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May 23, 2025

Rhuav los ntawm cov bottoneneck ntawm cov astronomical Optical Lens Kev Ua: Kev tsom xam ntawm Bishen's Quartz iav Kev Sib Tsoo Tshuab

Khoom nta
Khoom siv:-} purity quartz iav (sio₂ cov ntsiab lus ntau dua los yog sib npaug rau 99.99%)
Txheej txheej:Cavity Chamfer Sib Tsoo (Inch 408mm × thickness 20.5 hli)
Qhov Yuav Tsum PreCENTEMENTS:Contour tsawg dua lossis sib npaug rau 0.02mm, roughness ra tsawg dua los yog sib npaug rau 0.8μm

20250523102800

Kev lag luam cov nyom thiab cov ntsiab lus mob
A. Quartz Iav Zauv Cov Ntsiab Lus

High brittleness, Ntug Caug Districfe Discurve Tus Nqi Ntau Dua 30%
Concave blooder nto kev ua lag luam yog nquag rau contour distortion
Tsoos Sib Tsoo Log Sib Tsoo yog nquag mus rau sub - npoo micracks
B. Qhov Chaw Noj Tsoos
Tsawg efficiency:Ib qho kev siv khoom siv ntau dua 72 teev
Tsis muaj qhov tseeb:Contain Footjust ncav cuag 0.03 hli
Nto puas:Roughness tsuas yog tswj tau ntawm ra1.2μm

Npis XusKev daws teeb meem: Kev Ntsuas Cov Khoom Green Freen
Khoom siv:TSIB {- Axis Linkage Ultrasonic Milling Center (Insts Kev Tshawb Nrhiav Online)
Txheej txheej:20kHz high - zaus Ultrasonic cov kev pab Ultrasonic ± tswj kev tswj (txias txias tswj ± 1 degree)
Tswjhwm Zoo:{-} lub sijhawm them rau kev ua dormation, 40% txhim kho hauv qhov tseeb

202505231028321

Kev ntsuas kev ua tau zoo
Ntug Caug Nyiaj Tswj:Lub qhov ntim tsis raug raug txo los ntawm 0.433mm rau 0.049mm (ib qho txo ​​ntawm 88.7%)
Zoo Tshaj:Roughness ra0.58μm (27.5% zoo dua li cov qauv kev lag luam)
Contour raug:Ruaj khov rau 0.015mm

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