Kev txhim kho yav tom ntej thiab kev siv thev naus laus zis ntawm cov hmoov dawb corundum micropowder
Taug kev mus rau hauv kev cob qhia kev tsim khoom hauv Shenzhen, Li Gong tau txhawj xeeb txog lub tshuab tsom iav - ib pawg ntawm ceramic substrates siv rau lithography tshuab lo ntsiab muag muaj nano-qib khawb ntawm lawv qhov chaw. Tom qab hloov cov tshiab tsim qis-sodiumdawb corundum micropowderpolishing kua nrog cov chaw tsim khoom, cov khawb tau ploj mus miraculously. "Cov hmoov no zoo li nws muaj qhov muag, thiab nws tsuas yog 'tom' lub pob tsis ua mob rau lub substrate!" Nws pab tsis tau tab sis nplawm nws lub taub hau thiab qhuas. Qhov xwm txheej no qhia txog kev hloov pauv thev naus laus zis uas kev lag luam dawb corundum micropowder tab tom tab tom ua. Ib zaug plua plav "kev lag luam hniav" tau hloov mus rau "nano scalpels" rau kev tsim khoom siab.
1. Kev lag luam tam sim no cov ntsiab lus mob: micro hmoov kev lag luam ntawm kev sib tshuam ntawm kev hloov pauv
Lub ntiaj teb no dawb corundum micro hmoov kev lag luam zoo li yuav booming - Tuam Tshoj, raws li cov neeg tsim khoom loj tshaj plaws, suav nrog ntau dua 60% ntawm kev tsim khoom thoob ntiaj teb, thiab kev lag luam loj yuav tshaj 10 billion hauv 2022227. Tab sis thaum koj taug kev mus rau hauv lub Hoobkas cheeb tsam hauv Gongyi, Henan, cov thawj coj tuav lawv lub taub hau ntawm cov khoom muag: "Tsawg-nqi yuav khoom muag tau zoo." Qhov no nthuav tawm ob qhov teeb meem loj hauv kev lag luam:
Tsawg-kawg overcapacity: tsoos micro hmoov cov khoom yog homogenized tiag tiag, ntes tau nyob rau hauv tus nqi tsov rog vortex, thiab cov nyiaj tau los tau poob qis dua 10%
Cov khoom siv high-end tsis txaus:Semiconductor-qib micro hmoovtseem cia siab rau kev xa tawm, thiab qee qhov chaw tsim khoom thoob ntiaj teb 99.99% purity khoom muag ntawm tus nqi txog li 500,000 yuan ib tuj, uas yog 8 npaug ntawm cov khoom siv hauv tsev.
Qhov tseem ceeb tshaj yog tias kev foom tsis zoo ntawm ib puag ncig tiv thaiv tau nruj dua thiab nruj dua. Xyoo tas los, ib lub Hoobkas qub hauv Zibo, Shandong raug nplua 1.8 lab rau ntau tshaj tus qauv ntawm calcining kiln pa roj. Tus thawj coj luag ntxhi hais tias: "Cov nqi tiv thaiv ib puag ncig noj cov txiaj ntsig, tab sis yog tias koj tsis nruab cov cuab yeej tshiab, koj yuav tsum kaw!" 8 Thaum cov neeg siv khoom qis qis pib xav tau daim ntawv pov thawj cov pa roj carbon hneev taw, lub sijhawm ntawm kev tsim khoom loj tau nkag mus rau qhov suav rov qab.
2. Kev tawg ntawm kev siv tshuab: Plaub qhov kev sib ntaus sib tua tau pib
(1) Kev npaj Nanoscale: kev sib ntaus sib tua tig "micro hmoov" rau hauv "cov hmoov zoo"
Kev sib tw me me: Cov tuam txhab ua lag luam tau ua tiav cov khoom loj ntawm cov hmoov micro hauv qab 200 nanometers, uas tsuas yog ib lub voj voog loj dua tus kabmob tshiab no (txog 100 nanometers).
Dispersion technology breakthrough: Hanshou Jincheng Lub Tuam Txhab patented hydraulic sedimentation classification txheej txheem daws teeb meem ntawm particle agglomeration los ntawm kev ntxiv cov sib xyaw dispersant, compressing particle loj dispersion ntawm tib batch ntawm cov khoom ntawm ± 30% mus rau hauv ± 5%.
Morphology tswj: Sphericalization tso cai rau micro hmoov dov kev sib txhuam los hloov zawv zawg kev sib txhuam, thiab polishing puas nqi poob los ntawm 70%.6. Ib tug kws tshaj lij los ntawm lub tuam txhab Nyij Pooj tau piav qhia nws tias: "Nws zoo li hloov pob zeb nrog iav hlaws, thiab qhov tshwm sim ntawm khawb ib txwm plummets."
(2) Tsawg sodium kiv puag ncig: Purity txiav txim siab tus nqi
Kev lag luam semiconductor ntxub sodium ions - sodium contamination qhov loj ntawm cov ntsev tuaj yeem rhuav tshem tag nrho wafer. Tsawg-sodium dawb corundum hmoov (Na2O cov ntsiab lus ≤ 0.02%) tau dhau los ua cov khoom kub:
Arc melting technology upgrade: Inert roj tiv thaiv melting yog saws, thiab sodium volatilization tus nqi yog nce 40%
Kev npaj hloov khoom siv raw: Kaolin yog siv los hloov bauxite, thiab cov ntsiab lus sodium yog ib txwm txo los ntawm ntau dua 60%
Txawm hais tias tus nqi ntawm cov khoom lag luam no yog 3 npaug siab dua li cov hmoov zoo tib yam, nws tsis txaus. Cov kab qis-sodium cia li muab tso rau hauv ib lub Hoobkas hauv Jiangxi tau xaj kom txog thaum 2026.
(3)Green manufacturing: kev txawj ntse yuam los ntawm kev tiv thaiv ib puag ncig
Kev siv cov khoom siv raw: khib nyiab sib tsoo log siv tshuab tuaj yeem ua rau cov khoom siv khib nyiab tuaj yeem ua rau 85%, txo tus nqi los ntawm 4,000 yuan ib tuj
Cov txheej txheem kiv puag ncig: Cov hmoov qhuav ua cov txheej txheem ua tiav hloov txoj kev ntub dej, thiab cov dej khib nyiab raug txo kom xoom. Henan cov tuam txhab qhia txog kev siv hluav taws xob pov tseg, thiab kev siv hluav taws xob poob los ntawm 35%
Cov khoom pov tseg hloov pauv: Ib lub Hoobkas hauv Liaocheng, xeev Shandong tau hloov cov khib nyiab pov tseg rau hauv cov khoom siv hluav taws xob, uas ua rau 2 lab yuan hauv cov nyiaj tau los txhua xyoo. Tus thawj coj hais tias: "Ua ntej, kev tiv thaiv ib puag ncig yog ib txoj hauv kev yuav kev nyab xeeb, tab sis tam sim no nws yog txoj hauv kev tshiab kom tau nyiaj."
(4) Kev txawj ntse ntau lawm: cov ntaub ntawv-tsav precision leap
Hauv kev cob qhia digital ntawm Zhengzhou Xinli, lub vijtsam loj qhia tau hais tias qhov loj me me faib nkhaus ntawm micropowder hauv lub sijhawm. "Lub AI sorting system tuaj yeem hloov kho cov huab cua tsis zoo, kom cov khoom tsim nyog tau nce siab ntawm 82% mus rau 98%. Tus thawj coj kev taw qhia rau cov khoom siv khiav thiab hais tias 6. Kev saib xyuas online ntawm lub laser particle loj analyzer ua ke nrog lub tshuab kev kawm algorithm tuaj yeem ua tiav qib ob ntawm cov lus pom zoo ntawm qhov kev hloov pauv zoo, tag nrho hais lus zoo rau cov tsoos "tom qab tshuaj xyuas" hom.
3. Kev sib ntaus sib tua yav tom ntej: kev hloov pauv zoo nkauj los ntawm kev sib tsoo log mus rau chips
Tom ntej no "golden taug” ntawm dawb corundum micropowder yog qhib:
Semiconductor ntim: siv rau silicon wafer thinning thiab polishing, nrog rau txhua xyoo thoob ntiaj teb kev xav tau kev loj hlob ntawm ntau dua 25%
Tshiab lub zog teb: raws li lub lithium roj teeb cais cov khoom siv, kev txhim kho cua sov thiab ion conductivity
Biomedical: Nano-polishing ntawm kev kho hniav ceramic, nrog rau qhov yuav tsum tau muaj tseeb ntawm 0.1 micron
Lub evolution ntawm dawb corundum micropowder yog ib qho microcosm ntawm Tuam Tshoj txoj kev tsim kho tshiab. Thaum lub Hoobkas qub hauv Zibo siv 3D luam ntawv los tsim kho qhov chaw ntws ntawm cov calcining kiln, thiab thaum pab neeg los ntawm Tuam Tshoj Academy of Sciences cog qoob loo ib leeg-crystal alumina microspheres hauv chav kuaj, qhov tshwm sim ntawm "micrometer tsov rog" tsis tau txiav txim siab los ntawm cov peev txheej tam sim no, tab sis los ntawm leej twg tuaj yeem txhais lub hauv paus ntawm kev tsim khoom yav tom ntej nrog nanometer precision.