Yashi ma'adini shine muhimmin albarkatun ma'adinai na masana'antu tare da fa'idodin amfani, gami da gilashin, simintin gyare-gyare, yumbu da kayan haɓaka, ƙarfe, gini, sinadarai, filastik, roba, abrasive da sauran masana'antu. Fiye da haka, babban yashi ma'adini kuma yana taka muhimmiyar rawa a cikin bayanan lantarki, fiber na gani, photovoltaic da sauran masana'antu, da kuma masana'antun tsaro da soja, sararin samaniya da sauran filayen. Ana iya cewa ƙananan hatsi na yashi suna tallafawa manyan masana'antu.
A halin yanzu, wane irin yashi quartz kuka sani?
01 Quartz yashi na ƙayyadaddun bayanai daban-daban
Ƙayyadaddun ƙayyadaddun ƙayyadaddun yashi na quartz sun haɗa da: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20, 20-40, 40-80, 80-120, 100-200 , 200 da 325.
Adadin raga na yashi ma'adini a zahiri yana nufin girman hatsi ko ingancin yashin ma'adini. Gabaɗaya, yana nufin allon da ke cikin yanki na inch 1 X 1. An ayyana adadin ramukan raga da za su iya wucewa ta fuskar allo azaman lambar raga. Mafi girman adadin raga na yashi ma'adini, mafi kyawun girman yashin ma'adini. Karamin lambar raga, girman yashin ma'adini ya fi girma.
02 yashi quartz na inganci daban-daban
Gabaɗaya magana, yashi quartz ana iya kiransa yashi quartz kawai idan ya ƙunshi akalla 98.5% silicon dioxide, yayin da abun da ke ƙasa da 98.5% ana kiransa silica gabaɗaya.
Ma'auni na gida na lardin Anhui DB34/T1056-2009 "Yashi Quartz" ya dace da yashi ma'adini na masana'antu (ban da yashi silica) wanda aka yi daga dutsen ma'adini ta hanyar niƙa.
Bayan shekaru na ci gaba, a halin yanzu, yashi ma'adini sau da yawa yakan raba zuwa yashi ma'adini na yau da kullum, yashi ma'adini mai ladabi, yashi ma'adini mai tsabta, yashi ma'adini da kuma silica foda a masana'antu.
Yashi ma'adini na al'ada
Gabaɗaya, kayan tace ruwa ne da aka yi da ma'adinin ma'adini na halitta bayan murkushewa, wankewa, bushewa da tantancewa na biyu; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Kayan tacewa ba shi da gyaran kusurwa, babban yawa, ƙarfin injina, da tsawon rayuwar sabis na gurɓataccen layin iya aiki. Kayan abu ne don maganin ruwa na sinadarai. Ana iya amfani dashi a cikin ƙarfe, graphite silicon carbide, gilashin da samfuran gilashi, enamel, simintin ƙarfe, soda caustic, sinadarai, amo jet da sauran masana'antu.
Yashin ma'adini mai ladabi
SiO2 ≥ 99-99.5%, Fe2O3 ≤ 0.005%, wanda aka yi da yashi ma'adini mai inganci mai inganci, a hankali aka zaɓa da sarrafa shi. Babban manufarsa ita ce samar da kankare da turmi mai jurewa acid ta hanyar yin gilashin, kayan haɓakawa, smelting ferrosilicon, ƙarancin ƙarfe, yumbu, kayan abrasive, gyare-gyaren yashi ma'adini, da sauransu. masana'antu.
Gilashin yashi
Yashin ma'adini mai tsafta an yi shi da dutsen ma'adini mai daraja ta hanyar jerin matakai. A halin yanzu, masana'antar ba ta kafa ƙaƙƙarfan ƙa'idodin masana'antu ba don yashi mai tsafta mai tsafta, kuma ma'anarsa ba ta fito sosai ba, amma gabaɗaya magana, babban yashi ma'adini mai tsafta yana nufin yashi ma'adini tare da abun ciki na SiO2 na sama da 99.95% ko sama da haka. , Fe2O3 abun ciki na kasa da 0.0001%, da kuma Al2O3 abun ciki na kasa da 0.01%. Yashi ma'adini mai tsafta ana amfani da shi sosai a cikin hanyoyin hasken lantarki, hanyoyin sadarwa na fiber na gani, ƙwayoyin hasken rana, na'urorin haɗin gwiwar semiconductor, ingantattun kayan aikin gani, kayan aikin likitanci, sararin samaniya da sauran manyan masana'antar fasaha.
Microsilica
Silicon micro-foda ba mai guba ba ne, mara wari kuma mara gurɓataccen gurɓataccen foda na silicon dioxide wanda aka yi daga ma'adini na crystalline, ma'adini da aka haɗa da sauran albarkatun ƙasa ta hanyar niƙa, daidaitaccen grading, cire ƙazanta, spheroidization mai zafi da sauran matakai. Abu ne na inorganic wanda ba na ƙarfe ba tare da kyawawan kaddarorin irin su babban juriya na zafi, babban rufi, ƙarancin faɗaɗa faɗaɗawar layi da kyakkyawan yanayin zafi.
Yashi ma'adini mai hade
Yashi ma'adini na zubewar amorphous (jihar gilashi) na SiO2. Wani nau'i ne na gilashi tare da iyawa, kuma tsarinsa na atomic yana da tsawo kuma maras kyau. Yana inganta yanayin zafinsa da ƙarancin haɓakar haɓakar yanayin zafi ta hanyar haɗin giciye na tsari mai girma uku. SiO2> 99% da aka zaɓa na siliki mai inganci an haɗa shi a cikin tanderun wutar lantarki ko tanderun juriya a zafin narke na 1695-1720 ℃. Saboda babban danko na SiO2 narke, wanda shine 10 zuwa 7th Power Pa · s a 1900 ℃, ba za a iya samuwa ta hanyar jefawa ba. Bayan sanyaya, ana sarrafa jikin gilashin, rarrabuwar maganadisu, cire datti da kuma nunawa don samar da yashin ma'adini mai gauraya na musamman da amfani daban-daban.
Fused ma'adini yashi yana da abũbuwan amfãni daga mai kyau thermal kwanciyar hankali, high tsarki, barga sinadaran Properties, uniform barbashi rarraba, da thermal fadada kudi kusa da 0. Ana iya amfani da matsayin filler a cikin sinadaran masana'antu irin su coatings da coatings, kuma shi ne ma babban. albarkatun kasa na epoxy guduro simintin gyaran kafa, lantarki sealing kayan, simintin kayan, refractory kayan, yumbu gilashin da sauran masana'antu.
03 yashi quartz don dalilai daban-daban
Low baƙin ƙarfe yashi ga photovoltaic gilashin (magnetic drum Magnetic SEPARATOR)
Ana amfani da gilashin hoto gaba ɗaya azaman marufi na kayan aikin hoto, wanda ke cikin hulɗar kai tsaye tare da yanayin waje. Yanayin yanayinsa, ƙarfinsa, watsa haske da sauran alamomi suna taka muhimmiyar rawa a cikin rayuwa da kuma tsawon lokacin samar da wutar lantarki na samfurori na hotovoltaic. Iron ion a cikin yashi quartz yana da sauƙin rini. Don tabbatar da yawan watsa hasken rana na gilashin asali, ana buƙatar abun ciki na baƙin ƙarfe na gilashin photovoltaic ya zama ƙasa da na gilashin talakawa, kuma dole ne a yi amfani da yashi mai ƙananan ƙarfe tare da babban tsarki na silicon da ƙananan ƙazanta.
Yashi ma'adini mai tsabta don photovoltaic
Ƙarfin wutar lantarki na hasken rana ya zama jagorar da aka fi so na amfani da makamashin hasken rana, kuma yashi mai tsabta mai tsabta yana da muhimmiyar aikace-aikace a cikin masana'antar photovoltaic. Na'urorin ma'adini da aka yi amfani da su a cikin masana'antar photovoltaic sun haɗa da ma'adinan yumbura na ma'adini don ingots silicon na hasken rana, da kuma jiragen ruwa na ma'adini, bututun wutar lantarki na ma'adini da maƙallan jirgin ruwa da aka yi amfani da su a cikin watsawa da oxidation na tsarin samar da photovoltaic, da kuma tsarin PECVD. Daga cikin su, an raba ma'adinan ma'adini zuwa ma'auni na ma'adini don girma silicon polycrystalline da zagaye na ma'adini don girma silicon monocrystalline. Su ne abubuwan da ake amfani da su a yayin haɓakar ingots na silicon kuma sune na'urorin ma'adini tare da mafi girma a cikin masana'antar hoto. Babban albarkatun ƙasa na ma'adini crucible shine yashi ma'adini mai tsabta.
Yashi farantin
Dutsen ma'adini yana da kaddarorin juriya na lalacewa, juriya mai karce, juriya mai zafi, juriyar lalata da karko. Yana da filastik mai ƙarfi kuma ana amfani dashi ko'ina. Samfurin ma'auni ne a cikin tarihin haɓaka kayan gini na wucin gadi. Har ila yau, a hankali ya zama sabon abin da aka fi so a cikin kasuwar kayan ado na gida kuma ya shahara ga masu amfani. Gabaɗaya, 95% ~ 99% yashi ma'adini ko ma'adini foda yana haɗin gwiwa kuma yana ƙarfafa ta guduro, pigment da sauran abubuwan ƙari, don haka ingancin yashi ma'adini ko ma'adini foda yana ƙayyade aikin farantin dutse na ma'adini na wucin gadi zuwa wani takamaiman matakin.
Yashi yashi na ma'adini da ake amfani da shi a masana'antar farantin ma'adini gabaɗaya ana samun su daga ma'aunin ma'adini mai inganci da taman quartzite ta hanyar murkushewa, nunawa, rabuwar maganadisu da sauran matakai. Ingancin albarkatun kasa kai tsaye yana shafar ingancin ma'adini. Gabaɗaya magana, ma'adini da aka yi amfani da shi don dutsen dutsen ma'adini ya kasu kashi 5-100 raga, wanda aka yi amfani dashi azaman tarawa, jimlar yawanci yana buƙatar ≥ 98% abun ciki na silicon) da yashi ma'adini (320-2500 raga, ana amfani dashi don cikawa da ƙari). ƙarfafawa). Akwai wasu buƙatu don taurin, launi, ƙazanta, danshi, fari, da sauransu.
Yashi mai tushe
Saboda ma'adini yana da babban juriya da taurin wuta, kuma kyakkyawan aikin sa na fasaha na iya saduwa da buƙatu daban-daban na samar da simintin gyare-gyare, ana iya amfani da shi ba kawai don gyare-gyaren yashi na al'ada ba, har ma don gyare-gyaren gyare-gyare da gyare-gyaren mahimmanci kamar yashi na guduro da mai rufi. yashi, don haka yashi quartz ana amfani da shi sosai wajen samar da simintin gyare-gyare.
Yashi mai wanke ruwa: Shi ne danyen yashi don yin simintin gyare-gyare bayan an wanke yashi na siliki na halitta da daraja.
Yashi gogewa: wani irin danyen yashi don yin siminti. An goge yashin silica na halitta, an wanke, an ɗora shi kuma an bushe, kuma abun cikin laka bai wuce 0.5% ba.
Yashi bushe: busasshen yashi tare da ƙananan abun ciki na ruwa da ƙarancin ƙazanta ana samarwa ta hanyar amfani da ruwa mai zurfi mai zurfi a matsayin tushen ruwa, bayan sau uku na desliming da sau shida na gogewa, sannan bushewa a 300 ℃ - 450 ℃. An fi amfani dashi don samar da yashi mai daraja, da kuma sinadarai, shafa, niƙa, kayan lantarki da sauran masana'antu.
Yashi mai rufi: Layer na fim ɗin guduro an rufe shi da resin phenolic a saman yashi goge.
Yashi Silica da ake amfani da shi don yin simintin gyare-gyare shine 97.5% ~ 99.6% ( ƙari ko debe 0.5%), Fe2O3 <1%. Yashi yana da santsi kuma mai tsabta, tare da silt abun ciki <0.2 ~ 0.3%, angular coefficient <1.35 ~ 1.47, da ruwa abun ciki <6%.
Yashi quartz don wasu dalilai
filin yumbu: yashi ma'adini SiO2 da aka yi amfani da shi wajen samar da yumbu fiye da 90%, Fe2O3 ∈ 0.06 ~ 0.02%, kuma juriya na wuta ya kai 1750 ℃. The barbashi size kewayon ne 1 ~ 0.005mm.
Refractory kayan: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7 ~ 0.3%, Fe2O3 ∈ 0.4 ~ 0.1%, H2O ≤ 0.5%, girma yawa 1.9 ~ 2.1g / m3, liner ~ girma yawa 5m / 1g5 part. 0.021mm.
Filin ƙarfe:
① Abrasive yashi: yashi yana da kyau roundness, babu gefuna da sasanninta, da barbashi size ne 0.8 ~ 1.5mm, SiO2 ＞ 98%, Al2O3 ＜ 0.72%, Fe2O3 ＜ 0.18%.
② Yashi mai fashewa: masana'antar sinadarai galibi suna amfani da fashewar yashi don cire tsatsa. SiO2 ＞ 99.6%, Al2O3＜ 0.18%, Fe2O3＜ 0.02%, girman barbashi 50 ~ 70 raga, siffa mai siffar zobe, taurin Mohs 7.
Abrasive filin: The ingancin bukatun na ma'adini yashi amfani da matsayin abrasive ne SiO2 ＞ 98%, Al2O3＜ 0.94%, Fe2O3 ~ 0.24%, CaO ＜ 0.26%, da barbashi girman 0.5 ~ 0.8mm.
Lokacin aikawa: Fabrairu-04-2023