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Wadanne matakai ne ke tattare da yin gyare-gyaren allurar filastik?

Babban matakan kariya don gyare-gyaren allurar filastik da hanyoyin da aka haɗa a ciki:

1. Injection gyare-gyaren samfurin sake zagayowar, wanda ya hada da allura gyare-gyaren lokaci da samfurin sanyaya lokaci. Ingantacciyar kulawar waɗannan lokutan yana da tasiri sosai akan ingancin samfur.

Kafin yin gyare-gyaren allura, ya kamata mu fayyace sake zagayowar gyare-gyaren samfur ta hanyar samfuran samfuri da sauran hanyoyin.

2. Yanayin zafin jiki na ƙwayar allura, zafin jiki na crystallization da sauri na nau'in filastik daban-daban sun bambanta, kuma bayyanar, lalata, girman, ƙwayar roba, da dai sauransu na samfurin suna da bukatun daban-daban;

Wannan ya sa yanayin zafin allura ya bambanta a yanayin yin amfani da robobi daban-daban, buƙatun samfur, da dai sauransu, sarrafa zafin jiki na ƙirar ya bambanta.

3. Narkar da ruwan allurar filastik. Filastik ɗin yana fuskantar juriya da yawa yayin aiwatar da cika rami na mold. Wannan yana sa matsa lamba na allura kai tsaye ƙayyade girman, nauyi, yawa, bayyanar, da sauransu na samfurin!

Idan ɗayan waɗannan abubuwan ya shafa, samfurin ya zama guntu. Wannan yana buƙatar injiniyan allura don ƙayyadadden ma'anar sarrafa matsi na allurar dangane da cikakkun abubuwan samfurin.

Na hudu, saurin allura, saurin saurin allurar yana da tasiri mai mahimmanci akan ingancin bayyanar samfurin.

Ana buƙatar samun saurin allura gabaɗaya ta hanyar daidaita yawan man da ake bayarwa ga silinda na allura kowane lokaci naúrar.

5. Yanayin zafi na ganga da zafin jiki na narkewa. Za a iya auna zafin narke a bututun ƙarfe ko ta hanyar jirgin sama. Yanayin narkewa yana taka muhimmiyar rawa a cikin abubuwan da ke gudana na narkewa;

Filastik ba shi da takamaiman wurin narkewa. Abin da ake kira wurin narkewa shine kewayon zafin jiki a cikin narkakken yanayin.

Sarrafa yanayin zafi guda biyu shima yana taka muhimmiyar rawa wajen ingancin samfurin.


Lokacin aikawa: Nuwamba-23-2021