Hannun da ba za a iya rage zafi ba (ko yawanci “hannun hannaye”) rufin kariya ne na lalata ga bututun a cikin nau'i na nadi ko hannun rigar tubular da aka yi amfani da filin.

PTFE zafi rage hannun rigaan yi shi daga budurwa mai tsabta PTFE ba tare da masu cikawa ko ƙari ba don haka bayar da duk keɓaɓɓen kaddarorin PTFE.
Babban halayen wannan zafin zafi mai zafi shine babban zafinsa na ci gaba da aiki na 260 ° C.
PTFE zafi ƙyama sleeving aka yi daga tsarki budurwa PTFE ba tare da fillers ko Additives sabili da haka bayar da duk na kwarai Properties na PTFE.
Wannan ya zarce na kowane nau'in polymer mai rage zafi.Bugu da kari, yana da gaba daya juriya ga kusan dukkanin sinadarai, da hasken UV.Yana samuwa a cikin 4: 1 da 2: 1 raguwa, kuma zafin jiki na raguwa shine 327 ° C.
Bayanan Fasaha: Zaɓi madaidaicin girman hannun riga ta hanyar ƙyale adadin raguwa mai karimci, maimakon yin amfani da maƙƙarfan hannun riga idan zai yiwu.PTFE yana raguwa a yanayin zafi sama da 330 ° C, don haka zafin bindiga ya kamata ya zama akalla 400 ° C.Don samun mafi girman zafin jiki muna ba da shawarar bindiga mai zafi mai ƙarfin 1.5KW.Sassan da za a rufe waɗanda ke da babban taro na thermal, misali ƙaƙƙarfan abin nadi na ƙarfe, na iya buƙatar preheating lokacin da ake amfani da PTFE zafi, don hana sanyin hannun rigar PTFE, haifar da sako-sako.
Lokacin aikawa: Fabrairu-28-2020