A fannin kera kayayyaki daidai gwargwado da duba inganci, injin aunawa mai daidaitawa uku shine babban kayan aiki don tabbatar da daidaiton samfur. Daidaiton bayanan aunawa yana shafar ingancin samfura kai tsaye da kuma inganta hanyoyin samarwa. Duk da haka, kuskuren nakasassu na zafi da canjin zafin jiki ya haifar yayin aikin kayan aiki koyaushe matsala ce mai wahala da ke addabar masana'antar. Tushen dutse, tare da kyawawan halayensa na zahiri da fa'idodin tsarinsa, ya zama mabuɗin kawar da kuskuren nakasassu na na'urar aunawa mai daidaitawa uku.
Dalilai da haɗarin kurakuran nakasassu na zafi a cikin injunan aunawa masu daidaitawa uku
Lokacin da injin aunawa mai daidaitawa uku ke aiki, injin yana aiki, gogayya da ke haifar da zafi, da kuma canjin yanayin zafi na muhalli duk na iya haifar da canje-canje a zafin kayan aikin. Tushen injin aunawa da aka yi da kayan ƙarfe na gargajiya yana da babban adadin faɗaɗa zafi. Misali, yawan faɗaɗa zafi na ƙarfe na yau da kullun yana da kusan 11 × 10⁻⁶/℃. Lokacin da zafin jiki ya tashi da 10℃, tushen ƙarfe mai tsawon mita 1 zai yi tsayi da 110μm. Wannan ƙaramin canjin za a aika shi zuwa na'urar aunawa ta hanyar tsarin injin, wanda ke haifar da canjin matsayin aunawa kuma a ƙarshe yana haifar da kurakurai a cikin bayanan aunawa. A cikin duba sassan daidai, kamar ruwan wukake na injin aero da ƙirar daidaito, kuskuren 0.01mm na iya haifar da rashin daidaiton samfur. Kurakuran nakasassu na zafi suna shafar amincin aunawa da ingancin samarwa sosai.
Fa'idodin halayen sansanonin dutse
Ƙarancin ma'aunin faɗaɗa zafi, ma'aunin da aka daidaita
Granite dutse ne na halitta wanda aka samar ta hanyar tsarin ƙasa tsawon ɗaruruwan shekaru na miliyoyin shekaru. Matsakaicin faɗaɗa zafinsa yana da ƙasa sosai, yawanci yana farawa daga (4-8) ×10⁻⁶/℃, wanda shine 1/3 zuwa 1/2 na kayan ƙarfe. Wannan yana nufin cewa a ƙarƙashin bambancin zafin jiki iri ɗaya, canjin girman tushen granite yana da ƙanƙanta sosai. Lokacin da zafin yanayi ya canza, tushen granite zai iya kiyaye siffa mai kyau ta geometric, yana ba da ma'ana mai ƙarfi ga tsarin daidaitawa na injin aunawa, yana guje wa karkacewar matsayi na na'urar aunawa da nakasar tushe ta haifar, da kuma rage tasirin kurakuran nakasar zafi akan sakamakon aunawa daga tushen.
Babban tauri da tsari iri ɗaya suna hana watsa nakasa
Granite yana da tauri a yanayin rubutu, tare da tsarin lu'ulu'u na ciki mai kauri da daidaito, kuma taurinsa na iya kaiwa 6-7 akan sikelin Mohs. Wannan babban tauri yana sa tushen granite ya kasa fuskantar nakasar roba yayin ɗaukar nauyin injin aunawa da ƙarfin waje yayin aikin aunawa. Ko da lokacin da aikin kayan aiki ke haifar da ƙananan girgiza ko ƙarfin da ba su daidaita ba na gida, tushen granite zai iya danne watsawa da yaɗuwar nakasar yadda ya kamata tare da halayen tsarin sa iri ɗaya, hana aiwatar da nakasar daga tushe zuwa tsarin aunawa, tabbatar da cewa na'urar aunawa koyaushe tana cikin yanayin aiki mai kyau, da kuma tabbatar da daidaiton bayanan aunawa.
Ayyukan damping na halitta, shawarwar girgiza da zafi
Tsarin granite na musamman yana ba shi kyakkyawan aikin damping. Lokacin da aka aika girgizar da aikin injin aunawa zuwa tushen granite, ƙwayoyin ma'adinai na ciki da ƙananan ramuka na iya canza kuzarin girgiza zuwa makamashin zafi kuma su cinye shi, suna rage girman girgizar cikin sauri. A halin yanzu, wannan halayyar damping kuma tana taimakawa wajen shaƙar zafi da aikin kayan aiki ke samarwa, rage yawan tarin zafi da yaɗuwa a kan tushe, da kuma rage haɗarin nakasar zafi ta gida sakamakon rashin daidaiton rarraba zafin jiki. A cikin ayyukan aunawa na dogon lokaci, aikin damping na tushen granite na iya rage yawan kurakuran nakasar zafi da kuma haɓaka daidaiton aunawa.
Tasirin aikace-aikacen amfani na tushen dutse
Bayan da kamfanonin masana'antu da yawa suka maye gurbin tushen ƙarfe na injin aunawa mai daidaitawa uku da tushen granite, daidaiton aunawa ya inganta sosai. Bayan wani kamfanin kera sassan motoci ya gabatar da injin aunawa mai daidaitawa uku wanda aka sanye da tushen granite, an rage kuskuren aunawa na toshe injin daga ainihin ±15μm zuwa cikin ±5μm. An inganta maimaitawa da sake samarwa na bayanan aunawa sosai, an inganta ingancin duba ingancin samfura, kuma an rage ƙimar fahimtar samfurin da kurakuran aunawa suka haifar. Ya inganta ingancin samarwa da kuma gasa na kamfanoni.
A ƙarshe, tushen dutse, tare da ƙarancin yawan faɗaɗa zafi, ƙarfin juriya, tsari iri ɗaya da kyakkyawan aikin damfara, yana kawar da kuskuren nakasawar zafi na na'urar aunawa mai daidaitawa uku daga girma daban-daban, yana samar da ingantaccen tallafi na asali don ma'auni daidai, kuma ya zama muhimmin sashi na kayan aikin aunawa na zamani masu inganci.
Lokacin Saƙo: Mayu-19-2025