Ramangwana rekuvandudza kutungamira uye tekinoroji kubudirira kwechena corundum micropowder
Achifamba achipinda mumusangano wekugadzira chaiwo muShenzhen, Li Gong ainetsekana nemaikorosikopu - bhechi remaceramic substrates rinoshandiswa kugadzira lithography machine lenses raive nenano-level scratches pamusoro pawo. Mushure mekutsiva iyo ichangobva kugadzirwa yakaderera-sodiumwhite corundum micropowdermvura inokwenenzverwa nemugadziri, zvikwambo zvakanyangarika nenzira inoshamisa. “Upfu uhu hwakafanana nehwemeso, uye ‘hunoruma’ mapundu chete pasina kukuvadza pasiti!” Haana chaakakwanisa kuita kunze kwekurova musoro achiyeva. Ichi chiitiko chinoratidza shanduko yetekinoroji iyo chena corundum micropowder indasitiri iri kuitika. Iyo yaimbova guruva "mazino eindasitiri" ari kushandura kuita "nano scalpels" yekugadzirwa kwepamusoro.
1. Ikozvino indasitiri inorwadza mapoinzi: Iyo micro poda indasitiri pamharadzano yeshanduko
Musika wepasi rose chena corundum micro powder musika unoratidzika kunge uchikura - China, semugadziri mukuru, inotora zvinopfuura 60% zvekugadzirwa kwepasirese, uye saizi yemusika ichapfuura bhiriyoni gumi muna 2022227. Asi paunofamba munzvimbo yefekitori muGongyi, Henan, mabhosi anodzungudza misoro yavo pairi: "Zvinhu zvinodhura zvishoma, zvinogona kutengeswa." Izvi zvinoratidza matambudziko maviri makuru muindasitiri iyi:
Low-end overcapacity: Traditional micro poda zvigadzirwa zvakakomba homogenized, zvakabatwa mumutengo war vortex, uye purofiti margin yadonha pasi pe10%
Kuwanikwa kwepamusoro-soro hakuna kukwana:Semiconductor-giredhi micro powderichiri kuvimba nekutenga kunze kwenyika, uye chimwe chigadzirwa chepasi rose chinogadzirwa ne99.99% chinotengeswa nemutengo unosvika zviuru mazana mashanu emayuan patani, inova yakapetwa ka8 yezvigadzirwa zvepamba.
Chakanyanya kuoma ndechekuti chituko chekuchengetedzwa kwezvakatipoteredza chiri kuramba chichiwedzera. Gore rapfuura, imwe fekitori yekare muZibo, Shandong yakabhadhariswa faindi yemiriyoni 1.8 nekuda kwekudarika mwero wecalcining kiln exhaust gasi. Mukuru webasa akanyemwerera neshungu: “Mari yekudzivirira nharaunda inopedza purofiti, asi ukasaisa michina mitsva, unofanira kuvhara!” 8 Apo vatengi vepasi pavakatanga kuda zvitupa zvekabhoni tsoka, nguva yekugadzira yakakura yakapinda mukuverengera.
2. Mabhindauko ehunyanzvi: Hondo ina dziri kuitika
(1) Nanoscale kugadzirira: hondo yekushandura "micro powder" kuita "fine powder"
Particle saizi yemakwikwi: Makambani anotungamira akawana kugadzirwa kwakawanda kwehupfu hudiki huri pasi pe200 nanometers, inova denderedzwa rimwe chete rakakura kupfuura iyo coronavirus itsva (anenge zana nanometers).
Dispersion tekinoroji kubudirira: Hanshou Jincheng Company's patented hydraulic sedimentation classification process inogadzirisa dambudziko rechidimbu agglomeration nekuwedzera composite dispersant, kudzvanya kupararira kwechikamu chechikamu chimwe chezvigadzirwa kubva ± 30% kusvika mukati ± 5%.
Morphology control: Sphericalization inobvumira micro poda rolling friction kutsiva kutsvedza, uye mwero wekukuvara kwekupukuta unodonha ne70%. Mumwe injiniya weimwe kambani yokuJapan akakurondedzera achiti: “Zvakafanana nokutsiva matombo nematombo egirazi, uye bviro yezvikweshwa inodonha nenzira yomuzvarirwo.”
(2) Low sodium revolution: Kuchena kunogadzirisa kukosha
Iyo semiconductor indasitiri inovenga sodium ion - kusvibiswa kwesodium saizi yetsanga yemunyu inogona kuparadza chimedu chose. Low-sodium white corundum powder (Na2O content ≤ 0.02%) yave chinhu chinopisa:
Arc yekunyungudutsa tekinoroji inosimudzira: Inert gasi kudzivirira kunyunguduka kunogamuchirwa, uye iyo sodium volatilization rate inowedzerwa ne40%
Raw material substitution plan: Kaolin inoshandiswa kutsiva bauxite, uye sodium yemukati inodzikiswa neanopfuura 60%.
Kunyangwe mutengo werudzi urwu rwechigadzirwa wakakwira 3 zvakapetwa kupfuura wehupfu hwakajairwa, ishoma. Iyo yakaderera-sodium mutsetse ichangoiswa mukugadzirwa mufekitori muJiangxi ine maodha kusvika 2026.
(3)Green kugadzira: huchenjeri hunomanikidzwa nekuchengetedzwa kwezvakatipoteredza
Raw material recycling: Tsvimbo yekukuya vhiri recycling tekinoroji inogona kuwedzera mwero wekudzokorodza wehupfu hwemarara kusvika pa85%, ichidzikisa mutengo ne4,000 yuan patani.
Process revolution: Dry poda kugadzira process inotsiva zvachose nzira yakanyorova, uye kubuda kwetsvina kunoderedzwa kusvika zero. Henan mabhizinesi akaunza tsvina yekudzoreredza system, uye kushandiswa kwesimba kwakadonha ne35%
Shanduko yemarara yakasimba: Fekitori iri muLiaocheng, mudunhu reShandong yakashandura marara kuita zvinhu zvekuvakisa zvisingadzivirirwe nemoto, izvo zvaiburitsa mamirioni maviri emari pagore rega rega. Mukuru wacho akaseka kuti: “Kare, kudzivirira kwezvakatipoteredza yaiva nzira yokutenga nayo kuchengeteka, asi iye zvino yava nzira itsva yokuita nayo mari.”
(4) Hungwaru kugadzirwa: data-inofambiswa nemazvo kusvetuka
Mumusangano wedhijitari weZhengzhou Xinli, iyo skrini hombe inoratidza saizi yekugovera curve yeiyo micropowder munguva chaiyo. "Iyo AI yekuronga sisitimu inokwanisa kugadzirisa mafambiro emhepo, kuitira kuti huwandu hwechigadzirwa hukwire kubva pa82% kusvika 98%. The technical director akanongedza kune inomhanya midziyo ndokuti 6. Kutariswa kwepamhepo kwelaser particle size analyzer yakasanganiswa nemuchina wekudzidza algorithm inogona kuwana mhinduro yechipiri-yepamusoro pamusoro pekuchinja kwemhando, kutaura zvachose kune yechinyakare "post-kuongorora" maitiro.
3. Nzvimbo yehondo yeramangwana: shanduko yakanaka kubva pakukuya mavhiri kuenda kumachipisi
Zvinotevera"golden track” yewhite corundum micropowder iri kuvhura:
Semiconductor packaging: inoshandiswa silicon wafer kuonda uye kupukuta, ine gore negore kudiwa kwekukura kukura kweanopfuura 25%
New simba munda: se lithium bhatiri separator coating zvinhu, kuvandudza kupisa kupisa uye ion conductivity
Biomedical: Nano-kupenya kwemazino ceramic kudzoreredza, ine chokwadi chinodiwa che 0.1 micron.
Iko kushanduka kwewhite corundum micropowder ndeye microcosm yekuChina yekuvandudza kugadzira. Apo fekitari yekare muZibo yakashandisa 3D kudhinda kuvakazve nzvimbo inoyerera yemoto wecalcining, uye apo boka kubva kuChinese Academy of Sciences rakarima single-crystal alumina microspheres murabhoritari, mhedzisiro yeiyi "micrometer war" yakanga isisagadziriswi nehuwandu hwekugadzira huripo, asi ndiani aigona kutsanangura ibwe rekona rekugadzirwa kwemangwana ne nanometer.