Ma granite pamwamba pa nthaka ndi zida zofunika kwambiri zowunikira mu njira yolondola yowerengera. Amagwiritsidwa ntchito ngati malo oyambira owunikira, kuwerengera, ndi kusonkhanitsa molondola m'mafakitale opanga zinthu zamagetsi, ma semiconductor, ndi mafakitale apamwamba.
Poyerekeza ndi nsanja zowonetsera zachitsulo, granite imapereka kukhazikika kwa geometry kwa nthawi yayitali, kugwedezeka kwa kugwedezeka, komanso kusalowerera ndale kwa kutentha, zomwe zimapangitsa kuti ikhale chinthu chomwe chimakonda kwambiri.muyeso wolondola kwambirimalo ozungulira.
Sayansi Yopangira Zinthu Za Granite
Granite ndi mwala wa igneous womwe umapangidwa makamaka ndi quartz, feldspar, ndi mica. Kugwira ntchito kwake kwa metrology kumachokera ku kapangidwe kake kakang'ono osati kapangidwe kake kofanana.
Makhalidwe ofunikira:
- Kukula kwa kutentha: 4–7 × 10⁻⁶ /°C
- Kuchepetsa kugwedezeka kwakukulu
- Palibe kusintha kwa pulasitiki pansi pa katundu wamba
- Kukhazikika kwa nthawi yayitali
Mosiyana ndi chitsulo, granite siimasonyeza kugwedezeka kapena kupumula pansi pa mikhalidwe ya metrology.
Miyezo Yapadziko Lonse
Ma granite pamwamba amapangidwa motsatira miyezo yapadziko lonse lapansi:
- DIN 876 (Germany)
- ASME B89 (USA)
- Machitidwe abwino a ISO 9001
- JIS B7513 (Japan)
Miyezo iyi imafotokoza zofunikira pa kusalala ndi kuwerengera.
Kuyeza ndi Kusatsimikizika
Kusalala ndi gawo losiyana ndi geometric deviation m'malo mwa mtengo umodzi.
Njira zodziwika bwino zoyezera:
- Laser interferometry
- Magawo amagetsi
- Ma Autocollimator
Magwero osatsimikizika ndi monga kutentha kwa mafunde, kubwerezabwereza kwa probe, kugwedezeka, ndi kusuntha kwa zida.
Mapulogalamu
- Makina Oyezera Ogwirizana (CMM)
- Machitidwe owunikira ma semiconductor
- Mapulatifomu owerengera a CNC
- Machitidwe olinganiza kuwala
- Mabenchi a laser metrology
FAQ
Nchifukwa chiyani granite imagwiritsidwa ntchito mu metrology?
Chifukwa cha kukhazikika kwake, kunyowa kwake, komanso kusinthasintha kwa kutentha kwake.
Kodi granite ingasinthe pakapita nthawi?
Mu mkhalidwe wabwinobwino, kusintha kwa mawonekedwe sikungatheke.
Kodi ndi muyezo uti womwe umatanthauzira mapepala apamwamba?
DIN 876.
Kodi kusalala kumayesedwa bwanji?
Laser interferometry kapena machitidwe a elekitironi oleveling.
Nthawi yotumizira: Julayi-03-2026
