Izi ezi nke agụba injin aero metụtara arụmọrụ zuru oke nke igwe ahụ, nha okirikiri atọ na ọkwa 0.1μm aghọwo ihe dị mkpa maka nrụpụta. Ikpo okwu ọdịnala siri ike iru ụkpụrụ. Ikpo okwu granite, yana uru atọ dị mkpa ha, na-enye nkwado a pụrụ ịdabere na ya maka nchọpụta ziri ezi.
Nkwụsi ike nke okpomọkụ na-ewulite ntọala ziri ezi. Ọnụọgụ nke mgbasawanye okpomọkụ nke granite dị naanị (4-8) ×10⁻⁶/℃, nke karịrị 60% ala karịa nke ọla. N'okpuru mgbanwe okpomọkụ nke ±1℃, mgbanwe nha nke ikpo okwu mita 1 erughị 0.008μm, nke nwere ike inye elu ntụaka mgbe niile maka akụrụngwa dịka laser interferometers na igwe nha nhazi atọ, na-ezere mkpokọta njehie nha nke mgbanwe okpomọkụ kpatara. Ka ọ dị ugbu a, njupụta ya ruru 2.6-2.8g/cm³, ike nrụgide ya karịrị 200MPa, ọ na-eguzogide iyi, ma na-ahụ na izi ezi ahụ ka agbanweghị agbanwe n'oge ojiji ogologo oge.
Nguzogide mkpọtụ dị egwu na mwepụ nke nnyonye anya gburugburu ebe obibi. Ụlọ ọrụ ụgbọ elu na-ama jijiji ugboro ugboro. Nhazi kristal pụrụ iche nke granite na-eme ka oke mmiri ya ruo 0.05-0.1, nke bụ ugboro 5-10 nke ọla. Ọ nwere ike ibelata ihe karịrị 90% nke ike ịma jijiji n'ime sekọnd 0.3. Site na iji ihe nlele laser dịka ọmụmaatụ, mgbe ejikọtara ya na ikpo okwu granite, enwere ike ijikwa nkwụsị laser beam n'ime ±0.02μm, na-eme ka izi ezi nha nke njehie profaịlụ agụba dịkwuo mma.
Njikọta nke ọrụ aka na ọgụgụ isi na-eme ka arụmọrụ dịkwuo mma. Mgbe nhazi dị oke mma dịka magnetorheological polishing gasịrị, ịdị larịị nke ikpo okwu granite na-eru ±0.1μm/m, oke elu Ra na-erukwa ≤0.02μm. Mgbe ejikọtara ya na ndị na-achịkwa grating nanoscale na algọridim AI, izi ezi nke nha otu isi ruru 0.05μm, njehie zuru oke na-ebelata ruo ±0.1μm, arụmọrụ nchọpụta na-abawanye site na 30%, ọnụego nchọpụta ntụpọ na-erukwa 99.9%.
Ikpo okwu granite, site na arụmọrụ ha kwụsiri ike ma bụrụ nke a pụrụ ịtụkwasị obi, na-echebe nha ziri ezi nke agụba injin aero, na-akwalite nkwalite izi ezi nke nrụpụta ụgbọelu, ma na-enyere ụlọ ọrụ aka iru ọkwa ọhụrụ.
Oge ozi: Mee-22-2025