Buga tawada UV yawanci yana ɗaukar hanyar bushewar UV nan take, ta yadda tawada zai iya yin saurin mannewa saman fim ɗin kayan mannewa da kansa. Duk da haka, a cikin aiwatar da bugu, matsalar rashin daidaituwa na tawada UV a kan fuskar fim din kayan da aka yi amfani da shi sau da yawa yakan faru.
Menene ƙarancin mannewa tawada UV?
Tashoshi daban-daban suna da hanyoyi daban-daban don gwada ƙarancin mannewar tawada UV. Koyaya, a cikin masana'antar alamar manne kai, yawancin abokan ciniki zasu yi amfani da tef 3M 810 ko 3M 610 don gwajin manne tawada.
Ma'aunin kimantawa: Ana ƙididdige ƙarfin tawada daidai da adadin tawada da aka makale bayan an makale tef ɗin a saman alamar sannan a cire shi.
Mataki na 1: babu tawada da ke faɗuwa
Mataki na 2: Tawada kaɗan ya faɗi (<10%)
Mataki na 3: matsakaicin zubar da tawada (10% ~ 30%)
Mataki na 4: zubar da tawada mai tsanani (30% ~ 60%)
Mataki na 5: kusan duk tawada ya faɗi (> 60%)
Tambaya ta 1:
A wajen samarwa, sau da yawa muna fuskantar matsalar cewa idan ana buga wasu kayan kamar yadda aka saba, mannewar tawada yana da kyau, amma bayan an inganta saurin bugawa, mannewar tawada ya yi muni.
dalili 1:
Kamar yadda mai ɗaukar hoto a cikin tawada UV ke ɗaukar hasken UV don samar da radicals kyauta, zai haye hanyar haɗin gwiwa tare da monomer prepolymer a cikin ɓangaren tawada don samar da tsarin hanyar sadarwa, wanda shine tsari mai wucewa daga ruwa zuwa ƙarfi. Koyaya, a zahirin bugu, kodayake saman tawada ya bushe nan take, yana da wahala hasken ultraviolet ya kutsa cikin ƙaƙƙarfan saman Layer ɗin tawada don isa ƙasan Layer, wanda ya haifar da rashin cikar yanayin hoto na tawada na ƙasa.
Shawara:Don tawada mai zurfi da bugu mai haske, ana iya amfani da tawada mai ƙarfi mai ƙarfi don rage kauri daga cikin tawada, wanda ba zai iya tabbatar da bushewar tawada mai launi ɗaya kawai ba, har ma da inganta ingantaccen samarwa.
dalili 2:
Ana amfani da fitilar mercury UV gabaɗaya na kusan awanni 1000, kuma ana iya kunna ta bayan an yi amfani da fitilar UV fiye da sa'o'i 1000, amma tawada UV ba zai iya bushe gaba ɗaya ba. A zahiri, da zarar fitilar UV ta kai ga rayuwar sabis ɗin ta, yanayin yanayin sa ya canza. Hasken ultraviolet da ke fitarwa bai cika buƙatun busassun tawada ba, kuma makamashin infrared ya karu, yana haifar da nakasar kayan abu da ƙulla tawada saboda yawan zafin jiki.
Shawara:Ya kamata a yi rikodin lokacin amfani da fitilar UV daidai kuma a maye gurbinsu cikin lokaci. A lokacin samarwa na yau da kullun, Hakanan ya zama dole don bincika tsabtar fitilar UV akai-akai kuma tsaftace mai haskakawa. Gabaɗaya, kawai 1/3 na ƙarfin fitilar UV yana haskakawa kai tsaye a saman kayan, kuma 2/3 na makamashin yana nunawa ta wurin mai haskakawa.
Tambaya ta 2:
A wajen samarwa, sau da yawa muna fuskantar matsalar cewa idan ana buga wasu kayan kamar yadda aka saba, mannewar tawada yana da kyau, amma bayan an inganta saurin bugawa, mannewar tawada ya yi muni.
Dalilin 1:
Shortan gajeren lokacin hulɗa tsakanin tawada da substrate yana haifar da ƙarancin haɗin matakin kwayoyin halitta tsakanin barbashi, yana shafar mannewa.
Barbashi na tawada da ma'auni suna bazuwa kuma suna haɗuwa da juna don samar da haɗin matakin kwayoyin halitta. Ta hanyar haɓaka lokacin hulɗa tsakanin tawada da ƙasa kafin bushewa, tasirin haɗin kai tsakanin kwayoyin halitta zai iya zama mafi mahimmanci, don haka ƙara manne tawada.
Shawara: rage saurin bugun bugu, sanya tawada cikakkiyar hulɗa tare da abin da ake buƙata, kuma inganta manne tawada.
Dalilin 2:
rashin isasshen lokacin bayyanar hasken UV, yana haifar da tawada ba gaba ɗaya bushe ba, yana shafar mannewa
Haka nan kuma karuwar saurin bugu zai rage lokacin isar da hasken UV, wanda zai rage kuzarin da ke haskawa akan tawada, wanda hakan zai shafi bushewar tawada, wanda zai haifar da rashin mannewa saboda rashin cikar bushewa.
Shawara:Rage saurin bugawa, bari tawada ya bushe gabaɗaya ƙarƙashin hasken UV, kuma inganta mannewa.
Lokacin aikawa: Oktoba-09-2022