A fannin kera daidai, aunawa da sauran fannoni, kwanciyar hankalin kayan aiki yana da matuƙar muhimmanci, kuma ikon rage girgiza kai tsaye yana shafar aikin da kayan aikin ke yi. Dandalin dutse da tushen ƙarfe na siminti sune abubuwan da suka zama ruwan dare gama gari, bambancin ma'aunin rage girgiza yana da tasiri mai mahimmanci akan daidaiton aiki da amincin kayan aikin.
1. taƙaitaccen bayani game da ƙa'idar rage girgiza
Rage girgiza yana nufin tsarin da abu ke cinye kuzarin girgizarsa bayan an motsa shi ta hanyar girgizar waje, kuma a hankali ana rage girman girgizar. Ƙarfin rage girgiza yana ƙayyade ta hanyar tsarin ciki da halayen damshi na kayan. Babban ma'aunin rage girgiza yana nufin cewa kayan zai iya canza kuzarin girgiza zuwa wasu nau'ikan makamashi (kamar zafi), wanda zai iya danne girgiza cikin sauri.
2. Halayen rage girgiza na dandamalin dutse
Granite wani nau'in dutse ne na halitta, cikinsa an yi shi ne da nau'ikan lu'ulu'u na ma'adinai iri-iri a haɗe. Wannan tsari mai yawa da rikitarwa yana ba wa granite kyawawan halayen rage girgiza. Lokacin da aka watsa girgizar waje zuwa dandamalin granite, ƙaramin gogayya tsakanin lu'ulu'u da hulɗar da ke tsakanin ƙwayoyin ma'adinai na iya sha da kuma wargaza kuzarin girgiza yadda ya kamata. Bincike ya nuna cewa ma'aunin rage girgizar granite yawanci yana tsakanin 0.01 da 0.02 (granite na asali daban-daban da abun da ke ciki zai ɗan bambanta). A cikin kayan aikin auna daidaito, kamar kayan aikin auna daidaitawa an sanye shi da dandamalin granite, koda kuwa akwai tsangwama ta girgiza da babban aikin injiniya ke haifarwa a kusa, dandamalin granite na iya rage girgiza cikin sauri, don haka binciken kayan aikin aunawa ya kasance mai karko, don tabbatar da daidaiton bayanan aunawa. Misali, a cikin bitar kera guntu ta lantarki, girgizar muhalli ta fi rikitarwa, kuma dandamalin granite na iya rage girman girgizar da ke shigowa da fiye da 80% cikin ɗan gajeren lokaci, yana samar da tushe mai karko don auna daidaito mai girma a cikin tsarin kera guntu.
3. Halayen rage girgiza na tushen ƙarfen siminti
Iron ɗin da aka yi da siminti abu ne da aka yi da ƙarfe, wanda ke ƙara carbon, silicon da sauran abubuwa. Yana da tsarin flake ko graphite mai siffar zagaye a ciki, wanda ke aiki kamar mai rage girgiza zuwa wani mataki kuma yana taimakawa wajen rage girgiza. Matsakaicin rage girgiza na ƙarfen simintin launin toka na yau da kullun yawanci yana kusan 0.005-0.01, kuma aikin rage girgiza na ƙarfen simintin ductile ya inganta saboda rarraba shi da siffar graphite da kuma tsarin da ya fi dacewa, kuma ƙimar rage girgiza na iya kaiwa 0.01-0.015. A cikin kayan aikin injin, tushen ƙarfen simintin zai iya rage girgizar da ƙarfin yankewa ke haifarwa yayin aikin injin. Duk da haka, idan aka kwatanta da dandamalin granite, tushen ƙarfen simintin a fuskar yawan girgiza mai ƙarfi, yawan raguwar girgiza, da kuma saurin raguwar girgiza yana ɗan jinkiri kaɗan. Misali, a cikin tsarin niƙa mai sauri, lokacin da saurin yankewa ya wuce wani takamaiman iyaka, kodayake tushen ƙarfen simintin zai iya rage wani ɓangare na girgizar, har yanzu za a sami ƙaramin adadin girgizar da ta rage zuwa kayan aikin injin, wanda zai shafi ƙarshen saman injin, kuma dandamalin granite zai iya kiyaye kwanciyar hankali a wannan yanayin.
4. Nazarin kwatantawa
Daga kwatancen bayanai, ma'aunin rage girgiza na dandamalin granite ya fi na tushen ƙarfen simintin, wanda ke nufin cewa a ƙarƙashin yanayin girgiza iri ɗaya, dandamalin granite na iya rage girgiza cikin sauri da inganci. A cikin yanayi masu buƙatar sarrafa girgiza mai yawa, kamar kayan aikin daidaito na gani da kayan aikin injina masu matuƙar daidaito, fa'idodin dandamalin granite a bayyane suke, wanda zai iya samar da yanayin aiki mai ɗorewa ga kayan aiki da kuma tabbatar da ci gaba mai kyau na ayyukan da suka dace. Tushen ƙarfen siminti tare da ƙarancin farashi, tsarin simintin da ya girma da sauran halaye, a cikin wasu buƙatun rage girgiza ba su da tsauri sosai, kuma ku kula da kula da farashi na masana'antar injina gabaɗaya, ana amfani da kayan aikin masana'antu gabaɗaya.
A aikace-aikace masu amfani, ya zama dole a zaɓi dandamalin dutse ko tushen ƙarfe bisa ga takamaiman buƙatun kayan aiki, yanayin aiki da kasafin kuɗin farashi, domin cimma mafi kyawun tasirin rage girgiza da fa'idodin tattalin arziki.
Lokacin Saƙo: Afrilu-03-2025