu, kuma yana da dacewa mai kyau tare da yanayin kuma baya haifar da gurɓataccen gurɓataccen abu.Saboda haka, ingantaccen koren babban aiki sabon kayan kare muhalli ne.
Ƙasata ta jera fiber na basalt a matsayin ɗaya daga cikin manyan zaruruwa guda huɗu (fiber carbon, fiber aramid, polyethylene mai nauyin nauyin kwayoyin halitta, fiber basalt) don ci gaba mai mahimmanci.Bukatun jirgin sama da sauran fagage suna da fa'idodin aikace-aikace.
Tsarin samar da fiber na basalt
Ana amfani da dutsen basalt na halitta da fashewar volcanic ya yi a matsayin ɗanyen abu, a niƙa kuma a saka shi a cikin tanderun narkewa, mai zafi zuwa yanayin narkakkar na 1450 ~ 1500 ° C, kuma da sauri zana ta hanyar zane-zane na platinum-rhodium alloy waya bushing, da basalt fiber. ana samar da ita ta wannan hanya.
A takaice dai, tsarin yin fiber na basalt shine "zana" dutsen basalt mai tsaurin wuta a cikin siliki a babban zafin jiki.
Diamita na fiber na basalt da aka samar da fasahar da ke akwai zai iya kaiwa 6 ~ 13μm, wanda ya fi gashin gashi.
Ana nuna tsarin samar da shi a cikin hoton da ke ƙasa.

Molten Magma

Zane
A matsayin silicate inorganic inorganic abu amorphous, basalt fiber yana da ɗan gajeren lokacin samarwa, tsari mai sauƙi, babu sharar ruwa na masana'antu da iskar gas, da ƙarin ƙima.An san shi da "sabon kayan kore" a cikin karni na 21.

Kyakkyawan aiki na basalt fiber
Zaɓuɓɓukan basalt na dabi'a masu ci gaba suna da launin zinari kuma suna bayyana azaman silinda masu santsi tare da sashin giciye madaidaiciya madauwari.Basalt fiber yana da girma mai yawa da tsayin daka, don haka yana da kyakkyawan juriya da juriya da ƙarfi.Basalt fiber abu ne mai amorphous, kuma yawan zafin sabis ɗinsa shine -269 ~ 700 ° C (madaidaicin laushi shine 960 ° C).Yana da acid da alkali resistant, yana da karfi UV juriya, low hygroscopicity, da kyau muhalli juriya.Bugu da ƙari, yana da fa'idodi na ingantaccen rufin, babban zafin jiki na tacewa, juriya na radiation da haɓakar raƙuman ruwa mai kyau, kwanciyar hankali na girgiza zafi, tsabtace muhalli da kyakkyawan rabo na tsarin aikin zuwa ingancin tsarin.

Isasshen albarkatun kasa
Ana yin fiber na Basalt ta hanyar zane bayan narkar da ma'adinin basalt, kuma ma'auni na basalt a cikin ƙasa da wata yana da haƙiƙa, kuma farashin albarkatun ƙasa yana da ƙarancin gaske.
Kayayyakin Abokan Muhalli
Basalt tama abu ne na halitta, ba a fitar da sinadarin boron ko sauran sinadarin alkali a yayin aikin samar da shi, don haka babu wani abu mai cutarwa da ke zubowa cikin hayaki da kura, kuma ba zai gurbata yanayi ba.Bugu da ƙari, samfurin yana da tsawon rayuwar sabis, don haka sabon nau'in kayan kare muhalli ne na kore mai aiki tare da ƙananan farashi, babban aiki da tsabta mai kyau.
Babban zafin jiki da juriya na ruwa
Matsakaicin zafin jiki na ci gaba da fiber basalt shine gabaɗaya -269 ~ 700 ° C (madaidaicin laushi shine 960 ° C), yayin da na fiber gilashi shine -60 ~ 450 ° C, kuma matsakaicin zafin aiki na fiber carbon zai iya kaiwa 500 kawai. °C.Musamman lokacin da fiber na basalt yana aiki a 600 ° C, ƙarfinsa bayan karaya zai iya kula da 80% na ƙarfin asali;lokacin da yake aiki a 860 ° C ba tare da raguwa ba, har ma da ulun ma'adinai tare da kyakkyawan juriya na zafin jiki zai iya kula da shi kawai a wannan lokacin ƙarfin bayan karaya.50% -60%, gilashin ulu ya lalace gaba daya.Carbon fiber yana samar da CO da CO2 a kusan 300 ° C.Basalt fibers na iya kula da babban ƙarfi a ƙarƙashin aikin ruwan zafi a 70 ° C, kuma filayen basalt na iya rasa wani ɓangare na ƙarfin su bayan 1200 h.
Kyakkyawan kwanciyar hankali na sinadarai da juriya na lalata
Fiber na basalt mai ci gaba yana ƙunshe da abubuwa kamar K2O, MgO) da TiO2, kuma waɗannan abubuwan suna da matukar fa'ida don haɓaka juriya na lalata sinadarai da aikin hana ruwa na fiber, kuma suna taka muhimmiyar rawa.Idan aka kwatanta da kwanciyar hankali na sinadarai na fiber gilashi, yana da ƙarin fa'ida, musamman a cikin kafofin watsa labarai na alkaline da acidic.Basalt fiber na iya kula da mafi girma juriya a cikin cikakken Ca (OH) 2 bayani da kuma alkaline kafofin watsa labarai kamar sumunti.Alkali lalata Properties.
High modules na elasticity da tensile ƙarfi
Modules na roba na fiber basalt shine: 9100 kg / mm-11000 kg / mm, wanda ya fi na fiber gilashin-free alkali, asbestos, fiber aramid, fiber polypropylene da fiber silicon.Ƙarfin ƙarfi na fiber na basalt shine 3800-4800 MPa, wanda ya fi girma fiye da na manyan-tow carbon fiber, aramid, PBI fiber, fiber fiber, boron fiber, da fiber alumina, kuma yana kama da S gilashin fiber.Basalt fiber yana da yawa na 2.65-3.00 g / cm3 da babban taurin 5-9 akan sikelin Mohs, don haka yana da kyakkyawan juriya da juriya.Ƙarfin injinsa ya zarce na filaye na halitta da zaruruwan roba, don haka abu ne mai kyau na ƙarfafawa, kuma kyawawan kayan aikin injiniyansa suna kan gaba a cikin manyan zaruruwa huɗu masu girma.
Kyakkyawan rufin sauti
Fiber na basalt mai ci gaba yana da kyakkyawan rufin sauti da abubuwan ɗaukar sauti.Ana iya sanin ƙimar ɗaukar sauti na fiber a mitoci daban-daban cewa ƙarfin ɗaukar sautinsa yana ƙaruwa sosai yayin da mitar ke ƙaruwa.Alal misali, idan an zaɓi kayan da ke ɗaukar sauti da aka yi da fiber na basalt tare da diamita na 1-3μm (yawancin 15 kg / m3, kauri 30mm) za a lalata fiber ɗin a ƙarƙashin yanayin mitar sauti na 100-300 Hz. , 400-900 Hz da 1200-7 000 HZ.Matsakaicin ɗaukar sauti na kayan shine 0. 05 ~ 0.15, 0. 22 ~ 0.75 da 0.85 ~ 0.93, bi da bi.
Mafi kyawun Kayayyakin Dielectric
Adadin juriya na ci gaba da fiber basalt tsari ne na girma sama da na fiber gilashin E, kuma yana da kyawawan kaddarorin dielectric.Ko da yake basalt tama yana ƙunshe da oxide mai ɗaukar nauyi tare da babban juzu'i na kusan 0.2, bayan jiyya na musamman tare da wakili na musamman, asarar dielectric na fiber basalt yana da ƙasa da 50% fiye da na fiber gilashi, da ƙarfin juriya na fiber. kuma ya fi na gilashin fiber.
Daidaita Silicate na Halitta
Yana da kyakkyawan tarwatsawa tare da siminti da siminti, ƙarfin ɗauri mai ƙarfi, daidaitaccen faɗaɗawar thermal da haɗin kai, da kyakkyawan juriya na yanayi.
Low hygroscopicity
Hygroscopicity na fiber basalt bai wuce 0.1% ba, wanda shine ƙasa da na fiber aramid, ulun dutse da asbestos.
Low thermal watsin
Thermal conductivity na basalt fiber ne 0.031 W / m · K -0.038 W / m · K, wanda shi ne m fiye da na aramid fiber, aluminum silicate fiber, alkali-free gilashin fiber, dutse ulu, silicon fiber, carbon fiber da bakin karfe. karfe.
Idan aka kwatanta da sauran zaruruwa, basalt fiber yana da kyakkyawan aiki a fannoni da yawa.