Shiga duniyar fasaha ta koren silicon carbide micropowder
A kan teburin dakin gwaje-gwaje na wata masana'anta a Zibo, Shandong, mai fasaha Lao Li yana tsintar ɗimbin foda na Emerald kore tare da tweezers. "Wannan abu yayi daidai da kayan aiki guda uku da aka shigo da su a cikin bitar mu." Ya lumshe ido yana murmushi. Wannan launi Emerald shine koren silicon carbide micropowder wanda aka sani da "hakoran masana'antu". Daga yankan gilashin hotovoltaic zuwa niƙa na guntu substrates, wannan kayan sihiri mai girman barbashi ƙasa da ɗari ɗaya na gashi yana rubuta labarin kansa akan fagen yaƙi na ƙirƙira da fasaha.
1. Lambar fasahar baƙar fata a cikin yashi
Tafiya cikin aikin samarwa nakoren silicon carbide micropowder, abin da ya same ku ba wai ƙurar da aka yi zato ba ne, koren ruwa ne mai ƙyalli na ƙarfe. Wadannan foda masu matsakaicin matsakaicin girman 3 microns (daidai da barbashi PM2.5) suna da taurin 9.5 akan sikelin Mohs, na biyu kawai zuwa lu'u-lu'u. Mr. Wang, darektan fasaha na wani kamfani a Luoyang, Henan, yana da fasaha ta musamman: kama ɗan ƙaramin foda kuma a yayyafa shi a kan takarda A4, kuma kuna iya ganin tsarin lu'ulu'u na yau da kullun na hexagonal tare da gilashin girma. "Kawai lu'ulu'u masu cika fiye da 98% za a iya kiran su da samfurori masu inganci. Wannan ya fi tsauri fiye da gasar kyau." Ya ce yayin da yake nuna ƙananan hotuna akan rahoton ingancin ingancin.
Amma don juya tsakuwa ya zama majagaba na fasaha, baiwar halitta kaɗai ba ta isa ba. "Fasaha na murkushe kwatance" da wani dakin gwaje-gwaje a lardin Jiangsu ya karye a bara ya karu da ingancin yankan kananan foda da kashi 40%. Sun sarrafa ƙarfin filin lantarki na mai murƙushewa don tilasta kristal ya fashe tare da takamaiman jirgin sama na crystal. Kamar yadda "harbin saniya a kan dutse" a cikin litattafan wasan kwaikwayo, da alama tashin hankali na murkushe injin yana ɓoye daidaitattun matakan sarrafa kwayoyin halitta. Bayan da aka aiwatar da wannan fasaha, yawan amfanin gona na yankan gilashin photovoltaic ya tashi kai tsaye daga 82% zuwa 96%.
2. Juyin da ba a iya gani a wurin masana'anta
A wurin samar da wutar lantarki a Xingtai, Hebei, wata murhu mai hawa biyar tana hura wuta. Lokacin da zafin wutar tanderun ya nuna 2300 ℃, masanin fasaha Xiao Chen ya danna maɓallin ciyarwa. "A wannan lokacin, yayyafa yashi quartz kamar sarrafa zafi lokacin dafa abinci." Ya nuna madaidaicin tsalle-tsalle akan allon sa ido ya bayyana. Tsarin sarrafa hankali na yau na iya bincika abubuwan da ke cikin tanderu 17 a cikin tanderu a ainihin lokacin kuma ta atomatik daidaita rabon carbon-silicon. A bara, wannan tsarin ya ba da damar ƙimar samfuran su na ƙima don karya ta kashi 90%, kuma an rage tari na sharar kai tsaye da kashi biyu bisa uku.
A cikin taron karawa juna sani, injin sarrafa iskar injin turbine mai diamita na mita takwas yana yin "cinkin zinare a cikin tekun yashi". “Hanyar rarraba nau'i-nau'i huɗu masu girma uku" da wani kamfani na Fujian ya ƙera yana raba micropowder zuwa maki 12 ta hanyar daidaita saurin kwararar iska, zafin jiki, zafi, da caji. Ana siyar da mafi kyawun samfuran raga 8000 akan fiye da yuan 200 akan kowane gram, wanda aka sani da "Hamisu a cikin foda". Daraktan bitar Lao Zhang ya yi dariya da samfurin da ya fito daga layin: "Idan wannan ya zube, zai fi zafi fiye da zubar da kudi."
3. Yaƙi na gaba na masana'antun fasaha na kore
Idan aka waiwayi mahaɗin kan fasahar kere-kere da masana'antu, labarin koren silicon carbide micropowder yana kama da tarihin juyin halitta na ƙananan ƙananan yara. Daga yashi da tsakuwa zuwa kayan yankan-baki, daga wuraren kera zuwa taurari da teku, wannan tabawar kore tana shiga cikin manyan masana'antar zamani. Kamar yadda darektan bincike da ci gaba na BOE ya ce: "Wani lokaci ba ƙattai ne ke canza duniya ba, amma ƙananan ƙwayoyin da ba za ku iya gani ba." Yayin da kamfanoni da yawa suka fara shiga cikin wannan duniyar da ba a iya gani ba, watakila tsaba na juyin juya halin fasaha na gaba suna ɓoye a cikin foda mai haske a gaban idanunmu.