Vermiculite flake
Jiki da kuma sinadaran Properties na vermiculite
Abubuwan sinadaran na vermiculite
| Abun ciki | SiO2 | Farashin 2O3 | Fe2O3 | FeO | MgO | TiO2 | K2O | H2O |
| Abun ciki ( % | 37-45 | 8-18 | 3-10 | 1-3 | 10-22 | 1-1.5 | 2-8 | 10-21 |
Jiki da sinadarai Properties
| Musamman nauyig / cm3 | Fadada vermiculite babban nauyi kg / m3 | PH daraja | Tauri | Refractory narkewa batu | Indexididdigar refractive |
| 2.2-2.6 | 80-200 | 6.28 | 1.3-1.6 | 1300-1370 | 1.52-1.65 |
Amfani da vermiculite
An yi amfani da shi don maganin thermal
Faɗaɗɗen vermiculite yana da halaye na kasancewa mai laushi, nauyi mai nauyi da babban maƙarƙashiya, kuma ya fi dacewa da kayan daɗaɗɗen zafin jiki (ƙasa da 1000 ℃) da kayan hana wuta.An kona katakon siminti mai kauri mai kauri na santimita 15 a 1000 ℃ na tsawon sa'o'i 4-5, kuma zafin jiki na baya ya kasance kusan 40 ℃.An kona katakon vermiculite mai kauri na santimita bakwai a zafin jiki mai zafi na 3000 ℃ na tsawon mintuna biyar ta hanyar ragar harshen wuta.Gefen gaba ya narke, baya kuma har yanzu bai ɗumi da hannu ba.Don haka ya zarce duk kayan rufewa.Irin su asbestos da samfuran diatomite.
Za a iya amfani da Vermiculite azaman kayan daɗaɗɗen zafin jiki a cikin wurare masu zafi, kamar bulo-bulo masu ɗaukar zafi, allunan daɗaɗɗen zafin jiki da maƙallan zafi a cikin masana'antar narkewa.Duk wani kayan aiki da ke buƙatar ƙirar zafi za a iya sanya shi tare da foda na vermiculite, samfurori na siminti vermiculite (bulogin vermiculite, faranti na vermiculite, bututun vermiculite, da dai sauransu) ko samfurori na asphalt vermiculite.Kamar bango, rufi, ma'ajiyar sanyi, tukunyar jirgi, bututun tururi, bututun ruwa, hasumiya na ruwa, tanderu masu canza zafi, masu musayar zafi, ajiyar kaya masu haɗari, da sauransu.
Ana amfani da shi don rufin rufin sauti
Vermiculite ya faɗaɗa saboda samuwar kyakkyawan rata na iska, yana samar da kayan rufewa mai lalacewa, lokacin da mitar 2000C / S, kauri na vermiculite 5mm lokacin ƙimar ɗaukar sauti na 63%, kauri na vermiculite 6mm lokacin da ƙimar ɗaukar sauti ta 84 % , vermiculite Adadin ɗaukar sauti shine 90% lokacin da kauri na dutse ya kai 8mm.
Don wuraren kariya na radiation
Vermiculite na iya ɗaukar radiation.Farantin vermiculite da aka sanya a cikin dakin gwaje-gwaje na iya maye gurbin farantin gubar mai tsada don ɗaukar hasken da ya tarwatse da kashi 90%.Kauri na vermiculite shine 65mm, wanda yayi daidai da farantin gubar 1mm.
Domin shuka shuka
Domin vermiculite foda yana da kyau sha ruwa, iska permeability, adsorption, sako-sako da, ba hardening da sauran kaddarorin, kuma shi ne bakararre kuma ba mai guba bayan high zafin jiki gasasshen, wanda shi ne dace da rooting da ci gaban shuke-shuke.Ana iya amfani da shi wajen dasa shuki, kiwo da yankan furanni da bishiyu masu daraja, kayan lambu, itatuwan 'ya'yan itace da inabi, da kuma yin takin fure da ƙasa mai gina jiki.
Yin masana'anta don suturar sinadarai
Vermiculite yana da juriya na lalata acid, na 5% ko ƙasa da sulfuric acid, hydrochloric acid, acetic acid, 5% aqueous ammonia, sodium carbonate, anti-corrosive sakamako.Saboda nauyinsa mai sauƙi, sassauci, santsi, babban diamita-zuwa kauri, mannewa mai ƙarfi, da tsayin daka da zafin jiki, ana iya amfani da shi azaman filler wajen kera fenti (fanti mai hana wuta, fenti mai hana haushi, fenti mai hana ruwa ruwa). ) don hana fenti Daidaitawa da aika aikin samfur.
Don kayan gogayya
Faɗaɗɗen vermiculite yana da kaddarorin sinadarai masu kama da na thermal, ana iya amfani da su don kayan juzu'i da kayan birki, kuma yana da kyakkyawan aiki, mara guba da mara lahani, kuma sabon abu ne mai dacewa da muhalli don gurɓataccen muhalli.
