- 11
- Oct
Abubuwan fa’ida na hukumar PTFE
Abubuwan fa’ida na hukumar PTFE
Babban zafin juriya-zafin aiki na iya kaiwa 250 ℃.
Low zafin jiki juriya-yana da kyau inji tauri; koda zazzabi ya sauko zuwa -196 ℃, zai iya kula da tsawan 5%.
Rashin jituwa-Ba shi da alaƙa da yawancin sunadarai da kaushi, kuma yana iya tsayayya da acid mai ƙarfi da alkalis, ruwa da abubuwa daban-daban.
Juriya na yanayi-yana da mafi kyawun tsufa a tsakanin robobi.
Babban lubrication-shine mafi ƙarancin coefficient na gogayya tsakanin kayan aiki masu ƙarfi.
Non-mannewa-shine ƙaramin tashin hankali na ƙasa tsakanin kayan aiki mai ƙarfi kuma baya bin kowane abu. Matsalar gogayya ta kaddarorin inji tana da ƙanƙanta, kawai 1/5 na polyethylene, wanda shine muhimmin fasali na farfaɗokarkarbon. Bugu da kari, saboda sarkar sinadarin fluorine-carbon sarkar intermolecular sun yi ƙarancin ƙarfi, PTFE ba ta da ƙarfi.
Ba mai guba ba-Yana da ilimin jiki kuma ba shi da wani illa kamar jijiyoyin jini da gabobin da aka dasa cikin jiki na dogon lokaci.
Kayayyakin wutar lantarki Polytetrafluoroethylene yana da ƙarancin ƙarancin mutuƙar ƙima da rashi a cikin madaidaicin madaidaiciya, kuma yana da babban ƙarfin wutan lantarki, ƙarfin jujjuyawar ƙarfi da juriya.
Tsayayyar Radiation Polytetrafluoroethylene yana da ƙarancin juriya na radiation (104 rad), kuma yana ƙasƙantar da kai bayan fallasa shi zuwa babban ƙarfin kuzari, kuma kayan lantarki da na injin polymer sun ragu sosai. Aikace -aikacen Polytetrafluoroethylene za a iya kafa shi ta hanyar matsawa ko sarrafa kayan masarufi; Hakanan ana iya sanya shi watsa ruwa don rufewa, tsomawa ko yin fiber. Ana amfani da polytetrafluoroethylene a matsayin mai ƙarfi da ƙarancin zafin zafin jiki, kayan juriya na lalata, kayan ruɓi, kayan hanawa, da sauransu a makamashin nukiliya, sararin samaniya, lantarki, lantarki, sinadarai, injina, kayan aiki, mita, gini, yadi, abinci da sauran su masana’antu.
Juriya na tsufa na yanayi: juriya na radiation da ƙarancin ƙarfi: fallasa yanayi na dogon lokaci, farfajiya da aiki ba su canzawa.
Non-combustibility: Ingancin iyakar iskar oxygen yana ƙasa da 90.
Acid da juriya na alkali: mara narkewa a cikin acid mai ƙarfi, alkalis mai ƙarfi da kaushi.
Juriya na oxyidation: tsayayya da lalata ta hanyar ƙarfi oxidants.
Acidity: Tsaka tsaki.
Kayan aikin injin PTFE suna da taushi. Yana da ƙarancin ƙasa mai ƙarfi.
Polytetrafluoroethylene (F4, PTFE) yana da jerin kyakkyawan aiki: babban zafin juriya-yawan amfani da zafin jiki na digiri 200 ~ 260, ƙarancin juriya-har yanzu yana da taushi a -100 digiri; juriya na lalata-juriya ga aqua regia da duk sauran kayayyun kwayoyin halitta; Tsayayyar yanayi-mafi kyawun tsufa a cikin robobi; babban lubrication-tare da mafi ƙarancin coefficient na gogayya (0.04) a cikin robobi; rashin tsayawa-tare da ƙaramin tashin hankali na ƙasa a cikin kayan aiki masu ƙarfi ba tare da mannewa da kowane abu ba; ba mai guba-tare da inertness na ilimin lissafi; Kyakkyawan kaddarorin lantarki, shine ingantaccen kayan rufin C-aji.