2026-07-08
Nkhaniyi ikukhudza kuzirala zofunika pa PTFE mkulu-kutentha nsalu sintering. Pambuyo pa sintering pa 380-400 ° C, nsaluyo iyenera kudutsa mofulumira kudera la 310-315 ° C crystallization-sensitive zone. Kuzizira kovomerezeka ndi osachepera 30-50 ° C/mphindi (nsalu yopyapyala imatha kufikira 100-200 ° C/mphindi kudzera kuzizira kwa mpweya). Kuzizira kofulumira (kuzimitsa) kumatulutsa kuwala kocheperako (45-50%), kumapereka zokutira zofewa, zolimba zokhala ndi malo osalala, kumamatira mwamphamvu, kuchita bwino kwambiri kosamata, komanso kukana delamination ndi kusweka. Kuziziritsa pang'onopang'ono (kuzizira kwa ng'anjo) kumabweretsa kuwala kwakukulu (60-70%), kumapangitsa kuti zokutira zolimba, zowonongeka zomwe zimachepa, kusenda ndi microcracks.
Werengani zambiri
2026-05-20
Nsalu yopumira kwambiri ya PTFE yotentha kwambiri imaphatikiza zinthu zopanda ndodo, kukhazikika kwamafuta, komanso kuthekera kwa mpweya. Nkhaniyi ikuyang'ana ntchito zake zazikulu pakuyanika nsalu, kukonza chakudya, kupanga zinthu zambiri, zamagetsi, zotumiza mpweya, kuteteza chilengedwe, ndi zida zomangira.
Werengani zambiri