Sabbin Amfani da Micropowder Mai Koren Silicon Carbide a Masana'antar Ceramics
Lao Zhang ya shafe sama da shekaru 30 yana aiki a fannin yumbu. Babban ciwon da yake fama da shi a da shi ne yawan amfanin ƙasa. Ƙarancin rashin daidaito a fannin sarrafa zafin jiki yayin harba murhu na iya haifar da tsagewa da nakasa a cikin samfurin. A cikin 'yan shekarun nan, masana'antarsa ta fara amfani da wani abu mai suna "micropowde na silicon carbide korer", kuma abubuwa sun canza sosai. "Abin mamaki ne kwarai da gaske," in ji shi. "Kamar ƙara MSG ne a cikin abinci—yana ƙara ɗanɗano kuma yana kiyaye daidaiton abincin."
Foda mai launin kore na silicon carbide foda ne mai laushi mai laushi wanda ke da tauri mai yawa, juriya ga zafin jiki mai yawa, da kuma halayen sinadarai masu ƙarfi. Da farko ana amfani da shi ne musamman don gogewa, hana bushewa, da yanke semiconductor, babu wanda ya yi tsammanin sake farfaɗowa a masana'antar yumbu. Duk da haka, ya fara sabbin hanyoyi da yawa a masana'antar yumbu a cikin 'yan shekarun nan.
1. Me ya sa ban taɓa tunanin wannan ba a da? — “Masterstroke” na gyaran micropowder
Yumbura na iya zama kamar abu mai sauƙi, amma a zahiri suna da rikitarwa. Jikin yumbu na gargajiya yana da saurin raguwar da ba ta dace ba yayin bushewa da kuma niƙa, wanda ke haifar da tsagewa. Haka kuma glazes galibi suna tsagewa saboda rashin daidaiton ma'aunin faɗaɗa zafi. Babban bambanci da aka samu ta hanyar ƙara micropowder na silicon kore shine ingantaccen kwanciyar hankali.
Saboda tsananin taurinsa da kuma girman ƙwayoyin halitta masu ƙanƙanta, shigarsa cikin jiki yana cike gurɓatattun abubuwa yadda ya kamata kuma yana samar da tsari mai kauri. A cikin kalmomin ƙwararren maƙeri, "Yana kama da yin kullu na tsawon mintuna goma - yana sa ya zama mai tauri." Bugu da ƙari,kore silicon carbide Kyakkyawan ƙarfin wutar lantarki na micropowder yana tabbatar da ƙarin rarraba yanayin zafi iri ɗaya a cikin murhun, yana rage haɗarin zafi mai yawa ko ƙarancin wuta. Kamar yin burodi da tururi a cikin murhun itace, wanda a da yake da wahalar sarrafawa. Yanzu, injinan tururi na zamani suna ba da zaɓi mara wahala amma mai tasiri.
2. Ba wai kawai "wakilin ƙarfafawa" ba ne, amma kuma fasalin "ƙarfafawa".
Duk da haka, la'akari da cewa foda mai launin kore na silicon carbide kawai "wakilin ƙarfafawa" zai zama babban ƙima. Masana'antun yumbu na yau ba su da iyaka ga samar da kwano, kwano, da tukwane kawai. Kayayyaki masu inganci kamar su yumbu na tsari, yumbu na lantarki, da yumbu masu jure lalacewa suna ƙara shahara, kuma foda mai launin kore na silicon carbide ya taka rawar "ƙwararre a kan iyakoki."
Misali, kayan lantarki na yumbu suna buƙatar babban ƙarfin lantarki na thermal, babban rufin rufi, da ƙarancin faɗaɗawa; ko da ɗan bambanci kaɗan na iya shafar tsawon rayuwar kayan aikin. Ƙara adadin da ya dace na micropowder na silicon carbide kore yana inganta ba kawai ƙarfin injin ba har ma da ƙarfin lantarki na thermal. "Yana kama da sanya jaket mai sanyaya iska a kan allon da'ira," in ji wani injiniya.
Wani misali kuma shi ne yumbu masu jure lalacewa. Ana amfani da rufin yumbu a cikin injunan haƙar ma'adinai da kayan aikin samar da wutar lantarki na zafi. A da, yumbu na alumina suna sawa da sauri kuma suna buƙatar maye gurbinsu akai-akai. Ƙara ƙaramin foda na silicon carbide mai launin kore ya ƙara tauri da juriyar lalacewa na yumbu, yana tsawaita tsawon rayuwar sabis ɗin su da fiye da kashi 30%.
3. Bambancin da ke tsakanin "ƙasa" da "fasaha" ɗan ƙaramin foda ne kawai.
Zai yi wuya a yi tunanin cewa yumbu, wanda a da ake ɗauka a matsayin masana'antar gargajiya ta "laka da wuta," yanzu ya rungumi fasahar zamani a hankali. Micropowder na silicon mai launin kore yana ɗaya daga cikin manyan abubuwan da ke ƙara kuzari waɗanda suka canza yumbu daga "ƙarancin ƙasa" zuwa "ƙarancin fasaha."
Misali, wasu kamfanoni a halin yanzu suna gwaji da bugu na 3D don samar da sassan yumbu masu rikitarwa. Waɗannan hanyoyin sau da yawa suna gazawa saboda raguwar yawan aiki yayin bugawa. Ƙara foda mai launin kore na silicon carbide a cikin yumbu yana inganta sauƙin mold da kwanciyar hankali na sassan da aka buga, yana ba da damar buga ko da ƙananan sassan yumbu cikin nasara a lokaci guda.
Wani misali kuma shi ne abubuwan tacewa na yumbu masu dacewa da muhalli. Lokacin da ake magance ruwan sharar gida ko iskar sharar gida ta masana'antu, matatun yumbu na gargajiya suna da saurin toshewa kuma ba su da ƙarfi. Ƙara foda mai launin kore na silicon carbide yana haifar da abubuwan tacewa tare da ƙarin ramuka iri ɗaya, ingantattun halayen injiniya, da kuma ingantaccen juriya ga sinadarai, wanda hakan ke sa su "ƙarfi da ɗorewa."
4. Duk da cewa akwai ƙalubale, amma hanyar da ke gaba tana ci gaba.
Duk da yakefoda mai siffar silicon carbide koreyana da kyau, ba magani ba ne. Babban matsalar a halin yanzu ita ce farashi. Micropowder mai launin kore mai yawan tsarki har yanzu yana da tsada, wanda hakan ke sa ɗaukar kaya ya zama ƙalubale ga kamfanonin da ke samar da yumbu mai matsakaici da ƙananan.
Matsala ta biyu ita ce daidaita tsarin aiki. Tsarin yumbu daban-daban da tsarin harbawa suna buƙatar takamaiman buƙatu don girman ƙwayoyin micropowders da kuma yawansu. Ba za a iya cimma nasara ba kawai ta hanyar "jefa shi a cikin tawul." Yana buƙatar gwaji da kurakurai masu yawa, har ma yana buƙatar gyare-gyare ga layukan samarwa da ake da su. "Dole ne ku ketare kogin ta hanyar jin duwatsun, amma da zarar kun daidaita shi, hanyar za ta yi faɗi sosai," in ji wani manajan samarwa.
Duk da haka, kamfanoni da yawa suna son saka hannun jari a bincike da haɓaka, kuma an ƙaddamar da ƙananan foda na silicon carbide masu inganci waɗanda aka samar a cikin gida. Farashi yana ƙara zama mai araha, kuma fasahar aikace-aikace tana girma.
5. Kammalawa: Ƙaramin Foda, Babban Makomaki
Idan aka waiwaya baya, amfani da ƙananan foda na silicon carbide mai launin kore a masana'antar yumbu misali ne na musamman na "ƙirƙirar kayan aiki wanda ke haɓaka haɓaka masana'antu." Maimakon sake fasalin dabarar, yana ingantawa da haɗa hanyoyin da ake da su, yana hura sabuwar rayuwa ga sana'ar gargajiya.
Kamar yadda wani kwararre a fannin ya faɗa, "Yeram ɗin sun ci gaba kuma ba su canza ba tsawon dubban shekaru. Laka ta kasance iri ɗaya, wutar ta kasance iri ɗaya, amma ƙara wani sabon abu yana haifar da sabbin damammaki."
Wataƙila ainihin kirkire-kirkire kamar haka ne: ba lallai ne ya zama abin da zai lalata duniya ba, kawai yana buƙatar ya zama daidai. Micropowder na silicon carbide na kore shine ainihin wannan lamari—shi a hankali kuma ba a lura da shi ba yana canza yanayi da makomar yumbu.
Tukwanen nan na gaba na iya zama masu sauƙi, masu tauri, da kuma masu wayo. Kuma "jarumai marasa ganuwa" kamar su micropowder na silicone mai launin kore na iya kawo mana ƙarin abubuwan mamaki.