Mumunda wepamusoro-yekupedzisira metrology, iko kurongeka ndiyo musimboti chiyero chekuyera kukosha kwemidziyo. Mumakore achangopfuura, 95% yemhando yepamusoro-yekupedzisira metering michina yakasiya echinyakare mabhesi esimbi uye panzvimbo pacho akatora mabhesi egranite. Kuseri kweiyi shanduko yeindasitiri kune budiriro yetekinoroji yakaunzwa nenano-level yekunyorovesa maitiro egranite base. Ichi chinyorwa chichaongorora zvakadzama mabhenefiti ezvigadziko zvegranite uye kuburitsa chakavanzika chekuva kwavo "itsva yavanoda" yemhando yepamusoro-yekupedzisira metering michina.
Izvo zvinogumira zvesimbi yakakandwa mabhesi: Zvakaoma kuzadzisa iyo yepamusoro-yekupedzisira metering zvinodiwa
Cast iron yaimbove yaimbove chinhu chakajairika chegadziko yemidziyo yekuyeresa uye yaishandiswa zvakanyanya nekuda kwekudhura kwayo uye nyore kugadzirisa. Zvisinei, mumamiriro ezvinhu ekuyera kwepamusoro-soro, zvisingakwanisi zvesimbi yakakandwa zviri kuwedzera kuve zvakakurumbira. Kune rimwe divi, simbi yakakandwa ine kusasimba kwekudziya kwekupisa, ine kupisa kwekuwedzera coefficient yakakwira se11-12 × 10⁻⁶/℃. Kana iyo midziyo ichigadzira kupisa panguva yekushanda kana ambient tembiricha inoshanduka, inokonzeresa deformation yekupisa, zvichikonzera kutsauka kwechiyero chekuyera. Kune rumwe rutivi, chimiro chemukati chesimbi yakakandwa ine microscopic pores, uye kuzununguka kwayo kunyorovesa kushanda hakuna kukwana, zvichiita kuti itadze kunyatsotora kupindira kwekunze kwekudengenyeka. Kana kushanda kwematurusi emuchina uye kufamba kwemotokari muwekishopu kuchiburitsa kuzunguzika, chigadziko chesimbi chinopfuudza kuzunguzika kumudziyo wekuyeresa, zvichikonzera kushanduka kwe data rekuyera uye kuita kuti zviome kuzadzisa zvinodikanwa zvekuyera zvakanyanya padanho re nanometer uye micrometer.
Nanoscale damping maitiro emabhesi egranite: Iyo yakakosha vimbiso yekuyera chaiko
Granite ibwe rechisikigo rinoumbwa kuburikidza ne geological process pamusoro pemazana emamiriyoni emakore. Yayo yemukati yemaminerari makristasi ari compact uye chimiro chayo chakakora uye yunifomu, ichichipa yakasarudzika nano-scale damping properties. Kana kudengenyeka kwekunze kuchiendeswa kune iyo granite base, iyo yemukati microstructure inogona kukurumidza kushandura iyo vibration simba kuita rinopisa simba, ichiwana attenuation inoshanda. Kana ichienzaniswa nesimbi yakakandwa, iyo vibration yekupindura zvigadziko zvegranite inopfupikiswa neinopfuura 80%, uye vanogona kudzokera kunzvimbo yakagadzikana munguva pfupi yakanyanyisa, vachidzivirira kukanganiswa kwekudengenyeka pachiyero chechiyero chemidziyo yekuyeresa.
Kubva pamaonero emicroscopic, chimiro chekristaro chegranite chine nhamba huru yediki diki miganhu yezviyo uye zvicherwa zvicherwa, uye izvi zvimiro zvinoumba yakasikwa "vibration absorption network". Kana masaisai ekudengenyeka achipararira mukati megranite, anodhumhana, kuratidzira nekuparadzira nemiganhu yezviyo izvi uye zvimedu kakawanda. Iyo vibration simba inogara ichipedzwa mukuita uku, nekudaro ichiwana mhedzisiro yevibration damping. Zvidzidzo zvinoratidza kuti chigadziko chegranite chinogona kuderedza vibration amplitude kusvika pasi pechikamu chimwe chete chegumi chepakutanga, ichipa nzvimbo yakagadzikana yekuyera yemidziyo yekuyera.
Zvimwe zvakanakira zvigadziko zvegranite: Kusangana zvizere nepamusoro-magumo zvinodiwa
Pamusoro peiyo yakasarudzika nanoscale damping zvivakwa, iyo granite base zvakare ine akawanda mabhenefiti, ichiita iyo yakanakira sarudzo yekumusoro-yekupedzisira metering michina. Coefficient yayo yekuwedzera kwemafuta yakaderera zvakanyanya, chete 5-7 × 10⁻⁶/℃, uye inenge isingakanganiswi nekuchinja kwekushisa. Inogona kuchengetedza saizi yakagadzikana uye chimiro pasi pemamiriro akasiyana ezvakatipoteredza, kuve nechokwadi chekururama kwechiyero chekuyera. Zvichakadaro, granite ine kuomarara kwepamusoro (ine Mohs kuomarara kwe6-7) uye yakasimba kupfeka kuramba. Kunyangwe mushure mekushandiswa kwenguva refu, nzvimbo yayo inogona kuramba ichichengetedza yakakwira-chaiyo planar mamiriro, kuderedza kuwanda kwekugadzirisa kwemidziyo uye kuenzanisa. Pamusoro pezvo, granite ine yakagadzika makemikari zvimiro uye haisi nyore kusvibiswa neasidhi kana alkaline zvinhu, zvichiita kuti ive yakakodzera kune dzakasiyana siyana dzakaoma maindasitiri nharaunda.
Indasitiri tsika yakasimbisa kukosha kwakakosha kwemabhesi egranite
Mumunda wekugadzira semiconductor, saizi yemachipi yapinda munguva yenanoscale, uye izvo zvinodikanwa zvemidziyo yemetrology zvakakwirira zvakanyanya. Mushure mekunge bhizinesi repasi rose rinozivikanwa semiconductor rakatsiva metering mudziyo nesimbi yakakandwa ine base yegranite, kuyerwa kwekuyerwa kwakadzikira kubva ± 5μm kusvika ± 0.5μm, uye chiyero chegoho chakawedzera ne12%. Mumunda wemuchadenga, yakakwirira-yekupedzisira metrology midziyo inoshandiswa kuona chimiro uye chinzvimbo kushivirira kwezvikamu, mushure mekutora mabhesi egranite, zvinobudirira kudzivirira kukanganiswa kwekudengenyeka, kuve nechokwadi chekugadzirisa zvinhu zvakakosha senge mashizha einjini yendege uye fuselage mafuremu, uye kupa vimbiso yakasimba yekuchengetedza uye kuvimbika kwezvigadzirwa zvemuchadenga.
Nekuenderera mberi kwekuvandudzwa kwezvinodiwa zvekuyera kurongeka muindasitiri yekugadzira yakakwirira-yekupedzisira, mabhesi egranite, ane nano-scale damping maitiro uye akazara mabhenefiti ekuita, ari kugadziridza hunyanzvi zviyero zvemichina yekuyera. Kuchinja kubva kusimbi yakakandwa kuenda kugraniti hakusi kungokwidziridzwa kwezvinhu; iri zvakare shanduko yeindasitiri inosimudzira tekinoroji yekuyera chaiyo kune hurefu hutsva.
Nguva yekutumira: May-13-2025