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Nkhani yasayansi yodziwika bwino (3): Zinthu zakuthupi zamapulasitiki.
Masiku ano fotokozani mwachidule zakuthupi za mapulasitiki 1. Kupuma mpweya wodutsa mpweya umadziwika ndi mpweya komanso mpweya wokwanira.Kuthekera kwa mpweya kumatanthauza voliyumu (ma kiyubiki mita) ya filimu yapulasitiki ya makulidwe ena pansi pa kupsinjika kwa 0,1 ...Werengani zambiri -
Kupititsa patsogolo kwa digito pakupanga nkhungu
Digitalization ikupita patsogolo mwachangu mu 2020. "Industry 4.0 Factory of the Future" ikuwonetsa zopindulitsa zosiyanasiyana zomwe zimabweretsedwa ndi Industry 4.0 ndi kupanga digito, kuphatikizapo kulimbikitsa kuyanjana kwapafupi pakati pa makasitomala ndi ogulitsa, kukulitsa luso la kupanga ndi ...Werengani zambiri -
Kusiyana pakati pa mapulasitiki owonongeka ndi mapulasitiki osawonongeka
Kumayambiriro kwa chiletso cha pulasitiki, payenera kukhala ana ambiri omwe akudabwa kuti pulasitiki yosasinthika ndi chiyani.Kodi pali kusiyana kotani pakati pa mapulasitiki owonongeka ndi osawonongeka?N'chifukwa chiyani timagwiritsa ntchito mankhwala apulasitiki osawonongeka?Ubwino wa mapulasitiki osawonongeka ndi otani?Tiyeni titenge ...Werengani zambiri -
History of Plastics (Simplified Version)
Lero, ndikuwuzani mwachidule mbiri ya mapulasitiki.Pulasitiki yoyamba yopangidwa kwathunthu m'mbiri ya anthu inali phenolic resin yopangidwa ndi American Baekeland yokhala ndi phenol ndi formaldehyde mu 1909, yomwe imadziwikanso kuti pulasitiki ya Baekeland.Phenolic resins amapangidwa ndi condensation reac ...Werengani zambiri -
Ubwino wa polylactic acid (PLA)
Polylactic acid (PLA) ndi polima wopangidwa ndi lactic acid monga chopangira chachikulu, chomwe chimakhala chokwanira ndipo chimatha kupangidwanso.Kapangidwe ka asidi wa polylactic ndi wopanda zoyipitsidwa, ndipo mankhwalawa amatha kusinthidwa kuti akwaniritse kufalikira kwachilengedwe, chifukwa chake ndi polima wabwino wobiriwira ...Werengani zambiri -
Mbiri yachitukuko cha pulasitiki
Yuyao adachita nawo makampani apulasitiki kale.Malinga ndi zomwe zaperekedwa ndi Yuyao City History Office, koyambirira kwa 1962, gulu la Yuyao Yongfeng Plastic Factory lidakhazikitsidwa ku Yongfeng Temple kumpoto kwa mzindawu, ndikupanga chitsanzo cha Yuyao bakelite ndi pulasitiki ...Werengani zambiri -
Nkhani yotchuka ya sayansi: Chiyambi cha zoyambira zamapulasitiki (2)
Tsatirani gawo lomwe latchulidwa komaliza.Zomwe ndikugawana nanu lero ndi: zoyambira ndikugwiritsa ntchito mitundu yayikulu yapulasitiki.1. Polyethylene-Polyethylene ili ndi kusinthasintha kwabwino, mphamvu ya dielectric yabwino kwambiri komanso kukana kwamankhwala, kukhazikika kwa kuumba, koma kusakhazikika bwino.Ndi u...Werengani zambiri -
Nkhani yotchuka ya sayansi: Chiyambi cha zoyambira zamapulasitiki.
Utomoni makamaka umatanthawuza chinthu cha organic chomwe chimakhala cholimba, cholimba pang'ono kapena chongopeka, ndipo nthawi zambiri chimakhala chofewa kapena kusungunuka chikatenthedwa.Ikafewetsedwa, imakhudzidwa ndi mphamvu zakunja ndipo nthawi zambiri imakhala ndi chizolowezi choyenda.M'lingaliro lalikulu, kodi p...Werengani zambiri -
Kumveka bwino kwa nkhungu ya pulasitiki
Pulasitiki nkhungu ndi chidule cha nkhungu ophatikizana ntchito psinjika akamaumba, extrusion akamaumba, jekeseni, kuwomba akamaumba ndi otsika thovu akamaumba.Kusintha kogwirizana kwa nkhungu zowoneka bwino komanso zopindika komanso makina othandizira opangira amatha kukonza magawo angapo apulasitiki amitundu yosiyanasiyana ndi...Werengani zambiri -
Tsiku la Banja
Ili ndi October 10, 2017. Ndi tsiku labwino bwanji.Banja lalikulu la kampani yathu limayenda ndi mabanja ang'onoang'ono a antchito awo.Limbikitsani kusinthana m'mbuyomu pakati pa antchito.Tinapita limodzi kukayendera malo osintha zinthu ndikuphunzira za mbiri yaku China.Aliyense ali ndi nthawi yabwino lero ...Werengani zambiri -
Za kubweretsa katundu
Nthawi iliyonse yomwe timatumiza, timagwiritsa ntchito zolembera zomveka bwino ndikusankha njira yabwino kwambiri yoyendetsera zinthu malinga ndi zomwe makasitomala amafuna komanso momwe zinthu zimagwirira ntchito, kuonetsetsa kuti zinthuzo zimafika kwa kasitomala aliyense mosatekeseka.Werengani zambiri
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