Tare da saurin haɓaka masana'antar marufi, nauyi da sauƙi don jigilar kayan marufi ana haɓaka sannu a hankali kuma ana amfani da su sosai.Duk da haka, aikin waɗannan sababbin kayan marufi, musamman ma aikin shinge na oxygen zai iya saduwa da buƙatun ingancin kayan samfurin?Wannan damuwa ce ta gama gari ta masu amfani, masu amfani da masana'antun marufi, hukumomin bincike masu inganci a kowane matakai.A yau za mu tattauna mahimman abubuwan gwajin iskar iskar oxygen na marufi.
Ana auna yawan watsa iskar oxygen ta hanyar daidaita fakitin zuwa na'urar gwaji da isa ga daidaito a yanayin gwaji.Ana amfani da Oxygen azaman gwajin iskar gas da nitrogen a matsayin iskar gas don samar da wani bambanci na iskar oxygen tsakanin waje da ciki na kunshin.Hannun gwajin marufi na marufi abinci galibi hanyar matsa lamba ne na bambance-bambancen da kuma hanyar isobaric, wanda mafi yawan amfani da su shine hanyar matsa lamba daban.Hanyar bambancin matsa lamba ta kasu kashi biyu: Hanyar bambancin matsa lamba da kuma ingantacciyar hanyar bambancin matsa lamba, kuma hanyar vacuum ita ce hanyar gwaji mafi wakilci a cikin hanyar bambancin matsa lamba.Hakanan ita ce hanyar gwaji mafi inganci don bayanan gwaji, tare da nau'ikan iskar gas mai yawa, kamar oxygen, iska, carbon dioxide da sauran iskar gas don gwada iyawar kayan marufi, aiwatar da daidaitaccen GB/T1038-2000 filastik. fim da takardar gas permeability gwajin Hanyar
Ka'idar gwajin ita ce a yi amfani da samfurin don raba ɗakin raɗaɗi zuwa wurare daban-daban guda biyu, da farko a cire bangarorin biyu na samfurin, sa'an nan kuma cika gefe ɗaya (bangaren matsa lamba) da 0.1MPa (cikakkar matsa lamba) gwajin gas, yayin da ɗayan gefen. (ƙananan matsa lamba) ya kasance a cikin injin.Wannan yana haifar da gwajin gwajin gwajin gas na 0.1MPa a bangarorin biyu na samfurin, kuma gas ɗin gwajin ya shiga cikin fim ɗin a cikin ƙananan matsa lamba kuma yana haifar da canji a matsa lamba a kan ƙananan matsa lamba.
Yawancin sakamakon gwajin ya nuna cewa don fakitin madara mai sabo, marufi na iskar oxygen tsakanin 200-300, rayuwar rayuwar firiji na kimanin kwanaki 10, iskar oxygen tsakanin 100-150, har zuwa kwanaki 20, idan ana sarrafa karfin iskar oxygen a kasa 5. , to, rayuwar shiryayye na iya kaiwa fiye da wata 1;don kayan dafaffen nama, ba kawai buƙatar kula da adadin iskar oxygen na kayan don hana iskar oxygen da lalacewar kayan nama ba.Hakanan kula da aikin shingen danshi na kayan.Don soyayyen abinci irin su noodles na nan take, abinci mai busassun abinci, kayan tattarawa, aikin shinge iri ɗaya bai kamata a yi watsi da shi ba, marufi na irin wannan abincin shine galibi don hana iskar oxygen da rashin ƙarfi na samfur, don cimma nasarar iska, iskar iska, haske, shingen gas, da dai sauransu, da na kowa marufi ne yafi vacuum aluminized film, ta hanyar gwaji, da janar oxygen permeability na irin marufi kayan ya kamata a kasa 3, danshi permeability a cikin wadannan 2;kasuwa ya fi na kowa kwandishan kwandishan gas.Ba wai kawai don sarrafa adadin iskar oxygen na kayan ba, akwai kuma wasu buƙatu don haɓakar carbon dioxide.
Lokacin aikawa: Fabrairu-24-2023