2026-07-08
Wannan labarin ya ƙunshi buƙatun sanyaya lokacin PTFE babban zafin jiki na zane sintering. Bayan dasa shuki a 380-400 ° C, masana'anta dole ne su wuce da sauri ta yankin 310-315 ° C crystallization-m. Adadin sanyaya da aka ba da shawarar shine aƙalla 30-50°C/min (tufafin bakin ciki zai iya cimma 100-200°C/min ta hanyar sanyaya iska). Saurin sanyaya (quenching) yana haifar da ƙarancin crystallinity (45-50%), yana haifar da laushi, sutura masu tauri tare da santsi mai santsi, mannewa mai ƙarfi, kyakkyawan aiki mara ƙarfi, da juriya ga delamination da fatattaka. Jinkirin sanyaya (sanyiwar tanderu) yana haifar da babban crystallinity (60-70%), yana haifar da tsattsauran ra'ayi, gaɓoɓin rufin da ke da alaƙa da raguwa, kwasfa da microcracks.
Kara karantawa
2026-05-20
Tufafin zafin jiki mai ƙarfi mai ƙarfi na PTFE yana haɗuwa da kaddarorin da ba na sanda ba, kwanciyar hankali na thermal, da haɓakar iska. Wannan labarin yana bincika mahimman aikace-aikacen sa a cikin bushewar yadi, sarrafa abinci, masana'anta masu haɗaka, kayan lantarki, isar da iska, kariyar muhalli, da kayan gini.
Kara karantawa