1. Haɗin Samfur da Tsarin Tsarin
1.1 Gilashin Chemistry da Zane-zane
(Fassarar microspheres gilashi)
Fassarar microspheres gilashi (HGMs) kanana ne, mai siffar zobe da aka yi da alkali borosilicate ko gilashin soda-lemun tsami, gabaɗaya daga 10 ku 300 micrometers a diamita, tare da girman saman bango a tsakani 0.5 kuma 2 micrometers.
Siffar fasalin su rufaffiyar tantanin halitta ce, m ciki wanda ke ba da ƙarancin ƙarancin ƙima– yawanci jera a kasa 0.2 g/cm shida don ƙwallan da ba a murƙushe su ba– yayin kiyaye santsi, shimfidar da ba ta da lahani mai mahimmanci don haɓakawa da haɗin kai.
Gilashin abun da ke ciki an ƙera shi don daidaita ƙarfin injin, thermal juriya, da tsawon rayuwan kimiyya; Microspheres na tushen borosilicate suna ba da juriya mai ban mamaki na zafin zafi da rage abubuwan antacids, rage hankali a cikin siminti ko polymer matrices.
An kafa tsarin maras kyau ta hanyar tsarin ci gaba mai sarrafawa a duk lokacin samarwa, inda gilashin gaba-gaba ya haɗa da wakilin busa mara tabbas (irin su carbonate ko sulfate abubuwa) ana warmed a cikin injin dumama.
Kamar yadda gilashin yayi laushi, samar da iskar gas na ciki yana haifar da matsa lamba na ciki, haifar da gutsuttsura don busa kai tsaye cikin cikakken zagaye kafin saurin kwandishan yana ƙarfafa tsarin.
Wannan takamaiman iko akan girma, girman bangon bango, kuma sphericity yana ba da damar aikin da ake iya faɗi a cikin saitunan injiniya mai tsananin damuwa.
1.2 Kauri, Karfin hali, da Failing Mechanisms
Wani muhimmin ma'auni na inganci don HGMs shine ma'aunin ƙarfi-zuwa-yawa, wanda ke ƙayyade iyawar su don jure jurewa da magance ton ba tare da karyewa ba.
Halayen masana'antu ana rarraba su ta hanyar ƙarfin murkushe su, jere daga ƙananan ƙarfi spheres (~ 3,000 psi) manufa don kammalawa da ƙananan gyare-gyare, zuwa babban ƙarfin bambance-bambancen da ya wuce 15,000 psi da aka yi amfani da shi a cikin abubuwan haɓaka buoyiyar teku mai zurfi da hatimin rijiyar mai.
Kasawa gabaɗaya yana faruwa ta hanyar lanƙwasawa mai sassauƙa maimakon karaya mai rauni, ayyukan da injinan siraran harsashi suka tsara kuma suka sami lahani a saman, bangon farfajiyar uniformity, da matsi na ciki.
Lokacin karaya, microsphere yana rasa kaddarorin kariya da nauyi, jaddada buƙatun don kulawa da hankali da daidaituwar matrix a cikin shimfidar wuri.
Duk da jin daɗinsu a ƙarƙashin abubuwa masu yawa, zagaye na lissafi yana tarwatsa damuwa daidai gwargwado, ƙyale HGMs su tsaya tsayin daka ga matsanancin damuwa na hydrostatic a cikin aikace-aikace irin su kumfa syntactic subsea.
( Fassarar microspheres gilashi)
2. Ƙirƙiri da Tsarin Gudanar da Inganci
2.1 Dabarun Masana'antu da Ƙarfafawa
Ana samar da HGMs ta hanyar masana'antu ta amfani da spheroidization na harshen wuta ko faɗaɗa kiln mai juyawa, duka biyun sun haɗa da sarrafa zafin jiki na ɗanyen gilashin foda ko rigar hatsi.
A cikin spheroidization na wuta, Ana allurar foda mai kyau a cikin wuta mai zafi mai zafi, inda danniya a saman ke jawo narkakkar beads zuwa cikin ƙwallo yayin da iskar gas ke ƙara su kai tsaye zuwa cikin fastoci mara kyau..
Dabarun kiln na jujjuya sun haɗa da ciyar da hatsin farko zuwa cikin tanderu mai juyawa, kunna ci gaba, m masana'antu tare da m iko a kan bit size rarraba.
Matakan bayan aiwatarwa kamar sieving, rarraba iska, da kuma farfagandar yanki suna tabbatar da daidaiton girman juzu'i da dacewa tare da matrices masu niyya.
Ƙirƙirar haɓakawa yanzu ta ƙunshi aikin aiki na sama tare da ma'aikatan haɗin gwiwar silane don haɓaka alaƙa da resin polymer., rage girman zamewar fuska da haɓaka kaddarorin mahalli na inji ko na kasuwanci.
2.2 Siffar Halaye da Ƙimar Inganci
Tabbacin ingancin HGMs ya dogara ne akan tarin dabarun nazari don tabbatar da mahimman sigogi.
Laser diffraction da scanning electron microscopy (WANE) Yi nazarin girman girman sassan jiki da kuma ilimin halittar jiki, yayin da helium pycnometry yana auna girman girman gaske.
Ana kimanta taurin murkushe ta yin amfani da gwaje-gwajen damuwa na hydrostatic ko matsawa-barbashi ɗaya a cikin tsarin nanoindentation..
Ma'aunin kauri da aka taɓa taɓawa suna koyar da halaye na sarrafawa da haɗawa, mahimmanci ga tsarin masana'antu.
Binciken Thermogravimetric (TGA) da bambancin sikanin calorimetry (DSC) nazarin thermal tsaro, tare da yawancin HGMs suna ci gaba da tsayawa har zuwa 600– 800 ° C, dogara ga kayan shafa.
Waɗannan ƙayyadaddun gwaje-gwajen suna tabbatar da daidaiton tsari-zuwa-tsari kuma suna ba da damar tsinkayar ingantaccen inganci a aikace-aikacen amfani na ƙarshe..
3. Siffofin Aiki da Sakamako Masu Girma
3.1 Rage Kauri da Ayyukan Rheological
Babban aikin HGM shine rage kauri na samfuran hadewa ba tare da lalata gaskiyar injina ba..
Ta hanyar canza abu mai ƙarfi ko ƙarfe tare da filaye masu cika iska, Formulator sun cimma tanadin nauyi na 20– 50% a cikin mahallin polymer, adhesives, da kuma tsarin kankare.
Wannan nauyin nauyi yana da mahimmanci a sararin samaniya, marine, da kasuwannin abin hawa, inda rage girman taro ke fassara zuwa ingantacciyar aikin iskar gas da iya ɗaukar kaya.
A cikin tsarin ruwa, HGMs suna rinjayar rheology; Tsarin zagaye nasu yana rage danko idan aka kwatanta da filaye marasa tsari, inganta wurare dabam dabam da moldability, ko da yake high loadings iya ƙara thixotropy a sakamakon barbashi sadarwa.
Yaduwar da ta dace ya zama dole don karewa daga haɓakawa da kuma tabbatar da daidaiton kaddarorin cikin matrix.
3.2 Wurin Zazzagewar zafi da Acoustic Insulation
Iskar da aka makale a cikin HGMs tana ba da ingantaccen rufin zafi, tare da ingantattun ƙimar halayen thermal kamar yadda aka rage kamar 0.04– 0.08 W/(m · K), dangane da juzu'in juzu'i da matrix conductivity.
Wannan yana sa su mahimmanci wajen kare ƙarewa, kumfa syntactic don bututun karkashin teku, da samfuran tsarin tsarin wuta.
Tsarin rufaffiyar tantanin halitta shima yana hana canja wurin zafi, haɓaka aiki akan buɗaɗɗen kumfa.
Hakazalika, rashin daidaituwar rashin daidaituwa tsakanin gilashi da iska na watsar da raƙuman sauti, tana ba da ƙarancin ƙarar ƙararrawa a cikin aikace-aikacen sarrafa surutu kamar ɗakunan injin da rundunonin ruwa.
Duk da yake ba shi da inganci kamar kwazon kumfa mai sauti, Ayyukan su guda biyu azaman masu filaye masu nauyi da dampers na biyu sun haɗa da ƙimar aiki.
4. Masana'antu da Aikace-aikace masu tasowa
4.1 Injiniya mai zurfin Teku da Mai & Maganin Gas
Ofaya daga cikin mafi yawan aikace-aikacen da ake buƙata na HGMs yana cikin kumfa na syntactic don abubuwan haɓaka buoyancy mai zurfin teku., inda aka sanya su a cikin epoxy ko vinyl ester matrices don ƙirƙirar mahadi waɗanda ke tsayayya da matsananciyar hydrostatic..
Waɗannan kayan suna adana ingantaccen buoyancy a zurfin da ya wuce 6,000 mita, ba da damar manyan motocin ruwa masu zaman kansu (AUVs), na'urori masu auna firikwensin ruwa, da na'urori masu ban sha'awa na ketare don yin aiki ba tare da kwantena masu kariya masu yawa ba.
A cikin rijiyar mai siminti, Ana ba da gudummawar HGMs don hatimi slurries don rage kauri da kuma guje wa fashewar sassa masu rauni, yayin da kuma ƙara haɓakar zafin jiki a cikin rijiyoyin zafin jiki.
Rashin rashin kuzarin sinadaran su yana tabbatar da dawwamammen kwanciyar hankali a cikin saline da yanayi mai saukar acidic.
4.2 Jirgin sama, Motoci, da Fasahar Zamani
A cikin sararin samaniya, Ana amfani da HGM a cikin gidajen radar, bangarori na ciki, da abubuwan haɗin tauraron dan adam don rage nauyi ba tare da sadaukar da kwanciyar hankali ba.
Masu kera motoci sun haɗa da su cikin sassan jiki, Ƙarƙashin jiki, da na'urorin baturi don motocin lantarki don inganta tasirin makamashi da rage yawan shaye-shaye.
Abubuwan amfani masu tasowa sun ƙunshi bugu na 3D na tsarin ma'aunin nauyi, inda resins masu cike da HGM ke ba da damar kayan aiki, ƙananan abubuwan haɗin gwiwa don jirage masu saukar ungulu da robotics.
A cikin ginin dindindin, HGMs suna haɓaka kaddarorin garkuwa na kankare mai nauyi da filasta, ƙara zuwa gine-gine masu amfani da makamashi.
Ana kuma bincika HGM da aka sake yin fa'ida daga magudanan sharar masana'antu don haɓaka dorewar samfuran haɗaɗɗiyar.
Ƙaƙƙarfan ƙananan gilashin gilashi suna nuna ikon ƙirar ƙirar ƙira don canza kaddarorin samfurin zama ko na kasuwanci.
Ta hanyar haɗa ƙarancin ƙima, thermal kwanciyar hankali, da kuma aiwatarwa, suna ba da damar ci gaba a cikin teku, makamashi, sufuri, da fannin muhalli.
Kamar yadda ci gaban binciken kimiyya na kayan abu, HGMs za su kasance don taka muhimmiyar rawa wajen haɓaka babban aiki, kayan nauyi masu nauyi don sabbin abubuwa na gaba.
5. Mai sayarwa
TRUNNANO shine mai siyar da Maƙallan Gilashin Hollow tare da ƙari 12 shekaru na gwaninta a cikin nano-ginin makamashi kiyayewa da nanotechnology ci gaban. Yana karɓar biyan kuɗi ta Katin Kiredit, T/T, West Union da Paypal. Trunnano zai jigilar kayayyaki zuwa abokan ciniki a ketare ta hanyar FedEx, Farashin DHL, ta iska, ko ta teku. Idan kana son ƙarin sani game da Hollow Glass Microspheres, da fatan za a ji daɗin tuntuɓar mu kuma ku aiko da tambaya.
Tags:Fassarar Microspheres Glass, m gilashin spheres, Gilashin Gilashi Mai Ruwa
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