A cikin ingantattun dakunan gwaje-gwaje, dandamali na duba marmara-wanda kuma aka sani da faranti na marmara-suna taka muhimmiyar rawa a matsayin tushen tunani don aunawa, daidaitawa, da ayyukan dubawa. Daidaiton waɗannan dandamali yana shafar amincin sakamakon gwajin kai tsaye, wanda shine dalilin da ya sa gwajin daidaiton saman abu ne mai mahimmanci na sarrafa inganci.
Bisa ga ma'auni na tabbatar da metrological JJG117-2013, dandamali na duba marmara an rarraba su zuwa ma'auni daidaito guda huɗu: Grade 0, Grade 1, Grade 2, da Grade 3. Waɗannan maki suna ayyana karkacewar da aka yarda a cikin flatness da daidaiton saman. Koyaya, kiyaye waɗannan ƙa'idodi na tsawon lokaci yana buƙatar dubawa na yau da kullun da daidaitawa, musamman a wuraren da canjin yanayin zafi, girgiza, da amfani mai nauyi na iya yin tasiri ga yanayin saman.
Gwada Daidaiton Surface
A lokacin da ake kimanta daidaiton saman dandamalin binciken marmara, ana amfani da samfurin kwatance azaman ma'auni. Wannan samfurin kwatanta, sau da yawa ana yin shi daga abu ɗaya, yana ba da tunani na gani da aunawa. A lokacin gwajin, ana kwatanta yanayin da aka yi da dandamali tare da launi da launi na samfurin tunani. Idan saman dandali da aka yi wa magani bai nuna wani tsari ko bambancin launi fiye da na daidaitaccen samfurin kwatancen ba, yana nuna cewa daidaiton saman dandamali ya kasance cikin kewayon karɓuwa.
Don cikakkiyar ƙima, wurare daban-daban guda uku akan dandamali galibi ana zaɓar su don gwaji. Ana auna kowane batu sau uku, kuma matsakaicin darajar waɗannan ma'auni yana ƙayyade sakamakon ƙarshe. Wannan hanyar tana tabbatar da amincin ƙididdiga kuma tana rage kurakurai bazuwar yayin dubawa.
Daidaiton Samfuran Gwaji
Don tabbatar da ingantaccen sakamako mai maimaitawa, samfuran gwajin da aka yi amfani da su wajen kimanta daidaiton saman dole ne a sarrafa su ƙarƙashin yanayi iri ɗaya da dandalin da ake gwadawa. Wannan ya haɗa da yin amfani da kayan albarkatun ƙasa iri ɗaya, yin amfani da samarwa iri ɗaya da dabarun gamawa, da kuma kiyaye halaye iri ɗaya da rubutu. Irin wannan daidaito yana tabbatar da cewa kwatanta tsakanin samfurin da dandamali ya kasance daidai da ma'ana.
Kiyaye Daidaiton Tsawon Lokaci
Ko da madaidaicin masana'anta, yanayin muhalli da yawan amfani da su na iya shafar farfajiyar dandalin binciken marmara a hankali. Don kiyaye daidaito, dakunan gwaje-gwaje ya kamata:
-
Kiyaye dandali mai tsabta kuma ba tare da ƙura, mai, da sauran abubuwan sanyaya ba.
-
Ka guji sanya abubuwa masu nauyi ko kaifi kai tsaye a saman ma'auni.
-
Lokaci-lokaci tabbatar da lebur da daidaiton saman ta amfani da ingantattun kayan aiki ko samfuran tunani.
-
Ajiye dandamali a cikin ingantaccen yanayi tare da sarrafa zafi da zafin jiki.
Kammalawa
Daidaiton saman dandamalin binciken marmara yana da mahimmanci don kiyaye daidaito a ma'aunin dakin gwaje-gwaje da dubawa. Ta bin daidaitattun hanyoyin daidaitawa, ta amfani da samfuran kwatancen da suka dace, da kuma bin daidaitattun ayyukan kulawa, dakunan gwaje-gwaje na iya tabbatar da kwanciyar hankali na dogon lokaci da amincin faranti na marmara. A ZHHIMG, muna kera da daidaita dandamalin binciken marmara da dutsen dutse bisa ga ƙa'idodin ƙasa da ƙasa, muna taimaka wa abokan cinikinmu su kiyaye daidaitattun ma'auni a cikin kowane aikace-aikacen.
Lokacin aikawa: Nuwamba-11-2025
