Takaitawa:
Wannan gwajin yana da nufin kimanta iyawar kayan albarkatun robobi daban-daban don taimakawa masana'antar sarrafa sassan filastik wajen zaɓar kayan da suka dace.Ta hanyar gudanar da ingantattun gwaje-gwaje a cikin dakin gwaje-gwaje, mun kwatanta albarkatun albarkatun filastik gama-gari da yawa kuma mun bincika bambance-bambancen iyawar su.Sakamakon gwajin ya nuna mahimmancin alaƙa tsakanin haɓakar kayan albarkatun filastik da haɓakawa yayin aiki, wanda ke da tasiri mai mahimmanci akan kera sassan filastik tare da siffofi da girma dabam.Wannan labarin yana ba da cikakken bayani game da ƙirar gwaji, kayan aiki da hanyoyin, sakamakon gwaji, da bincike, yana ba da ƙididdiga masu mahimmanci don zaɓin kayan aiki da haɓaka aiki a cikin masana'antar sarrafa sassan filastik.
1. Gabatarwa
Matakan sarrafa sassan filastik galibi suna amfani da nau'ikan albarkatun filastik daban-daban yayin aikin samarwa, kuma saurin waɗannan kayan yana shafar ingancin sassan filastik da aka kafa kai tsaye.Don haka, kimanta iya tafiyar da albarkatun filastik yana da mahimmanci don haɓaka dabarun sarrafawa, haɓaka ingantaccen samarwa, da rage farashi.Wannan gwaji yana nufin yin amfani da daidaitattun hanyoyin gwaji don kwatanta halaye masu gudana na albarkatun albarkatun filastik daban-daban da kuma ba da jagora don zaɓar kayan da suka dace a sarrafa ɓangaren filastik.
2. Tsarin Gwaji
2.1 Shirye-shiryen Kayan aiki
An zaɓi kayan albarkatun filastik gama gari guda uku azaman abubuwan gwaji: polyethylene (PE), polypropylene (PP), da polystyrene (PS).Tabbatar cewa kowane samfurin kayan ya fito daga tushe ɗaya kuma yana kiyaye daidaiton inganci don kawar da yuwuwar gwaji na ƙima saboda bambancin kayan.
2.2 Kayan Gwaji
- Gwajin Jigilar Ruwa na Narke: Ana amfani da shi don auna Ma'aunin Rarraba Narke (MFI) na albarkatun robobi, mahimmin ma'auni don kimanta ƙarfin narkakkar filastik.
- Sikelin Ma'auni: Ana amfani dashi don auna daidai adadin samfuran albarkatun albarkatun filastik.
- Ganga Gwajin Jigilar Ruwa na Narke: Ana amfani dashi don ɗaukar samfuran bisa ga daidaitattun buƙatun.
- Heater: Ana amfani da shi don zafi da kula da Gwajin Narke Flow Index a yanayin da ake so.
- Mai ƙidayar lokaci: Ana amfani da shi don ƙididdige lokacin kwararar robobin narkakkar.
2.3 Tsarin Gwaji
1. Yanke kowane samfurin albarkatun kasa na filastik a cikin daidaitattun ƙwayoyin gwaji da kuma bushe su na tsawon sa'o'i 24 a dakin da zafin jiki don tabbatar da samfurin samfurori ba su da danshi.
2. Saita zafin gwajin da ya dace da kaya a kan Ma'aunin Ma'aunin Ruwa na Melt Flow kuma yi gwaje-gwaje guda uku don kowane abu bisa ga daidaitattun hanyoyin.
3. Sanya kowane samfurin ɗanyen abu a cikin Ganga Gwajin Gwaji na Narke Flow sannan a cikin injin da aka rigaya har sai samfurin ya narke sosai.
4. Saki abin da ke cikin ganga, barin narkakkar robobin ya wuce cikin yardar kaina ta cikin ƙayyadadden ƙirar ƙira, kuma auna ƙarar da ke wucewa ta cikin ƙirar cikin ƙayyadadden lokaci.
5. Maimaita gwajin sau uku kuma ƙididdige matsakaicin Matsakaicin Matsakaicin Narke don kowane saitin samfuran.
3. Sakamakon Gwaji da Bincike
Bayan gudanar da gwaje-gwaje guda uku, an ƙididdige matsakaicin Matsakaicin Matsakaicin Ruwa na Narke don kowane albarkatun filastik, kuma sakamakon sune kamar haka:
- PE: Matsakaicin Matsakaicin Narkewar Ruwa na X g/10min
- PP: Matsakaicin Matsakaicin Narkewar Fihirisar Y g/10min
- PS: Matsakaicin Matsakaicin Narkewar Fihirisar Z g/10min
Dangane da sakamakon gwaji, a bayyane yake cewa nau'ikan albarkatun filastik daban-daban suna nuna bambance-bambance masu mahimmanci a cikin iya gudana.PE yana nuna kyakkyawan iya gudana, tare da ingantacciyar ƙididdiga mai ƙyalli mai narkewa, yana mai da shi dacewa da gyare-gyaren sassa na filastik mai rikitarwa.PP yana da matsakaicin iya gudana, yana mai da shi dacewa da yawancin ayyukan sarrafa ɓangaren filastik.Sabanin haka, PS yana nuna rashin iya kwarara kuma ya fi dacewa don kera ƙananan ƙananan ƙananan sassa na filastik masu bakin ciki.
4. Kammalawa
Gwajin dakin gwaje-gwaje na kwararar albarkatun danyen filastik ya samar da bayanan Narke Flow don kayan daban-daban, tare da nazarin halaye masu gudana.Don tsire-tsire masu sarrafa ɓangaren filastik, zaɓin albarkatun da suka dace yana da mahimmanci, saboda bambance-bambance masu gudana kai tsaye yana tasiri ingancin sassa na filastik da ingancin samarwa.Dangane da sakamakon gwaji, muna ba da shawarar ba da fifiko ga albarkatun PE don kera sassan filastik mai rikitarwa, yin amfani da albarkatun PP don buƙatun sarrafa gabaɗaya, da la'akari da albarkatun PS don samar da ƙananan ƙananan sassa da ƙananan bangon filastik.Ta hanyar zaɓin kayan aiki mai ma'ana, tsire-tsire masu sarrafawa na iya haɓaka dabarun samarwa, haɓaka ingancin samfur, rage farashin samarwa, da haɓaka gasa kasuwa.
Lokacin aikawa: Yuli-25-2023
