Ma ka hana pololei, aerospace, a me ka metrology, ʻo ka hana ʻana o nā ʻāpana mīkini kumu (e laʻa, nā papa hana mīkini, nā kumu, a me nā ala alakaʻi) pili pololei i ka pololei o nā mea hana a me ka paʻa o ka hana. Hoʻokaʻawale ʻia nā ʻāpana granite a me nā ʻāpana marble e like me nā mea hana pono pōhaku maoli, akā kū nā ʻāpana granite no ko lākou ʻoi aku ka paʻakikī a me ka lōʻihi - e hana ana iā lākou i koho maikaʻi loa no nā noi ʻoihana kiʻekiʻe. Ma ke ʻano he alakaʻi alakaʻi honua o nā ʻāpana pōhaku pololei, ua kūpaʻa ʻo ZHHIMG i ka wehewehe ʻana i nā waiwai waiwai a me nā pono kumu o nā ʻāpana granite, e kōkua ana iā ʻoe e koho i ka hopena kumu kūpono no kāu mau mea kikoʻī.
1. He aha ke ʻano o nā ʻāpana Granite?
Hana ʻia nā ʻāpana granite mai ka granite kūlohelohe kiʻekiʻe-he ʻano pōhaku igneous i hana ʻia e ka hoʻolili mālie a me ka paʻa ʻana o ka pelemaka ma lalo o ka honua. ʻAʻole like me ka marble maʻamau, ʻo ke koho ʻana i nā mea waiwai no nā ʻāpana granite e hahai i nā kūlana ʻoihana koʻikoʻi e hōʻoia i ka hana mechanical a me ka paʻa pololei.
1.1 Pono Mea Koko
- Paʻakiki: Pono e hālāwai me ka paʻakikī kahakai (Hs) o 70 a ʻoi aku paha (e like me ka paʻakikī Mohs 6-7). Mālama kēia i ka pale ʻana i ka ʻaʻahu a me ka deformation ma lalo o ke koʻikoʻi mīkini lōʻihi-ʻoi aku ma mua o ka paʻakikī o ka hao hao (Hs 40-50) a i ʻole ke kinikini maʻamau (Hs 30-40).
- Kūlike Kūlike: Pono e loaʻa i ka granite kahi ʻano minerala paʻa, homogeneous me ka ʻole o nā māwae o loko, nā pores, a i ʻole nā mea komo mineral ʻoi aku ka nui ma mua o 0.5mm. Hōʻalo kēia i ka noʻonoʻo koʻikoʻi kūloko i ka wā o ka hana ʻana a i ʻole ka hoʻohana ʻana, hiki ke alakaʻi i ka nalowale pololei.
- ʻO ka ʻelemakule kūlohelohe: Loaʻa ka granite ma kahi liʻiliʻi 5 mau makahiki o ka ʻelemakule maoli ma mua o ka hana ʻana. Hoʻokuʻu piha kēia kaʻina i nā koʻikoʻi koʻikoʻi o loko, e hōʻoia ana ʻaʻole deform ka mea i hoʻopau ʻia ma muli o ka hoʻololi ʻana o ka mahana a i ʻole ka haʻahaʻa o ka honua.
1.2 Mea Hana Hana
Hana ʻia nā ʻāpana granite o ZHHIMG ma o kahi kaʻina hana paʻa, multi-step e hoʻokō i nā koi kikoʻī maʻamau:
- ʻOki Maʻamau: Ua ʻoki ʻia nā poloka granite i loko o nā ʻāpana ʻokoʻa e like me nā kiʻi kiʻi 2D/3D i hāʻawi ʻia e ka mea kūʻai (e kākoʻo ana i nā hale paʻakikī e like me nā lua, nā pu, a me nā lima lima kila).
- Hoʻopili pololei: Hoʻohana ʻia nā mīkini wili CNC (me ka pololei o ± 0.001mm) no ka hoʻomaʻemaʻe ʻana i ka ʻili, e loaʻa ana i kahi hewa palahalaha o ≤0.003mm/m no nā ʻaoʻao kī.
- ʻO ka hoʻoheheʻe ʻana a me ka slotting: Hoʻohana ʻia nā mea hana daimana kiʻekiʻe no ka wili ʻana (ka pololei o ke kūlana o ka puka ± 0.01mm) a me ka slotting, e hōʻoiaʻiʻo ana i ka hoʻohālikelike ʻana me nā hui mechanical (e laʻa, nā ala alakaʻi, nā bolts).
- Lapaʻau ʻili: Hoʻohana ʻia kahi meaʻai, mea ʻawaʻawa ʻole e hōʻemi i ka lawe ʻana i ka wai (i ≤0.15%) a hoʻonui i ka pale ʻana i ka corrosion—me ka hoʻopili ʻole ʻana i nā waiwai non-magnetic o ka mea.
2. ʻO nā hiʻohiʻona nui o nā ʻāpana Granite: No ke aha lākou i ʻoi aku ai ma mua o nā mea kahiko
Hāʻawi nā ʻāpana Granite i nā pōmaikaʻi kūʻokoʻa ma mua o ka metala (ka hao, ke kila) a i ʻole nā mea synthetic, no laila he mea nui ia i nā ʻōnaehana mechanical precision:
2.1 Kūikawā a me ka Paʻa
- Ka Paʻa Paʻa Paʻa: Ma hope o ka ʻelemakule maoli a me ka hana pololei ʻana, ʻaʻohe deformation plastik i nā mea granite. Hiki ke mālama ʻia ka pololei o ka nui o lākou (e laʻa, palahalaha, pololei) no nā makahiki he 10 ma lalo o ka hoʻohana maʻamau-e hoʻopau i ka pono no ka hoʻoponopono hou ʻana.
- Haʻahaʻa Thermal Expansion Coefficient: ʻO Granite he laina hoʻonui laina o 5.5 × 10⁻⁶/℃ wale nō (1/3 o ka hao hao). ʻO ia ke ʻano o nā hoʻololi liʻiliʻi liʻiliʻi a hiki i nā kaiapuni hale hana me nā loli wela (e laʻa, 10-30 ℃), e hōʻoia ana i ka hana paʻa.
2.2 Na Waiwai Mekani Nui
- Kū'ē Kū'ē kiʻekiʻe: ʻO ka quartz nui a me nā mineral feldspar i loko o ka granite e hāʻawi i ke kūpaʻa maikaʻi loa - 5-10 mau manawa kiʻekiʻe ma mua o ka hao. He mea koʻikoʻi kēia no nā ʻāpana e like me ke kaʻa alakaʻi mea hana mīkini, e hoʻomanawanui i ka hoʻoheheʻe pinepine ʻana.
- Ka ikaika compressive kiʻekiʻe: Me ka ikaika compressive o 210-280MPa, hiki i nā ʻāpana granite ke kū i nā ukana kaumaha (e laʻa, 500kg/m² no nā papa hana) me ka ʻole deformation - kūpono no ke kākoʻo ʻana i nā mīkini kikoʻī nui.
2.3 Pono palekana & mālama
- Non-Magnetic & Non-Conductive: Ma ke ʻano he mea non-metallic, ʻaʻole hana ka granite i nā māla magnetic a hana i ka uila. Kāohi kēia i ka hoʻopilikia ʻana i nā mea hana ana magnetic (e laʻa, nā dial indicators) a i ʻole nā mea uila koʻikoʻi, e hōʻoia ana i ka ʻike pono ʻana o ka mea hana.
- ʻAʻole ʻeleʻele a me ka pale ʻino: ʻAʻole like me ke kila a i ʻole ka hao, ʻaʻole ʻeleʻele ka granite. He kūpaʻa nō hoʻi ia i ka hapa nui o nā mea hoʻoheheʻe ʻoihana (e laʻa, ka aila mineral, ka waiʻona) a me nā ʻakika palupalu/alkalis—e hōʻemi ana i nā kumukūʻai mālama a hoʻonui i ke ola lawelawe.
- ʻAʻole hiki ke hoʻopōʻino: Inā ʻoki ʻia a i ʻole ka hopena o ka ʻili hana, hana wale ia i nā lua liʻiliʻi a pāpaʻu (ʻaʻohe burrs a i ʻole nā kihi i hāpai ʻia). Hōʻalo kēia i ka pōʻino o nā mea hana pololei a ʻaʻole e hoʻololi i ka pololei o ke ana ʻana - ʻaʻole like me nā ʻili metala, hiki ke hoʻomohala i nā deformation e pono ai ke wili hou.
2.4 Mālama maʻalahi
Pono nā ʻāpana Granite i ka mālama liʻiliʻi:
- Pono ka hoʻomaʻemaʻe ʻana i kēlā me kēia lā i kahi lole palupalu i hoʻopaʻa ʻia i loko o ka mea holoi kūʻokoʻa (e pale i nā mea hoʻomaʻemaʻe acidic/alkaline).
- ʻAʻole pono no ka ʻaila, pena, a i ʻole nā mākaʻi anti-rust - mālama i ka manawa a me ka hana no nā hui mālama hale hana.
3. ZHHIMG's Granite Component Solutions: Hoʻopilikino ʻia no nā ʻoihana honua
Hana kūikawā ʻo ZHHIMG i ka hana ʻana i nā ʻāpana granite maʻamau no kahi ākea o nā ʻoihana, me ka aerospace, automotive, semiconductor, a me nā mea kani pololei. Aia kā mākou huahana:
- Mīkini Bases & Worktables: No nā kikowaena mīkini CNC, hoʻonohonoho i nā mīkini ana (CMMs), a me nā mīkini wili.
- Alakaʻi Alaula & Crossbeams: No nā ʻōnaehana neʻe laina, e hōʻoia ana i ka paheʻe ʻana, pololei.
- Nā Kolu & Kākoʻo: No nā mea hana kaumaha, e hāʻawi ana i ka halihali paʻa.
Hoʻopili nā ʻāpana granite ZHHIMG āpau me nā kūlana honua (ISO 8512-1, DIN 876) a e hoʻāʻo ʻia ka maikaʻi.
- Nānā Mea: Ua hoʻāʻo ʻia kēlā me kēia pūʻulu granite no ka paʻakikī, ka paʻa, a me ka lawe ʻana i ka wai (me ka palapala hōʻoia SGS).
- Hoʻoponopono pololei: Hoʻohana ʻia nā interferometer laser e hōʻoia i ka palahalaha, pololei, a me ka parallelism - me kahi hōʻike kikoʻī kikoʻī i hāʻawi ʻia.
- Hoʻololi Hoʻololi: Kākoʻo no nā nui mai 500 × 300mm a 6000 × 3000mm, a me nā hoʻomaʻamaʻa kūikawā e like me nā lima lima kila i hoʻopaʻa ʻia (no nā pili bolt) a i ʻole nā papahana damping anti-vibration.
Eia kekahi, hāʻawi mākou i kahi palapala hōʻoia 2-makahiki a me ke kūkākūkā loea manuahi no nā mea granite āpau. ʻO kā mākou pūnaewele logistic honua e hōʻoia i ka hāʻawi ʻana i ka manawa i nā ʻāina ʻoi aku ma mua o 50, me ke alakaʻi hoʻonohonoho ma ka pūnaewele i loaʻa no nā papahana nui.
4. FAQ: Nā nīnau maʻamau e pili ana i nā ʻāpana Granite
Q1: ʻOi aku ke kaumaha o nā ʻāpana granite ma mua o nā mea hao?
A1: ʻAe— ʻaʻole pololei ka nui o ka granite: 2.6-2.8g/cm³ (ʻoi aʻe ka kiʻekiʻe ma mua o ka 7.2g/cm³ o ka hao hao, hoʻoponopono ʻia: ʻo ka haʻahaʻa hao hao he ~7.2g/cm³, ʻo ka granite he ~2.6g/cm³). Eia nō naʻe, ʻoi aku ka ʻoi aku o ka rigidity o ka granite, ʻoi aku ka ʻoi aku ka lahilahi a me ka māmā o nā manaʻo hiki ke hoʻokō i ka paʻa like me nā ʻāpana hao nui.
Q2: Hiki ke hoʻohana ʻia nā ʻāpana granite i waho a i ʻole ka haʻahaʻa haʻahaʻa?
A2: ʻAe—ʻO nā ʻāpana granite o ZHHIMG e hoʻomaʻamaʻa wai kūikawā (surface sealant) e hōʻemi i ka lawe ʻana i ka wai i ≤0.15%. He kūpono lākou no nā papa haʻahaʻa haʻahaʻa, akā ʻaʻole ʻōlelo ʻia ka hoʻolaha ʻana i waho (i ka ua / lā).
Q3: Pehea ka lōʻihi o ka hana ʻana i nā ʻāpana granite maʻamau?
A3: No nā hoʻolālā maʻamau (e laʻa, nā papa hana rectangular), 2-3 pule ka hana ʻana. No nā hale paʻakikī (me nā puka he nui/nā ʻāpana), ʻo ka manawa alakaʻi he 4-6 mau pule—me ka hoʻāʻo ʻana i nā mea a me ka calibration pololei.
Inā makemake ʻoe i nā ʻāpana granite maʻamau no kāu mīkini kikoʻī a i ʻole he nīnau e pili ana i ke koho ʻana i nā mea, e kelepona iā ZHHIMG i kēia lā no kahi kūkākūkā hoʻolālā manuahi a me ka ʻōlelo hoʻokūkū. E hana pū kā mākou hui ʻenekinia me ʻoe e hana i kahi hopena e kūpono i kāu hana pololei a me nā koi kālā.
Ka manawa hoʻouna: ʻAukake-22-2025