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Gabatarwar aikin tawada bugu allo.
2023-06-30
1. Dankowa:
Dankowa, wanda kuma aka sani da gogayya ta ciki, shine matsin lamba da ya haifar da daidaitaccen motsi na wani Layer na ruwa akan wani. Wannan sifa ce ta tsarin ciki na ruwa wanda ke hana shi gudana. Ana nuna dankowar tawada gaba ɗaya ta hanyar "guba" da "centipoisons". Danko na tawada bugu yana da kusan 4000 zuwa 12000 cm.
Dankowar tawadan bugu ya yi girma sosai, kuma lubrication na substrate ba shi da kyau, kuma ba shi da sauƙi a yi ƙaura zuwa ga substrate bisa ga tawada na allo. Yana kaiwa ga wahalar bugu da tawada.
Danko yana da ƙananan ƙananan, wanda zai haifar da fadada ra'ayi, haifar da firam ɗin bugu don haɗawa kuma ya zama guntu.
Ƙimar fihirisar danko tana buƙatar ingantacciyar ma'auni tare da viscometer.
Dangantakar da ke tsakanin canjin danko da bugu na marufi shine: mafi kwanciyar hankali dankowar tawada a kan allon allo, mafi kyau, amma da sauri danko yana ƙaruwa bayan an canza shi zuwa kwafin. Matsakaici yana da illa ga gaba kuma yana da amfani ga baya, don haka matsakaicin matsawa yana samuwa, kuma yanke bambancin yana da illa ga marufi da bugu.
Ƙara sauran ƙarfi na halitta, fenti mai bakin ciki ko viscosifier don rage danko; Ƙara filler, manna launi, siliki, na iya inganta danko.
2. Daidaitawa:
Matsawa yana nufin ikon da ruwa ke da shi don dawo da dankowar sa na asali bayan an rage dankon sa saboda damuwa na kasa. Dangane da tawada na bugu na allo, babban abin da ake yi shi ne, tawada na bugawa yana kauri bayan ya tsaya cak na wani lokaci, danko yana karuwa, kuma ya zama siriri bayan ya motsa, kuma danko yana raguwa. Domin sigar siffa na ɓangarorin pigment a cikin tawadan bugu ba su da ka'ida, duk da cewa yana tallata nau'in kayan haɗin gwiwa, amma kuma yanayin da ba a saba ba ne. Don haka, bayan tsayuwa har na wani lokaci, ɓangarorin pigment ɗin za su taɓa juna ko kuma su kasance kusa da juna sosai, wanda hakan zai haifar da sha'awar juna, tare da toshe motsi na ɓacin rai, kuma tawadan bugawa zai zama mai kauri da ɗanɗano.
Duk da haka, irin wannan tsari na wucin gadi na wucin gadi, bayan da karfi na waje ya motsa shi, yana da sauri ya shafa, yana ɗaga sha'awar juna a tsakanin barbashi, an gyara motsi na motsa jiki na bazuwar, ana inganta wurare dabam dabam, tawada na bugawa ya zama siriri, kuma an rage danko. Karamin matsi na tawada bugu na allo, mafi kyau. Don magance waɗannan yanayi mara kyau, kafin bugu, ya zama dole a haɗa tawada bugu gaba ɗaya, daidaita gyare-gyare, sannan aiwatar da bugu na bugu.
Dankowa, wanda kuma aka sani da gogayya ta ciki, shine matsin lamba da ya haifar da daidaitaccen motsi na wani Layer na ruwa akan wani. Wannan sifa ce ta tsarin ciki na ruwa wanda ke hana shi gudana. Ana nuna dankowar tawada gaba ɗaya ta hanyar "guba" da "centipoisons". Danko na tawada bugu yana da kusan 4000 zuwa 12000 cm.
Dankowar tawadan bugu ya yi girma sosai, kuma lubrication na substrate ba shi da kyau, kuma ba shi da sauƙi a yi ƙaura zuwa ga substrate bisa ga tawada na allo. Yana kaiwa ga wahalar bugu da tawada.
Danko yana da ƙananan ƙananan, wanda zai haifar da fadada ra'ayi, haifar da firam ɗin bugu don haɗawa kuma ya zama guntu.
Ƙimar fihirisar danko tana buƙatar ingantacciyar ma'auni tare da viscometer.
Dangantakar da ke tsakanin canjin danko da bugu na marufi shine: mafi kwanciyar hankali dankowar tawada a kan allon allo, mafi kyau, amma da sauri danko yana ƙaruwa bayan an canza shi zuwa kwafin. Matsakaici yana da illa ga gaba kuma yana da amfani ga baya, don haka matsakaicin matsawa yana samuwa, kuma yanke bambancin yana da illa ga marufi da bugu.
Ƙara sauran ƙarfi na halitta, fenti mai bakin ciki ko viscosifier don rage danko; Ƙara filler, manna launi, siliki, na iya inganta danko.
2. Daidaitawa:
Matsawa yana nufin ikon da ruwa ke da shi don dawo da dankowar sa na asali bayan an rage dankon sa saboda damuwa na kasa. Dangane da tawada na bugu na allo, babban abin da ake yi shi ne, tawada na bugawa yana kauri bayan ya tsaya cak na wani lokaci, danko yana karuwa, kuma ya zama siriri bayan ya motsa, kuma danko yana raguwa. Domin sigar siffa na ɓangarorin pigment a cikin tawadan bugu ba su da ka'ida, duk da cewa yana tallata nau'in kayan haɗin gwiwa, amma kuma yanayin da ba a saba ba ne. Don haka, bayan tsayuwa har na wani lokaci, ɓangarorin pigment ɗin za su taɓa juna ko kuma su kasance kusa da juna sosai, wanda hakan zai haifar da sha'awar juna, tare da toshe motsi na ɓacin rai, kuma tawadan bugawa zai zama mai kauri da ɗanɗano.
Duk da haka, irin wannan tsari na wucin gadi na wucin gadi, bayan da karfi na waje ya motsa shi, yana da sauri ya shafa, yana ɗaga sha'awar juna a tsakanin barbashi, an gyara motsi na motsa jiki na bazuwar, ana inganta wurare dabam dabam, tawada na bugawa ya zama siriri, kuma an rage danko. Karamin matsi na tawada bugu na allo, mafi kyau. Don magance waɗannan yanayi mara kyau, kafin bugu, ya zama dole a haɗa tawada bugu gaba ɗaya, daidaita gyare-gyare, sannan aiwatar da bugu na bugu.
Yayin da barbashi na pigment a cikin tawada bugu ba daidai ba ne, mafi ƙarancin tsarin tsutsotsi masu ƙafafu, kamar tawada baƙar fata, ƙarfinsa yana da girma. Akasin haka, kamar tawada rawaya, damtse shi kadan ne. Abubuwan haɗin haɗin kai a cikin tawada bugu sun fi yawa, manna launi ya ragu, kuma ƙaddamarwa ƙananan ƙananan ne, akasin haka, ƙaddamarwa yana da girma. Bugu da kari, da interconnecting abu ne ba iri daya da cutarwa ga compressibility shi ma yana da girma, kamar bugu tawada da aka yi da converged edible mai, da compressibility ne kananan, kamar polymer material epoxy guduro a matsayin interconnecting abu, da compressibility ne. babba.
