Goobaha cirifka leh sida soo saarista semiconductor-ka iyo isu-ururinta qalabka indhaha, raadinta saxnaanta meelaynta heerka-nanometer-ka-hoosaadka ah ee miisaska saxda ah ee dhidibada badan waa mid aan dhammaad lahayn. Granite cufnaanta sare leh (oo leh cufnaanta ≥3100kg/m³) ayaa noqonaysa shay muhiim ah oo lagu wanaajinayo waxqabadka kuraasta shaqada iyadoo ay ugu wacan tahay sifooyinkeeda gaarka ah. Kuwa soo socdaa waa falanqaynta faa'iidooyinkeeda aan la bedeli karin marka loo eego afar cabbir oo xudun ah.
1. Deganaanshiyo aad u wanaagsan: Waa "caqabadda dabiiciga ah" si loo xakameeyo faragelinta gariirka
Marka miiska shaqada ee dhidibada badan uu ku jiro dhaq-dhaqaaq xawli sare leh (oo leh xawli toosan oo ka badan 500mm/s) ama isku xirka dhidibada badan, gariirada adag ayaa u nugul inay dhacaan. Qaybaha macdanta gudaha ee granite cufnaanta sare ayaa si dhow isku xiran, oo leh inta jeer ee dabiiciga ah sida ugu hooseeya 10-20Hz, waxayna nuugi kartaa in ka badan 90% tamarta gariir dibadda ah. Habka baakadaha semiconductor chip, waxay xakameyn kartaa qaladka barokaca shaqada ee gudaha ± 0.5μm, iyada oo laga fogaanayo silig-ka-baxa ama dhaawaca jajabka ee uu keeno gariirka. Marka la barbardhigo qalabka birta ah ee dhaqameed, heerka hoos u dhigista gariirku ee granite waa saddex jeer ka dhakhso badan, taasoo si weyn u wanaajisa joogtaynta habaynta.
2. Dejinta kuleylka: "Barroosinka xasilinta" ee ka soo horjeeda isbeddellada heerkulka
Deegaanka habaynta saxda ah, heerkulka 0.1℃ ee isbeddelka ahi wuxuu sababi karaa qallafsanaanta walxaha 0.1μm/m. Isku-dhafka fidinta kulaylka ee granite-cufnaanta sare waa kaliya (4-8) ×10⁻⁶/℃, taas oo qiyaastii ah 1/6 ee daawaha aluminiumka. Xaaladaha saxda ah ee saxda ah sida muraayadaha muraayadaha indhaha, xitaa haddii heerkulka aqoon-is-weydaarsigu uu isbeddelo ± 2 ℃, saldhigga granite wuxuu weli sii wadi karaa saxnaanta meelaynta heerka-yar ee qaybaha muhiimka ah ee kursiga shaqada, isagoo hubinaya in qalooca muraayadda lensku uu ka yar yahay 0.01D, oo aad uga sarreeya heerka warshadaha.
3. Qallafsanaan aad u sarreeya: "Dhagaxa aasaaska adag" ee qaadista culeyska culus
Miisaska shaqada ee dhidibo badan leh ayaa inta badan lagu qalabeeyaa qaybo culus sida madax laser iyo arraysyada baaritaanka (oo leh hal dhidib ah oo ka badan 200kg). Xoogga cufnaanta sare ee granite cufnaanta sare waa ≥200MPa, waxayna u adkeysan kartaa culeys labis ah oo ka badan 1000kg/m² iyada oo aan qalloocin joogto ah. Ka dib markii shirkad aerospace gaar ah ay qaadatay maaddadan, markii ay shan-dhidib worktable ay sidday culays processing of 500kg, Z-dhidibka verticality kaliya kordhay 0.3μm, wax ku ool ah oo hubinaya sax ah processing ee dusha qalooca adag.
4. Waarta cimriga dheer: Iska yaree wadarta kharashka meertada nolosha
Adkeydka Mohs ee granite wuxuu gaaraa 6 ilaa 7, iyo iska caabintiisu waxay ka badan tahay shan jeer birta caadiga ah. Xariiqa wax soo saarka ee 3C ee shaqeeya celcelis ahaan saacadaha 16 maalintii, saldhigga granite wuxuu gaari karaa hawlgal aan dayactir lahayn oo loogu talagalay 8 ilaa 10 sano, halka saldhigga birta ee birta ay muujinayso xirashada dusha sare ee tareenka tareenka ( qoto dheer > 5μm) 3 sano ka dib. Intaa waxaa dheer, inertness kiimikaad ay awood u si ay u ilaaliso qallafsanaanta dusha ee Ra≤0.2μm ee deegaanka acidic iyo alkaline, si joogto ah u bixinta tixraaca rakibaadda xasilloon ee qaybaha saxda ah sida taliyayaasha grating iyo matoorada toosan.
Gabagabo: Granite cufnaanta sare - "Horyaalka Qarsoon" ee wax soo saarka saxda ah
Laga soo bilaabo meelaynta nanoscale ilaa farsamaynta hawl culus, granite cufnaanta sare waxay dib u qaabaynaysaa heerarka farsamada ee miisaska shaqada ee dhidibo badan leh oo leh waxqabadkeeda dhammaystiran ee aan la barbar dhigi karin. Shirkadaha raadiya saxnaanta iyo isku hallaynta kama dambaysta ah, doorashada saldhigyada granite ee tayada sare leh (sida ZHHIMG® alaabada ay shahaado ka heleen nidaamka saddexda ISO) maaha oo kaliya dammaanad qaadka wax soo saarka hadda jira laakiin sidoo kale maalgashi istiraatiiji ah oo lagu horumarinayo habka mustaqbalka.
Waqtiga boostada: Jun-09-2025