Rigakafin Slip Da Matakan Sarrafa Ga Tandem Cold Rolling Mill

Lamarin zamewa yana faruwa a yayin aikin birgima, wato, zamewar dangi tsakanin tsiri daniƙa rolls, a zahiri, yankin nakasa na tsiri an maye gurbinsa gaba ɗaya da yankin zamewar gaba ko baya.Lamarin zamewa yana faruwa a hankali yana shafar ingancin saman da yawan tsiri, ko kuma ya haifar da karyewar tsiri na hatsarurrukan karfe, a cikin binciken da ya gabata, mutane sukan yi kawai kafin zamewar darajar ko girman madaidaicin ƙimar tsaka tsaki kamar yadda tushe don tantance yuwuwar zamewa, cewa ƙarami ƙimar zamewar gaba ko kusurwar tsaka tsaki, zai fi yuwuwar zamewar sabon abu.A gaskiya, wannan rashin ilimin kimiyya ne.Misali, gatandem sanyi mirgine niƙa, Matsakaicin tsaka-tsakin tsayin daka na ƙarshe, ƙimar cikakkiyar ƙimar gaban gaba ya kamata ya zama ƙasa da ƙanƙanta na farko, amma wannan baya nufin cewa tsayawar zai fi yuwuwa.

1. Gudun mirginawa

Tare da haɓaka saurin mirgina, kauri na fim ɗin mai yana ƙaruwa, ƙimar juzu'i yana raguwa, yuwuwar zamewa yana ƙaruwa, kuma tsarin mirgina ya zama mara ƙarfi.Amma saboda na'urorin na'ura na zamani, yadda za a inganta yadda ya dace, yin amfani da hanzari mai sauri ya zama makasudin layin samarwa, don haka a cikin rigakafin da kuma kula da zamewa bai kamata ya kasance cikin tsadar sauri a matsayin farashi ba.

2. Tsarin lubrication

Ciki har da nau'in lubricating ruwa, maida hankali, zafin jiki, da dai sauransu, suna rinjayar kauri na fim din mai ta hanyar canje-canje a cikin danko.DominTandem Cold Mill, Zaɓin tsarin lubrication yana taka muhimmiyar rawa wajen rigakafi da kuma kula da zamewa yana daya daga cikin manyan kwatance.Ta hanyar bincike, zamu iya sanin cewa tare da haɓakar lubricating ruwa danko, kauri na lubricating fim din yana ƙaruwa, ƙarancin juzu'i yana raguwa, kuma, yayin da maida hankali ya karu kuma zafin jiki yana raguwa, dankon ruwa mai lubricating yana ƙaruwa.Ta wannan hanyar, doninjin mirgina sanyiyana da wuyar zamewa daga cikin rakiyar (yawanci raƙuman raƙuman ruwa), za ku iya hana zamewa ta hanyar da ya dace da rage yawan adadin ruwan mai da kuma inganta yawan zafin jiki na lubricating.

3. Tsarin tashin hankali

Tare da karuwa a bayan tashin hankali, nakasar yankin lubrication Layer kauri yana ƙaruwa, don haka don sauƙin zamewa, za a iya rage shi da kyau ta hanyar tashin hankali don hana zamewa.

4. Mill Rollm

Ƙunƙarar mirƙira ya fi shafar ma'aunin juzu'i, yayin da roughness na nadi ke raguwa, ƙimar juzu'i kuma yana raguwa, zamewa yana da sauƙin faruwa.Gabaɗaya magana, rashin ƙarfi na nadi da jujjuya ton na da alaƙa da maye gurbin nadi akan lokaci don taimakawa hana zamewa.