2026-07-07
Iri gwara rinovhara PTFE yakakwira-tembiricha tepi kusarudzwa kwejekiseni kuumba kudhonzwa uye anti-stick application. Kusarudzwa kwekushisa-based: ≤260 ° C kune mapurasitiki akawanda (standard silicone PSA tape, 0.13-0.18mm); 260-300 ° C yepamusoro-tembiricha engineering mapurasitiki sePC, PA66, POM (yakakwirira-temp silicone adhesive, 0.18-0.25mm); 300-400 ° C yePEEK, LCP, PPS pedyo nevamhanyi vanopisa (tepi yekunamatira inokundikana; shandisa jira risina pepa rePTFE kana PFA firimu). Material-based sarudzo: tacky zvinhu zvinoda yakakwirira-kuburitsa yakachena PTFE nzvimbo; girazi/mineral yakazadzwa zvinhu zvinoda inorema-basa 0.25mm+ kupfeka-resistant tepi; corrosive additives inoda makemikari anonamira uye dense substrate; static-sensitive applications inoda anti-static black PTFE tepi.
Verenga Zvimwe
2026-07-07
Mucheka wepamusoro wePTFE wepamusoro-tembiricha unogadzirwa nekuputira PTFE pane yakakwirira-simba refiberglass jira, rinopa simba rakasimba, kusapisa kupisa, kusanamatira zvivakwa, makemikari kuramba, uye kuderera kwakaderera. Zvishandiso zvakakosha zvinosanganisira: kufambiswa kweindasitiri (kupisa kupisa kudikitira, kubika chikafu, machira ekuomesa, mapepa/kuomesa firimu); composite molding kuburitsa jira uye inopisa yekutsikisa cushion liners; welding ekudzivirira maketeni uye thermal insulation jackets; motokari yemagetsi uye transformer insulation; kuvaka mabhengi ekutsvedza uye zvitsigiro zvepombi; kemikari kusefa uye kuvhara vharafu munzvimbo dzinoora. Yakakwira tensile simba inovimbisa kusimba pasi pekunetsekana, kubvaruka, kudzokororwa kuchinjika, uye yakakwirira-tembiricha yemagetsi kushushikana mukati meaya akasiyana anorema-basa maapplication.
Verenga Zvimwe
2026-07-07
Panguva yekunyunguduka, PTFE zvimedu pajira refiberglass zvinonyunguduka pamusoro pe327°C, zvichiparadza cheni yakapetwa-cheni lamellae uye miganhu kuti iite amorphous kunyungudika. Pakutonhora, PTFE inodzokorora kuita spherulites inoumbwa neradially oriented lamellae, ine crystallinity inotangira 50-70%. Chiyero chekutonhora chinogadzirisa kukwana kwekristaro: kunonoka kutonhora kunopa crystallinity yakakwirira, spherulites yakakura, kuoma kukuru; kukurumidza kudzima kunopa yakanakisa spherulites uye yakagadziridzwa kuchinjika.
Verenga Zvimwe