Ma ke kahua o ka ʻoki laser LCD/LED, ua lilo nā kumu granite kūlohelohe i koho makemake ʻia no nā mea hana he nui ma muli o ko lākou kūpaʻa maikaʻi loa a me ke kū'ē ʻana i ka haʻalulu. Eia naʻe, ʻaʻole ia he "kī haku" a aia kekahi mau palena i ka hoʻohana pono ʻana. I kēia lā, e lawe mākou iā ʻoe i kahi luʻu hohonu e ʻike i nā ʻano "ʻaoʻao pālua" o nā kumu granite kūlohelohe.
Ua maopopo i nā mea āpau nā pono o nā kumu granite kūlohelohe. He kiʻekiʻe kona density a me kahi ʻano paʻa, hiki ke kāohi pono i ka haʻalulu mechanical i hana ʻia i ka wā o ka ʻoki laser a hōʻemi i nā hewa ʻoki. I kēia manawa, he haʻahaʻa kona coefficient o ka hoʻonui wela. ʻOiai inā loli ka mahana ambient, ʻaʻole ia e maʻalahi i ka deformation, e hōʻoiaʻiʻo ana e mau ana ka pololei o ka ʻoki ʻana. Eia kekahi, he mau waiwai kemika paʻa ko ka granite a noho mau ʻaʻole i hoʻopilikia ʻia e nā reagents kemika maʻamau i ka hana ʻana, no laila he ola lawelawe lōʻihi.
Eia nō naʻe, he mau palena ko nā kumu granite maoli. ʻO kekahi o nā pilikia, ʻo ia ke kaumaha. Hiki i nā kumu granite nui ke kaupaona i kekahi mau tona, ʻaʻole wale ia e kau i nā koi kiʻekiʻe loa ma ka hiki ke lawe i nā papa papahele hale hana akā pono pū kekahi i nā lako ʻoihana no ka lawe ʻana a me ke kau ʻana, e hoʻonui ana i ka paʻakikī a me ke kumukūʻai o ke kūkulu ʻana. ʻO ka lua, he mau pores liʻiliʻi ko ka granite maoli. Ke hoʻohana ʻia me nā ala alakaʻi lana ea, he maʻalahi ia i ka leakage kinoea, kahi e hoʻopilikia ai i ke kūpaʻa o ka ʻōnaehana lana ea a hoʻopilikia hou aku i ka pololei o ka ʻoki ʻana. Eia kekahi, ʻoiai he kūpaʻa maikaʻi ka granite, i loko o kahi ʻano me nā ʻokoʻa wela nui ma waena o ke ao a me ka pō a me ke kiʻekiʻe o ka haʻahaʻa, hiki nō ke loli iki ma muli o ka omo ʻana o ka makū a me ka hoʻonui ʻana. ʻO ka hōʻiliʻili lōʻihi e hoʻopilikia i ka pololei o ka ʻoki ʻana.
Akā, mai hopohopo. ʻAʻole hiki ke lanakila ʻia kēia mau palena. No ka pilikia kaumaha, hiki ke hoʻohana ʻia ka hoʻolālā māmā; A he mea pono e hoʻonui i ka kūlike me ka ʻōnaehana lana ea; ʻO ke kau ʻana o nā mea ʻike mahana a me ka haʻahaʻa a me ka hoʻokō ʻana i nā hana pale makū hiki ke hōʻemi i ka hopena o nā mea pili i ke kaiapuni.
Ma keʻano holoʻokoʻa, ʻoiai he mau palena ko ke kumu granite maoli, ma o ka hoʻolālā ʻepekema a me ka hoʻomaikaʻi ʻana, hiki nō iā ia ke hoʻokō i ka hana ikaika a hāʻawi i nā hōʻoia hilinaʻi no ka ʻoki ʻana i ka laser LCD/LED.
Ka manawa hoʻouna: Iune-09-2025

