Gilashin gilashi shine tsarin maganin zafi don ragewa ko kawar da danniya na dindindin da aka haifar a cikin tsarin gilashin gilashi ko aiki mai zafi da kuma inganta aikin gilashi.Kusan duk samfuran gilashin suna buƙatar gogewa sai dai fiber na gilashi da siraran bango ƙananan samfuran mara ƙarfi.
Rushewar gilashin shine a sake dumama samfuran gilashin tare da damuwa na dindindin zuwa yanayin zafin da barbashi da ke cikin gilashin za su iya motsawa, da kuma amfani da matsuguni na barbashi don tarwatsa damuwa (wanda ake kira shakatawa na damuwa) don kawar da damuwa na dindindin.Matsakaicin shakatawa na damuwa ya dogara da zafin gilashin, mafi girman zafin jiki, saurin shakatawa.Sabili da haka, kewayon zafin jiki mai dacewa shine mabuɗin don samun ingantaccen ingancin gilashin.
Rushe gilashin galibi yana nufin tsarin sanya gilashin a cikin murhu na dogon lokaci don kwantar da hankali ta wurin yanayin zafin jiki ko kuma a cikin saurin gudu, ta yadda damuwa na dindindin da na wucin gadi sama da iyakar da aka yarda ba a haifar da su ba, ko kuma An rage yawan damuwa na thermal da aka haifar a cikin gilashin ko an kawar da shi har ya yiwu.A cikin samar da gilashin microbeads lokacin da mafi mahimmancin batu shine gilashin annealing, samfuran gilashi a cikin gyare-gyaren zafin jiki mai girma, a cikin tsarin sanyaya zai samar da nau'i daban-daban na damuwa na thermal, wannan rarrabawar rashin daidaituwa na damuwa na thermal, zai rage girman ƙarfin inji da kwanciyar hankali na thermal. na samfurin, a lokaci guda a kan fadada gilashin, yawa, ƙididdiga na gani suna da tasiri, don haka samfurin ba zai iya cimma manufar amfani ba.
Manufar shafe samfuran gilashin shine don ragewa ko raunana ragowar damuwa a cikin samfuran, da rashin daidaituwa na gani, da daidaita tsarin ciki na gilashin.Tsarin ciki na samfuran gilashin ba tare da annashuwa ba ya kasance cikin kwanciyar hankali, kamar canjin girman gilashin bayan annashuwa.(Yawancin samfuran gilashin bayan annealing ya fi girma da yawa kafin annealing) Ana iya raba damuwa na samfuran gilashi zuwa damuwa na thermal, damuwa na tsari da damuwa na inji.
Sabili da haka, kewayon zafin jiki mai dacewa shine mabuɗin don samun ingantaccen ingancin gilashin.Mafi girma fiye da iyakar zafin jiki na annealing, gilashin zai yi laushi nakasar: a kasan zafin jiki na annealing da ake bukata, tsarin gilashin za a iya la'akari da shi a zahiri, ƙwayar ciki ba zai iya motsawa ba, ba zai iya tarwatsawa ko kawar da damuwa ba.
Gilashin ana ajiye shi a cikin kewayon zafin jiki na ɗan lokaci don cire ainihin danniya na dindindin.Bayan haka, gilashin ya kamata a sanyaya a daidai yanayin sanyaya don tabbatar da cewa babu wani sabon damuwa na dindindin a cikin gilashin.Idan yawan sanyaya ya yi sauri, akwai yiwuwar sake haifar da damuwa na dindindin, wanda aka tabbatar da shi ta hanyar jinkirin sanyaya a cikin tsarin annealing.Matsayin jinkirin sanyaya dole ne ya ci gaba zuwa mafi ƙarancin zafin jiki a ƙasa.
Lokacin da aka sanyaya gilashin ƙasa da zafin jiki na annealing, damuwa na ɗan lokaci kawai za a haifar da shi don adana lokaci da rage tsawon layin samarwa, amma kuma dole ne ya sarrafa wani sanyi da sauri, na iya sa damuwa na wucin gadi ya fi ƙarfin ƙarshe na gilashin da kanta kuma ya kai ga fashe samfurin.
Lokacin aikawa: Fabrairu-27-2023