ʻAʻole maʻalahi ke koho ʻana i kahi kahua granite precision no nā noi holomua, akā i ka wā e pili ana ka noi i ka nānā ʻana o ka optical—e like me ka microscopy hoʻonui kiʻekiʻe, Automated Optical Inspection (AOI), a i ʻole ke ana ʻana o ka laser sophisticated—ʻoi aku ka nui o nā koi ma mua o nā mea no nā hoʻohana ʻoihana maʻamau. Hoʻomaopopo nā mea hana e like me ZHHIMG® e lilo ka paepae ponoʻī i ʻāpana kūloko o ka ʻōnaehana optical, e koi ana i nā waiwai e hōʻemi ana i ka walaʻau a hoʻonui i ka pono o ke ana.
Nā Koi Thermal a me Vibrational o Photonics
No ka hapa nui o nā mīkini ʻoihana, ʻo nā mea nui e hopohopo nei, ʻo ia ka hiki ke hoʻouka a me ka pālahalaha maʻamau (i ana pinepine ʻia ma nā microns). Eia nō naʻe, ʻo nā ʻōnaehana optical—nā mea i maʻalahi i nā hoʻololi kūlana minuke—pono ka pololei i ana ʻia ma ka pae sub-micron a nanometer paha. Ke koi nei kēia i kahi papa kiʻekiʻe o ka paepae granite i hana ʻia e hoʻoponopono i ʻelua mau ʻenemi koʻikoʻi o ke kaiapuni: ka drift thermal a me ka haʻalulu.
Hoʻokomo pinepine ka nānā ʻana o ka optical i nā manawa scan lōʻihi a i ʻole nā hōʻike ʻana. I loko o kēia wā, ʻo kēlā me kēia loli i nā ana o ka paepae ma muli o ka loli o ka mahana—i ʻike ʻia ʻo ka thermal drift—e hoʻokomo pololei i ka hewa ana. ʻO kēia kahi e lilo ai ka granite ʻeleʻele kiʻekiʻe-density, e like me ka ZHHIMG® Black Granite ponoʻī (≈ 3100kg/m³). ʻO kona density kiʻekiʻe a me ka coefficient haʻahaʻa o ka hoʻonui ʻana o ka thermal e hōʻoiaʻiʻo ana e noho paʻa ke kumu i nā ʻano me nā loli mahana liʻiliʻi. ʻAʻole hiki i kahi kumu granite maʻamau ke hāʻawi i kēia pae o ka inertia thermal, e lilo ia i mea kūpono ʻole no ke kiʻi ʻana a i ʻole nā hoʻonohonoho interferometric.
ʻO ke koi o ka Damping kūlohelohe a me ka Super Flatness
ʻO ka haʻalulu kekahi pilikia nui ʻē aʻe. Hilinaʻi nā ʻōnaehana optical i kahi mamao pololei loa ma waena o ke sensor (kāmela/mea ʻike) a me ka laʻana. Hiki i nā haʻalulu o waho (mai nā mīkini hale hana, HVAC, a i ʻole ke kaʻa mamao) ke hana i ka neʻe pili, blurring i nā kiʻi a i ʻole ka hōʻole ʻana i ka ʻikepili metrology. ʻOiai hiki i nā ʻōnaehana hoʻokaʻawale ea ke kānana i ka walaʻau alapine haʻahaʻa, pono i ka paepae ponoʻī ke loaʻa ka damping mea kūlohelohe kiʻekiʻe. ʻOi aku ka maikaʻi o ke ʻano crystalline o ka granite kiʻekiʻe-density i ka hoʻokuʻu ʻana i nā haʻalulu koena, alapine kiʻekiʻe ma mua o nā kumu metala a i ʻole nā mea hoʻohui pōhaku haʻahaʻa, e hana ana i kahi papahele mīkini mālie maoli no nā optics.
Eia kekahi, ua kiʻekiʻe loa ke koi no ka pālahalaha a me ka parallelism. No nā mea hana maʻamau, ua lawa paha ka pālahalaha o ka Papa 0 a i ʻole ka Papa 00. No ka nānā ʻana i ka optical, kahi e pili ai nā algorithms auto-focus a me nā humuhumu, pono pinepine ka paepae e hoʻokō i ka pālahalaha i hiki ke ana ʻia ma ka pālākiō nanometer. Hiki wale nō kēia pae o ka pololei geometric ma o nā kaʻina hana hana kūikawā e hoʻohana ana i nā mīkini lapping pololei, a ukali ʻia e ka hōʻoia me ka hoʻohana ʻana i nā mea hana holomua e like me Renishaw Laser Interferometers a hōʻoia ʻia e nā kūlana i ʻike ʻia ma ka honua holoʻokoʻa (e laʻa, DIN 876, ASME, a hōʻoia ʻia e nā loea metrology i hōʻoia ʻia).
Ka Pono Hana Hana: He Sila Hilinaʻi
Ma waho aʻe o ka ʻepekema mea, ʻo ke kūpaʻa o ke kahua—me ke kūlana pololei a me ke kūlike o nā mea hoʻokomo kau, nā lua i hoʻopaʻa ʻia, a me nā ʻeke ea i hoʻohui ʻia—pono e hoʻokō i nā ʻae ʻana o ka pae aerospace. No nā hui e hoʻolako ana i nā mea hana lako kumu optical honua (OEM), hana ka ʻae ʻaoʻao ʻekolu ma ke ʻano he hōʻike hana hiki ʻole ke kūkākūkā ʻia. ʻO ka loaʻa ʻana o nā palapala hōʻoia piha e like me ISO 9001, ISO 14001, a me CE—e like me ka hana a ZHHIMG®—e hōʻoiaʻiʻo ana i ka luna kūʻai a me ka ʻenekinia hoʻolālā e kūlike ka hana hana holoʻokoʻa, mai ka lua pōhaku a hiki i ka nānā hope loa, a hiki ke hana hou ʻia. Hōʻoia kēia i ka haʻahaʻa o ka pilikia a me ka hilinaʻi kiʻekiʻe no nā lako i manaʻo ʻia no nā noi waiwai nui e like me ka nānā ʻana i ka hōʻike pālahalaha a i ʻole ka lithography semiconductor.
I ka hōʻuluʻulu manaʻo, ʻo ke koho ʻana i kahi kahua granite precision no ka nānā ʻana i ka optical ʻaʻole ia e pili ana i ke koho ʻana i kahi ʻāpana pōhaku; e pili ana i ka hoʻopukapuka kālā ʻana i kahi ʻāpana kumu e hāʻawi ikaika ana i ke kūpaʻa, ka kaohi wela, a me ka pololei loa o ka ʻōnaehana ana optical. Pono kēia ʻano hana koi i kahi hoa me nā mea ʻoi aku ka maikaʻi, ka hiki ke hōʻoia ʻia, a me ka hilinaʻi honua i hōʻoia ʻia.
Ka manawa hoʻouna: ʻOkakopa-21-2025
