Isanti yequartz yimathiriyeli ekrwada yemizi-mveliso ebalulekileyo enoluhlu olubanzi lokusetyenziswa, kubandakanywa iglasi, ukuphosa, iiseramics kunye nemathiriyeli ye-refractory, i-metallurgy, ukwakhiwa, iikhemikhali, iplastiki, irabha, i-abrasive kunye namanye amashishini. Ngaphezu koko, isanti ephezulu ye-quartz nayo idlala indima ebalulekileyo kulwazi lwe-elektroniki, i-fiber optical, i-photovoltaic kunye namanye amashishini, kunye nokukhusela kunye noshishino lomkhosi, i-aerospace kunye nezinye iindawo. Kunokuthiwa iinkozo ezincinci zesanti zixhasa amashishini amakhulu.
Okwangoku, luhlobo luni lwesanti yequartz oyaziyo?
01 Isanti yequartz yeenkcukacha ezahlukeneyo
Iimpawu eziqhelekileyo zesanti yequartz ziquka: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20, 20-40, 40-80, 80-120, 100-200 , 200 kunye 325.
Inombolo yemesh yesanti yequartz eneneni ibhekisa kubungakanani beenkozo okanye ukucoleka kwesanti yequartz. Ngokubanzi, ibhekisa kwikhusi ngaphakathi kwendawo ye-1 intshi X 1 intshi. Inani lemingxuma yomnatha enokuthi igqithe kwiscreen ichazwa njengenombolo yemesh. Okukhona likhulu linani lomnatha wesanti yequartz, kokukhona licotha ubungakanani besanti yequartz. Incinci inombolo ye-mesh, inkulu ubukhulu bengqolowa yesanti yequartz.
02 Isanti yequartz yomgangatho owahlukileyo
Ngokuqhelekileyo, isanti yequartz inokubizwa ngokuba yi-quartz sand kuphela ukuba iqulethe ubuncinane i-98.5% ye-silicon dioxide, ngelixa umxholo ongaphantsi kwe-98.5% ubizwa ngokuba yi-silica.
Umgangatho wendawo wePhondo lase-Anhui DB34 / T1056-2009 "isanti ye-quartz" isetyenziswa kwisanti ye-quartz ye-industrial (ngaphandle kwe-casting silica sand) eyenziwe kwilitye le-quartz ngokugaya.
Emva kweminyaka yophuhliso, ngoku, isanti yequartz ihlala yohlulwe ngokwesanti yequartz eqhelekileyo, isanti yequartz esulungekileyo, isanti yequartz ecocekileyo, isanti yequartz edibeneyo kunye ne-silica powder kwishishini.
Isanti yequartz eqhelekileyo
Ngokuqhelekileyo, yimpahla yokucoca yokucoca amanzi eyenziwe nge-quartz ore yendalo emva kokutyumza, ukuhlamba, ukomisa kunye nokuhlolwa kwesibini; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Isixhobo sokuhluza siphawulwa ngokungabikho kokulungiswa kwe-engile, ukuxinana okuphezulu, amandla omatshini aphezulu, kunye nobomi benkonzo ende yomgca wokuthwala ungcoliseko. Yinto yokwenza imichiza yonyango lwamanzi. Ingasetyenziselwa i-metallurgy, i-graphite silicon carbide, iglasi kunye neemveliso zeglasi, i-enamel, insimbi ephosiweyo, i-caustic soda, ikhemikhali, ingxolo ye-jet kunye namanye amashishini.
Isanti yequartz ecocekileyo
I-SiO2 ≥ 99-99.5%, i-Fe2O3 ≤ 0.005%, eyenziwe ngesanti ye-quartz yendalo ephezulu, ikhethwe ngokucophelela kwaye iqhutywe. Injongo yalo ephambili kukuvelisa ikhonkrithi enganyangekiyo kwi-asidi kunye nodaka ngokwenza iglasi, izinto eziphikisayo, ukunyibilikisa i-ferrosilicon, i-metallurgical flux, i-ceramics, i-abrasive materials, i-quartz yokubumba isanti ye-quartz, njl. ishishini.
Isanti yeglasi
Isanti ye-quartz ecocekileyo ephezulu yenziwe ngamatye e-quartz ephezulu ngokusebenzisa uluhlu lweenkqubo. Okwangoku, i-shishini alizange lisungule umgangatho woshishino oludibeneyo lwesanti ye-quartz ecocekileyo, kwaye inkcazo yayo ayicacanga, kodwa ngokuqhelekileyo, isanti ye-quartz ecocekileyo ibhekisela kwisanti ye-quartz enomxholo we-SiO2 ngaphezu kwe-99.95% okanye ngaphezulu. , Umxholo we-Fe2O3 ongaphantsi kwe-0.0001%, kunye nomxholo we-Al2O3 ongaphantsi kwe-0.01%. Isanti ye-quartz ecocekileyo ecocekileyo isetyenziswa ngokubanzi kwimithombo yokukhanya kombane, unxibelelwano lwefiber optical, iiseli zelanga, iisekethe ezidibeneyo ze-semiconductor, izixhobo ezichanekileyo ze-optical, izixhobo zonyango, i-aerospace kunye namanye amashishini aphezulu.
IMicrosilica
I-Silicon micro-powder yi-silicon dioxide engenatyhefu, engenavumba kwaye ingenangcoliseko eyenziwe ngumgubo we-crystalline quartz, i-quartz edibeneyo kunye nezinye izinto eziluhlaza ngokusila, ukuhlelwa ngokuchanekileyo, ukususwa kokungcola, ubushushu obuphezulu be-spheroidization kunye nezinye iinkqubo. Yimathiriyeli ye-inorganic non-metallic eneempawu ezibalaseleyo ezifana nokuchasana nobushushu obuphezulu, ukugquma okuphezulu, i-coefficient yolwandiso olusezantsi kunye ne-thermal conductivity.
Isanti yequartz edityanisiweyo
Isanti yequartz enyibilikisiweyo i-amorphous (imeko yeglasi) yeSiO2. Yindlela yeglasi enokungeneka, kwaye ubume bayo beathom bude kwaye buphazamisekile. Iphucula ubushushu bayo kunye ne-coefficient ephantsi yokwandiswa kwe-thermal ngokudibanisa kwe-cross-dimensional structure. Izinto ezikhethiweyo ezikumgangatho ophezulu we-silica ekrwada i-SiO2> 99% idityaniswe kwisithando sombane se-arc okanye isithando sokumelana nobushushu obunyibilikayo be-1695-1720 ℃. Ngenxa ye-viscosity ephezulu ye-SiO2 melt, eyi-10 ukuya kwi-7 yamandla e-Pa · s kwi-1900 ℃, ayinakwenziwa ngokuphosa. Emva kokupholisa, umzimba weglasi uyacutshungulwa, ukwahlukana kwamagnetic, ukususwa kokungcola kunye nokuhlola ukuvelisa isanti ye-quartz exutywe ngegranular yeempawu ezahlukeneyo kunye nokusetyenziswa.
Isanti ye-quartz edibeneyo ineenzuzo zokuzinza okuhle kwe-thermal, ukucoceka okuphezulu, iipropati ezizinzileyo zeekhemikhali, ukusabalalisa i-particle efanayo, kunye nesantya sokwanda kwe-thermal kufuphi ne-0. imathiriyeli ekrwada yokuphosa i-epoxy resin, imathiriyeli yokutywina ye-elektroniki, imathiriyeli yokuphosa, imathiriyeli echasayo, iglasi yeceramic kunye namanye amashishini.
03 Isanti yequartz ngeenjongo ezahlukeneyo
Isanti yentsimbi ephantsi yeglasi ye-photovoltaic (igubu lamagnetic isahluli somagnetic)
Iglasi ye-Photovoltaic isetyenziswa ngokuqhelekileyo njengephaneli yokupakisha yeemodyuli ze-photovoltaic, ehambelana ngokuthe ngqo nendawo yangaphandle. Ubume bayo bemozulu, amandla, ukuhanjiswa kokukhanya kunye nezinye izibonakaliso zidlala indima ephambili ebomini kunye nokuveliswa kwamandla okudala ukusebenza kweemodyuli ze-photovoltaic. I-iron ekwisanti yequartz kulula ukuyidaya. Ukuze kuqinisekiswe ukuhanjiswa kwelanga okuphezulu kweglasi yokuqala, umxholo wesinyithi weglasi ye-photovoltaic kufuneka ube ngaphantsi kweglasi eqhelekileyo, kunye nesanti ye-quartz yentsimbi ephantsi kunye nococeko oluphezulu lwe-silicon kunye nomxholo ophantsi wokungcola kufuneka kusetyenziswe.
Isanti ye-quartz ecocekileyo ephezulu ye-photovoltaic
I-Solar photovoltaic power generation ibe yindlela ekhethwayo yokusetyenziswa kwamandla elanga, kwaye isanti ye-quartz ecocekileyo inesicelo esibalulekileyo kwishishini le-photovoltaic. Izixhobo ze-quartz ezisetyenziswe kwimboni ye-photovoltaic ziquka i-quartz ceramic crucibles ye-solar silicon ingots, kunye neenqanawa ze-quartz, iityhubhu zesithando se-quartz kunye nezibiyeli zeenqanawa ezisetyenziselwa ukusabalalisa kunye ne-oxidation yenkqubo yokuvelisa i-photovoltaic, kunye nenkqubo ye-PECVD. Phakathi kwazo, i-quartz crucibles yahlulahlulwe ibe yi-quartz crucibles yokukhulisa i-polycrystalline silicon kunye ne-quartz crucibles ejikelezayo yokukhula i-silicon ye-monocrystalline. Zizinto ezisetyenziswayo ngexesha lokukhula kwee-silicon ingots kwaye zizixhobo ze-quartz ezinemfuno enkulu kwishishini le-photovoltaic. Eyona nto iphambili ye-quartz crucible isanti ye-quartz ecocekileyo.
Isanti yepleyiti
Ilitye le-quartz lineempawu zokungagugi, ukuxhathisa, ukuxhathisa ubushushu, ukuxhathisa ukubola kunye nokuqina. Ineplastiki eyomeleleyo kwaye isetyenziswa kakhulu. Yimveliso yebenchmark kwimbali yophuhliso lwezinto zokwakha ezenziweyo. Ibuye ngokuthe ngcembe ibe yinto entsha ethandwayo kwimarike yokuhombisa yasekhaya kwaye iyathandwa ngabathengi. Ngokuqhelekileyo, i-95% ~ 99% yesanti ye-quartz okanye i-quartz powder idibaniswe kwaye iqiniswe nge-resin, i-pigment kunye nezinye izongezo, ngoko umgangatho wesanti ye-quartz okanye umgubo we-quartz umisela ukusebenza kwepleyiti yamatye ye-quartz yokwenziwa kwinqanaba elithile.
Umgubo wesanti ye-quartz osetyenziswa kwishishini leepleyiti ze-quartz ngokuqhelekileyo ufumaneka kwi-quartz vein ekumgangatho ophezulu kunye ne-quartzite ore ngokutyumza, ukukhangela, ukwahlula magnetic kunye nezinye iinkqubo. Umgangatho wezinto eziluhlaza uchaphazela ngokuthe ngqo umgangatho we-quartz. Ngokubanzi, iquartz esetyenziselwa ilitye lelitye lequartz yohlulwe ibe ngumgubo wesanti yequartz (5-100 mesh, esetyenziswa njengeaggregate, iaggregate idla ngokufuna ≥ 98% umxholo wesilicon) kunye nesanti yequartz erhabaxa (320-2500 mesh, esetyenziselwa ukugcwalisa kunye ukuqinisa). Kukho iimfuno ezithile zobunzima, umbala, ukungcola, ukufuma, ubumhlophe, njl.
Isanti ye-Foundry
Ngenxa yokuba i-quartz inokumelana nomlilo ophezulu kunye nokuqina, kunye nokusebenza kwayo kwezobuchwepheshe okugqwesileyo kunokwanelisa iimfuno ezahlukeneyo ezisisiseko zemveliso yokuphosa, ayinakusetyenziselwa ukubumba isanti yodongwe kuphela, kodwa kunye nokubumba okuphambili kunye neenkqubo zokwenza izinto eziphambili ezifana nesanti ye-resin kunye ne-coated. isanti, ke isanti yequartz isetyenziswa kakhulu kwimveliso yokuphosa.
Isanti ehlanjwe ngamanzi: Yisanti ekrwada yokugalelwa emva kokuba isanti yendalo ihlanjiwe kwaye yahlelwa.
Isanti yokukhuhla: uhlobo lwesanti ekrwada yokugalela. Isanti yendalo ye-silica iye yakhuhla, yahlanjwa, yahlelwa kwaye yomiswa, kwaye umxholo wodaka ungaphantsi kwe-0.5%.
Isanti eyomileyo: Intlabathi eyomileyo enomthamo wamanzi amancinci kunye nokungcola okuncinci iveliswa ngokusebenzisa amanzi aphantsi komhlaba acocekileyo acocekileyo njengomthombo wamanzi, emva kokuchithwa kwamaxesha amathathu kunye namaxesha amathandathu okukhuhla, kwaye komiswe ku-300 ℃ - 450 ℃. Isetyenziselwa ikakhulu ukuvelisa isanti ephezulu egqunyiweyo, kunye neekhemikhali, ukwambathisa, ukugaya, umbane kunye namanye amashishini.
Isanti egqunyiweyo: Umaleko wefilim yeresin uqatywe ngentlaka yephenolic kumphezulu wesanti yokukhuhla.
Isanti ye-silica esetyenziselwa ukuphosa i-97.5% ~ 99.6% (kunye okanye i-0.5%), i-Fe2O3<1%. Isanti igudile kwaye icocekile, inomxholo we-silt <0.2 ~ 0.3%, i-angular coefficient <1.35 ~ 1.47, kunye nomxholo wamanzi<6%.
Isanti yequartz yezinye iinjongo
Intsimi ye-Ceramic: isanti ye-quartz i-SiO2 esetyenziselwa ukuveliswa kwee-ceramics ingaphezulu kwe-90%, i-Fe2O3 ∈ 0.06 ~ 0.02%, kunye nokumelana nomlilo kufinyelela kwi-1750 ℃. Uluhlu lwesayizi ye-particle yi-1 ~ 0.005mm.
Izinto eziphikisayo: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7 ~ 0.3%, Fe2O3 ∈ 0.4 ~ 0.1%, H2O ≤ 0.5%, ubuninzi be-1.9 ~ 2.1g / m3, i-liner bulk density / 5m3 particle 1.~5 ubukhulu be-1.~5. 0.021mm.
Indawo yeMetallurgical:
① Isanti ye-Abrasive: isanti inomjikelezo omhle, akukho miphetho kunye neekona, ubukhulu be-particle 0.8 ~ 1.5mm, SiO2 - 98%, Al2O3 ＜ 0.72%, Fe2O3 ＜ 0.18%.
② Ukuqhushumba kwesanti: ishishini lemichiza lihlala lisebenzisa ukudubula kwesanti ukususa umhlwa. SiO2 ＞ 99.6%, Al2O3 ＜ 0.18%, Fe2O3 ＜ 0.02%, ubungakanani besuntswana 50 ~ 70 i-mesh, imilo yamasuntswana engqukuva, ubulukhuni beMohs 7.
Intsimi ye-Abrasive: Iimfuno zomgangatho wesanti ye-quartz esetyenziswa njenge-abrasive yi-SiO2 ＞ 98%, Al2O3 ＜ 0.94%, Fe2O3 ＜ 0.24%, CaO ＜ 0.26%, kunye nobukhulu be-particle 0.5 ~ 0.8mm.
Ixesha lokuposa: Feb-04-2023