Zaɓuɓɓuka masu jujjuyawa suna fesa rufin tanderu babban samfuri ne da aka yi da zaren riƙaƙƙen rigar da aka sarrafa. Shirye-shiryen fiber a cikin wannan layin duk yana jujjuyawa, tare da takamaiman ƙarfin juzu'i a cikin madaidaicin hanya, kuma a cikin madaidaiciyar hanya (a tsaye zuwa ƙasa) ƙarfin jujjuyawar ya kusan sifili. Don haka bayan wani lokaci na samarwa, ƙarfin da ake samu ta hanyar nauyin fiber kanta yana sa fiber ɗin ya bace.
Don magance wannan matsala, tsarin buƙata shine tsari mafi mahimmanci bayan fesa rufin tanderun. Tsarin buƙatu yana amfani da na'ura mai ɗaukar hoto mai ɗaukar hoto don canza faifan fiber ɗin da aka fesa daga maɓalli mai girma biyu zuwa grid mai tsayi mai tsayi uku. Don haka, ana inganta ƙarfin ƙarfin fiber ɗin, wanda yake kama da samfurin zaruruwan da aka kafa ta hanyar rigar ya yi ƙasa da ƙarfin bargon zaruruwan da ake buƙata da ake buƙata ta hanyar bushewa.
Hatimi da adana zafi na bututu ta rufin tanderun. Bututun jujjuyawa na murhun dumama tubular yana buƙatar jure wani babban zafin jiki a cikin tanderun, kuma yana buƙatar yin aiki a ƙarƙashin yawan canjin yanayi akai-akai. Wannan bambance-bambancen zafin jiki yana haifar da sabon abu na faɗaɗawa da ƙanƙancewa a cikin tsayin daka da madaidaicin kwatance na bututun juyawa. Bayan wani lokaci, wannan al'amari na faɗaɗawa da ƙaddamarwa yana haifar da tazara tsakanin fitattun zaruruwa da sauran kayan haɓakawa a kusa da bututun juyawa. Hakanan ana kiran tazarar madaidaiciyar kabu ta hanyar nau'in.
Batu na gaba za mu ci gaba da gabatar da aikace-aikacenrefractory zaruruwaa saman tubular dumama makera.
Lokacin aikawa: Nuwamba-22-2021
