Pulatifomu ya granite, monga chida chothandizira kuyeza kolondola ndi kukonza, kukonza kwake molondola kumakhudza mwachindunji kupanga. Zotsatirazi zimapereka dongosolo lokonzekera bwino lomwe likukhudzana ndi kayendetsedwe ka chilengedwe, kukonza tsiku ndi tsiku ndi kuwongolera akatswiri kuti awonetsetse kuti nsanjayo imasunga kulondola kwa nanometer kwa nthawi yayitali.
1. Kuyang'anira chilengedwe: Pangani chotchinga chachitetezo cholondola
Kuwongolera kutentha ndi chinyezi
Kutentha kwa malo ogwirira ntchito kuyenera kukhazikika pa 20 ± 1 ℃. Kusinthasintha kulikonse kwa 1 ℃ kumayambitsa kutentha kwa nsanja ya granite pa 0.5-1μm/m. Dongosolo la kutentha kosalekeza litha kukhazikitsidwa mumsonkhanowu kuti ma air conditioners asamawombe molunjika papulatifomu.
Chinyezi chiyenera kuyendetsedwa pakati pa 40% ndi 60%. Chinyezi chambiri chingayambitse dzimbiri pazigawo zachitsulo mosavuta, pomwe chinyezi chochepa kwambiri chingayambitse kusokoneza kwa magetsi okhazikika.
Kudzipatula kwa vibration
Pulatifomuyi iyenera kukhala kutali ndi malo ogwedera monga makina osindikizira ndi makina ophera. Ndibwino kuti tisunge mtunda wopitilira 3 metres kuchokera ku zida zogwedezeka.
Ngati kugwedezeka sikungapewedwe, zotsekemera za air spring shock zitha kukhazikitsidwa pansi pa nsanja kuti zichepetse kugwedezeka kwa chilengedwe papulatifomu (yomwe ingachepetse kugwedezeka kwakunja ndi 80%).
2. Kusamalira Tsiku ndi Tsiku: Kuwongolera mosamala kuyambira pakutsuka mpaka kuchitetezo
Kuyeretsa pamwamba
Kuchotsa fumbi: Pukutani pamwamba ndi chikopa cha nswala kapena nsalu yopanda lint mbali imodzi tsiku lililonse kuti tipewe fumbi (≥5μm) kuti lisakanda nsanja. Madontho amakani amatha kupukutidwa modekha ndi ethanol ya anhydrous (kuyera ≥99.7%). Zosungunulira zamphamvu monga acetone sayenera kugwiritsidwa ntchito.
Degreasing: Ngati akhudzana ndi madontho a mafuta, pukutani ndi chotsukira chosalowerera ndale, ndiye muzimutsuka ndi madzi osakanizidwa ndi mpweya wowuma kuteteza mafuta amchere kuti asalowe timabowo tating'ono ta nsanja.
Katundu ndi kugundana chitetezo
Mphamvu yonyamula katundu papulatifomu iyenera kuyendetsedwa mkati mwa 70% ya katundu woyengedwa (mwachitsanzo, pa nsanja ya 1000kg, tikulimbikitsidwa kuti katunduyo akhale ≤700kg) kuti apewe kusinthika kosatha komwe kumachitika chifukwa cha kuchulukira kwanuko.
Ndizoletsedwa kumenya workpieces papulatifomu. Pamene mukugwira zida, valani magolovesi ofewa kuti muteteze zinthu zakuthwa kuti zisakanda pamwamba (zokhala ndi kuya kwakukulu kuposa 20μm zidzakhudza kuyeza kwa njira yowunikira).
3. Professional Calibration: Pakatikati pakusunga zolondola mwasayansi
Kukonzekera kuzungulira kwa calibration
Zochitika zogwiritsiridwa ntchito: Sanizani kamodzi kotala lililonse ndikugwiritsa ntchito laser interferometer kuti muwone kusalala (molondola ± 0.5μm/m).
Kugwiritsiridwa ntchito kwafupipafupi kapena malo ovuta: Kuwongolera mwezi ndi mwezi, ndi cholinga choyang'anira malo omwe samva kutentha (monga m'mphepete mwa nsanja pafupi ndi magwero a kutentha).
Kusintha kwa post-calibration
Ngati kupatuka kwa lathyathyathya kwapezeka (monga> ±1μm/m), kuyenera kugwa ndi kukonzedwa ndi katswiri wodziwa kugwiritsa ntchito W1.5 micro-ufa. Kudzipukuta ndi sandpaper ndikoletsedwa.
Pambuyo poyesa, deta iyenera kulembedwa ndi kusungidwa, ndipo njira yochepetsera pulatifomu iyenera kukhazikitsidwa kuti iwonetseretu zofunika kukonzanso pasadakhale.
4. Kusungirako ndi Mayendedwe: Pewani kutayika kobisika
Mfundo zazikuluzikulu zosungira nthawi yaitali
Posunga, iyenera kuphimbidwa ndi chivundikiro chosanyowa komanso chopanda fumbi. Pansi payenera kuthandizidwa ndi mfundo zitatu (malo othandizira ali pa 2/9 ya kutalika kwa nsanja) kuti ateteze kupindika kopindika komwe kumachitika chifukwa cha mphamvu yokoka (nsanja ya mita 1 imatha kugwa ndi 0.3μm chifukwa chothandizira nthawi yayitali).
Sunthani malo omwe amathandizira papulatifomu pafupipafupi (mwezi uliwonse) kuti mupewe kukakamizidwa kwanthawi yayitali.
Dongosolo lachitetezo chamayendedwe
Kuyendera mtunda waufupi: Manga ndi thovu lochititsa mantha, konzani mkati mwa chimango cholimba, ndipo sungani mathamangitsidwe mkati mwa 2g.
Kuyendera mtunda wautali: Iyenera kupakidwa vacuum ndikudzazidwa ndi nayitrogeni wouma. Ikafika, iyenera kusiyidwa kuyimirira kwa maola 24 mpaka kutentha kwafika pamlingo musanatulutse kuti madzi a condensation asasokoneze kulondola kwake.
5. Kuneneratu Zolakwa: Njira Zodziwira Mavuto Oyambirira
Kuyang'ana kowoneka: Yang'anani pamwamba pafupipafupi ndi galasi lokulitsa la 40x. Ngati kukwapula kosalekeza kapena kuchepa kwakukulu kwa gloss kumapezeka, zikhoza kusonyeza kuchepa kolondola.
Kuzindikira mawu: Dinani papulatifomu mofatsa. Ngati phokoso limakhala lopanda phokoso (nthawi zambiri liyenera kukhala lomveka bwino), pangakhale ming'alu yaying'ono mkati. Siyani kugwiritsa ntchito nthawi yomweyo kuti muzindikire.
Kupyolera mu dongosolo lokonzekerali, nsanja ya granite ya ZHHIMG® ikhoza kukhala ndi flatness ya ± 1μm / m kwa zaka 10, yomwe imakhala yotalika katatu kuposa moyo wolondola wa nsanja zomwe sizikusungidwa bwino. Zochita zatsimikizira kuti fakitale ina ya semiconductor itatengera njira iyi, kuchuluka kwa ma calibration a pulatifomu kunachepetsedwa ndi 50%, ndipo mtengo wokonza pachaka udapulumutsidwa ndi yuan yopitilira 150,000.
Nthawi yotumiza: Jun-18-2025