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Tarihin ci gaban filastik
Yuyao ya tsunduma cikin masana'antar robobi a baya.Bisa ga bayanin da Ofishin Tarihi na birnin Yuyao ya bayar, tun a shekarar 1962, an kafa masana'antar filastik ta Yuyao Yongfeng na hadin gwiwa a Temple na Yongfeng da ke arewacin birnin, wanda ya samar da misali ga Yuyao bakelite da filastik ...Kara karantawa -
Shahararriyar labarin kimiyya: Gabatarwa ga kayan yau da kullun na robobi (2)
Bi sashin da aka ambata a ƙarshe.Abin da na raba tare da ku a yau shine: ainihin halaye da amfani da manyan nau'in filastik.1. Polyethylene-Polyethylene yana da sassauci mai kyau, kyawawan kaddarorin dielectric da juriya na sinadarai, gyare-gyaren gyare-gyare, amma rashin ƙarfi mara kyau.Iya ku...Kara karantawa -
Shahararriyar labarin kimiyya: Gabatarwa ga tushen robobi.
Resin galibi yana nufin wani fili mai ƙarfi, mai ƙarfi mai ƙarfi ko ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan zafi a ɗaki, kuma gabaɗaya yana da kewayon laushi ko narkewa bayan an gama zafi.Lokacin da aka yi laushi, ƙarfin waje yana shafar shi kuma yawanci yana da hali na gudana.A cikin ma'ana mai faɗi, a ina ne p...Kara karantawa -
Hankali na kowa na filastik mold
Filastik gyare-gyare shi ne taƙaitaccen gyare-gyaren da aka haɗa da ake amfani da shi don gyare-gyaren matsawa, gyaran fuska, allura, gyare-gyaren busa da ƙananan kumfa.Canje-canjen da aka haɗa na mold convex da concave molds da tsarin gyare-gyaren taimako na iya aiwatar da jerin sassa na filastik daban-daban na siffofi daban-daban da ...Kara karantawa
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