Nhanganyaya
Indasitiri yanhasi yepurasitiki iri kukudziridza nekukurumidza, ine marudzi mazhinji ezvinyorwa zvisina mbichana uye zvigadzirwa zvitsva. Pamberi pezvishandiso uye zvigadzirwa zvitsva zvinoiswa mukugadzirwa uye kutenderera, hunhu hwavo hunofanirwa kuongororwa kuve nechokwadi chekuti vanosangana nezvinodiwa zvekushandisa uye kuchengeteka
kuita, nezvimwe.
Zvivakwa kuti zviongororwe zvigadzirwa zvepurasitiki zvinoshandiswa mumamiriro ezvinhu akasiyana siyana akasiyana. Kazhinji zvinoenderana nezvinhu zvakasiyana zvekushandisa, kufunga nezvezvivakwa zvezvivakwa zvepurasitiki, zvivakwa zvemagetsi, zvichikwira zvivakwa, zvemagetsi, etc.,
Chirongwa chePurasitiki chePurasitiki chinonyanya kusanganisira asi hachina kuganhurirwa kune zvinotevera:
1. Zvivakwa zvepanyama zvinoedza: kusanganisira density, ash, mvura yekunyudza, inodonha, kuvenga, kupokana kwemakemikari, kurwisa kwemhepo, mhepo yemvura, mvura yemvura.
2. Systems Properties inoedza: Yakadai seTensile Simba / Modulus, elongation's Ratio, Kukweretesa Simba, Kubata Simba, Kukanganisa Zvivakwa, Zvivakwa zvinokambaira, zvichingodaro.
3. Hardness Property Kuedza: Kusanganisira kuomarara kweHardness, Rockwell kuomarara, penzura kuomarara, bhora induction hardness, kuomarara kwenyika, etc.
4. Inodzora zvinhu zvinoongororwa: kusanganisira girazi transition tembiricha, chaiyo yekushisa simba, kupisa kupusa kwekuwedzera, oxidation yekuwedzera, oxidation induction nguva, yakaderera tembiricha yekushisa.
5. Optical Properties Kuedza: Kusanganisira Refractive Index, Transmittance / Trazer, Haze, White, yellowness Index, Gloss uye zvichingodaro.
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7. Murazvo unodzoreredza kuita kwekuita: senge murazvo unodzoreredza giredhi, wekupedzisira Oxygen Index, GWFI, GWIT, nezvimwe.
8. Kukwegura kupokana kuongororwa: sekuratidzira kwechiedza kuratidzwa, kumiririra zvakasikwa kuratidzwa, kupisa kwemhepo kuratidzwa kwemhepo, kuratidzwa nekupisa uye zvinyoro-nyoro.
Plastiki inoedza zviyero, zvinowanzoshandiswa kune anotevera marudzi:
1. ISO zviyero: International Organisation yeStemberation (ISO) zviyero
2. ASTM zviyero: American Society yekuedza uye zvigadzirwa (ASTM) zviyero
3. IEC Stature: International Electrotechnicial Commission (IEC) zviyero
4. GB Zviyero: Zvinosungirwa Nyika National National Miganhu; GB / T: Yakakurudzirwa National Nharaunda
Chinyorwa ichi chakazara chepfupiso chakazoshandiswa