Lokacin da injiniyoyi da masana kimiyyar yanayi suka zaɓi madaidaicin dandali na granite don buƙatar aunawa da ayyukan taro, yanke shawara ta ƙarshe galibi tana dogara ne akan ma'auni mai sauƙi: kauri. Duk da haka, kauri na farantin granite ya fi girma mai sauƙi - shine tushen tushe wanda ke nuna ƙarfin nauyinsa, juriya na girgiza, kuma a ƙarshe, ikonsa na kiyaye kwanciyar hankali na tsawon lokaci.
Don ingantaccen aikace-aikace, ba a zaɓi kauri ba bisa ga ka'ida ba; ƙididdige ƙididdiga ne mai mahimmancin injiniya bisa ƙaƙƙarfan ƙa'idodi da ƙaƙƙarfan ƙa'idodin karkatar da injina.
Matsayin Injiniyan Bayan Ƙirar Kauri
Maƙasudin farko na daidaitaccen dandamali shine yin aiki a matsayin cikakken lebur, jirgin sama mara motsi. Don haka, ana ƙididdige kaurin farantin dutsen da farko don tabbatar da cewa a ƙarƙashin matsakaicin nauyin da ake tsammaninsa, gabaɗayan farantin ɗin ya kasance daidai a cikin ƙayyadadden ƙimar haƙuri (misali, Grade AA, A, ko B).
Wannan tsarin tsarin yana manne da jagororin masana'antu, kamar ma'aunin ASME B89.3.7. Makullin ƙa'ida a ƙayyadaddun kauri shine rage karkata ko lankwasawa. Muna ƙididdige kauri da ake buƙata ta yin la'akari da kaddarorin granite-musamman Modulus na Matasa na Ƙarfafawa (ma'auni na taurin) -tare da girman farantin gabaɗaya da nauyin da ake sa ran.
Matsayin Hukuma don Ƙarfin Load
Madaidaitan ASME da aka yarda da shi yana haɗa kauri kai tsaye zuwa ƙarfin ɗaukar nauyin farantin ta amfani da takamaiman gefen aminci:
Dokokin Kwanciyar Hankali: Dole ne dandamalin dutsen ya kasance mai kauri don tallafawa jimillar lodi na yau da kullun da aka yi amfani da shi zuwa tsakiyar farantin, ba tare da karkatar da farantin tare da kowane diagonal da fiye da rabin juriyar juriyarsa gaba ɗaya ba.
Wannan abin da ake buƙata yana tabbatar da kauri yana ba da mahimmancin mahimmanci don ɗaukar nauyin da aka yi amfani da shi yayin kiyaye daidaiton ƙananan micron. Don babban dandali mai nauyi ko fiye, kaurin da ake buƙata yana ƙaruwa da ƙarfi don fuskantar tsayin lokacin lanƙwasawa.
Kauri: Halin Sau Uku a Daidaitaccen Ƙarfafawa
Kaurin dandali yana aiki azaman ƙarawa kai tsaye na amincin tsarin sa. Farantin mai kauri yana ba da manyan fa'idodi guda uku masu alaƙa da mahimmanci don daidaitaccen awo:
1
Kauri yana da mahimmanci don jure lokacin lanƙwasawa da abubuwa masu nauyi ke haifarwa, kamar manyan injunan auna ma'auni (CMMs) ko abubuwa masu nauyi. Zaɓin kauri wanda ya zarce mafi ƙarancin buƙatu yana ba da gefen aminci mai ƙima. Wannan ƙarin kayan yana ba da dandamali ma'auni mai mahimmanci da tsarin ciki don rarraba kaya yadda ya kamata, don haka rage girman farantin karfe da kuma tabbatar da kwanciyar hankali da ake bukata a duk tsawon rayuwar dandalin.
2. Ƙarfafa Ƙarfafa Ƙarfafawa da Damuwar Jijjiga
Ƙaurin dutse mai kauri, nauyi mai nauyi ya mallaki babban taro, wanda shine mafi mahimmanci don rage amo na inji da amo. Babban dandali yana da ƙananan mitar yanayi, yana mai da shi ƙasa da sauƙi ga girgizar waje da ayyukan girgizar ƙasa gama gari a cikin mahallin masana'antu. Wannan damping m yana da mahimmanci don babban ƙuduri na duba gani da tsarin daidaita laser inda ko da motsi na microscopic na iya lalata tsari.
3. Inganta Inertia Thermal
Ƙarar ƙarar abu yana rage jinkirin yawan zafin jiki. Duk da yake babban ingancin granite ya rigaya yana alfahari da ƙarancin haɓakar haɓakar thermal, kauri mafi girma yana samar da inertia mai ƙarfi. Wannan yana hana saurin nakasar zafin jiki mara tsari wanda zai iya faruwa lokacin da injin yayi zafi ko kuma yanayin yanayin kwantar da hankali, tabbatar da cewa ma'aunin ginshiƙi na dandalin ya kasance mai daidaito da kwanciyar hankali na tsawon lokacin aiki.
A cikin duniyar injiniyan madaidaici, kaurin dandali na granite ba wani abu bane don ragewa don tanadin farashi, amma ƙayyadaddun tsarin tsari don haɓakawa, tabbatar da saitin ku yana ba da sakamako mai maimaitawa da ganowa da ake buƙata ta masana'antar zamani.
Lokacin aikawa: Oktoba-14-2025