Tattauna abubuwan da ke haifar da shingen aikin shingen aluminium wanda ya haɗa kayan marufi masu laushi

Tattauna abubuwan da ke haifar da shingen aikin shingen aluminium wanda ya haɗa kayan marufi masu laushi

A matsayin karfe abu, aluminum foil ba mai guba bane, m, yana da kyawawan halayen lantarki da kayan kariya masu haske, musamman high danshi juriya, gas shãmaki Properties, kuma aikin shingensa ba ya misaltuwa kuma ba za a iya maye gurbinsa da kowane kayan polymer da fina-finan da aka ajiye tururi ba.. na. Wataƙila shi ne daidai saboda foil aluminum wani ƙarfe ne da ya bambanta da filastik, Ayyukansa da halaye ba su san ta mutane da yawa ba, har ma da rashin fahimta da yawa sun faru. Misali, Akwai ra'ayin cewa aikin garuruwa na tsare na aluminium da filastik na filastik na tsarkakakken kayan adon kayan adon aluminum da kuma aikin filastik na fim. Wannan ba daidai bane, saboda abin da ake bukata na ka'idodi mai sauki shine cewa yadudduka biyu kowannensu sutturar microscopically. Maida hankali ne daga yaduwar kan interface, Kuma babu wani yaduwa tare da hanyar dubawa. Aluminum tsare kayan aiki ba su cika waɗannan yanayi ba, da kuma yaduwar pinholes a cikin kayan aikin kayan kwalliya yana da mahimmanci fiye da sauran matsayi. Akwai kuma wani ra'ayi cewa ikon iska na kayan kwalliyar kayan kwalliya daidai yake da yanayin iska da yawaita da yankin aluminium. Kuma ba daidai ba ne, Domin ba wai kawai iska ta mamaye filastik a kan pinum na aluminium, amma kuma da iska permable kusa da pinholes na aluminium tsare. Filastik shima yana cikin iska. Wasu mutane suna tunanin cewa idan kauri daga filastik an ninka a cikin kayan da ke cikin kayan aikin, An ninka matsalar cikad. I mana, Wannan ra'ayin shima ba daidai bane. A gaskiya, Lokacin da girman PINHole na tsare na aluminium ya karami idan aka kwatanta da kauri daga filastik, kauri daga filastik ya karu. , Ba shi da tasiri a kan shingaye na gaba ɗaya na kayan aikin kwatankwacin abu. Wasu mutane suna tunanin cewa muddin katangar aikin kayan aiki yana da yawa, aikin hatimin na fakitin da aka yi da shi dole ne mai kyau. A gaskiya, a matsayin kunshin, Abubuwan da ke shafar aikin sealing sun hada da shigar azzakari cikin farji, Gefen shigarwar ciki da Lantarki. Za'a iya cewa akwai kayan shinge na manyan abubuwa kawai don samun shigar azzakari cikin azanci, wanda baya nufin cewa akwai ƙananan shigar da kuka da yawa da zubar. Bugu da kari, A cikin kayan marufi na forming, cikowa, zafi-hatimi, da dai sauransu., kazalika da sterilization, sufuri da tallace-tallace na kayan kwalliya, Ana iya murƙushe murhun, cuɗa, ko karye, wanda ke shafar aikin hatimin gaba ɗaya na kunshin.

Pinhole aluminium na aluminum na aluminum wani ƙarfe ne wanda aka yi amfani da su ta hanyar mirgina alumini. Cikakken tsare mai aluminum zai iya toshe gas gaba daya, tururi da haske. A gaskiya, Saboda tasirin dalilai da yawa a cikin samar da kayan aluminium, aluminum foil, Musamman kayan kwalliya tare da kauri da ƙasa da 20 μm, babu makawa yana fitar da lahani na PINHole. Daidai ne saboda kasancewar wanzuwar pinhygen da yawan iskar oxygen da farashin watsa kyama na cirewa na kayan kwalliyar aluminium ba sifili bane. Girma da adadin kayan kwalliya na aluminia suna da tasiri mai tasiri a kan danshi juriya, Kayan Gas Gas da kayan kare mai garkuwa da hasken yanki na tsare na aluminium da kayan aikinta.

Kasar Kasa GB3198-1996 “Masana'antu tsarkakakke aluminum” Yana tsara takamaiman takamaiman abinci don pinholes. “Pinholes a bayyane ga tsirara ido an yarda a farfajiya na aluminium tsare, amma pinhoes ba zai zama cike da densely ba, da diamita daga cikin pinholes a cikin magani aluminum tsare bazai fi zuwa 0.3mm. , Kuma ba fiye da 5 / m2. Girman pinhole na sauran masana'antun masana'antu dole ne ya wuce 0.5mm. Adadin Pinholes dole ne ya kasance da yawa.”, Standardaya RALIX B kuma yana ba da hanyoyin dubawa da kuma ma'aunin Pinhooles.

Kawai saboda pinnhoules alama ce mai mahimmanci ga tsare tsare kayan aluminium, Yawancin takardun fasahar kasashen waje sun yi taushi da pinumes na kayan aluminium (gani tebur 1). B-479 “Alumancin Fasaha don Anane Aluminum tsare da alloy aluminu tsare” Saka da Pinhole daga tsare na aluminium, kuma kuma yana samar da dangantakar hular tsakanin aluminum koka na ruwa da kuma farashin isar da ruwa. Tsarin Masana'antu Jafan Jafan JIS JIS520-1990 “Composite Aluminium” Hakanan yana ba da bayanan tunani don watsa vapor na composite kayan kwalliya na comanil tsare.

Yawan pinumhles a cikin tsare na aluminium yana da alaƙa da kauri daga cikin tsare na aluminium. Kamar yadda kauri daga gwal na aluminium yana ƙaruwa, yawan pinhoes yana raguwa da sauri. Da logarithm na yawan pinhos a cikin tsare na aluminium yana da gwargwado mai kauri. (1) Lokacin da aka kauri ya kai 20μm, Aluminum tsare zai iya zama babban pinhole-kyauta. Akwai babban rata tsakanin matakin ingancin kayan cikin gida na cikin gida da ƙasashen waje, galibi a cikin lamba da girman pinholes. Ka'idojin kasashen waje sunyi da cewa babu wani pin, yayin da Standard Chinesean China ke da ƙima cewa ya kamata a sami Pinholes lokacin da kauri daga tsare na aluminium ya fi 0.050mm; ka'idojin kasashen waje sunyi amfani da pinholes mafi girma fiye da 0.1mm ba a yarda, da diamita na Pinhole gabaɗaya 0.015mm. Dangane da matsayin ƙasa na GB3198, Binciken PINHole ba abu bane mai dubawa. Dangane da matsayin ƙasa na GB3198, Matsakaicin girman Pinhole na iya zama har zuwa 0.5mm. Kodayake ingancin aluminium na ƙasata ya inganta a cikin 'yan shekarun nan, ingancin kayan alamu na cikin gida har yanzu ba shi da tabbas, da pinnholes akai-akai kuma wani lokacin kasa. Inganta ingancin tsare na aluminium da rage lamba da girman aluminium na a halin yanzu matsaloli na cikin gida suna buƙatar warwarewa.