2026-07-15
Lesi sihloko sichaza iphethini yoshintsho emandleni ahlangene we-PTFE ungqimba olunamathelayo lwetheyiphu yokushisa ephezulu ngemva kokuguga okuphezulu. Iphethini yezigaba ezintathu: Isiteji esikhuphukayo sokuphulukisa (ukuchayeka emazingeni okushisa aphezulu ku-200-260 ° C, amaqembu asalayo asebenzayo ayaqhubeka nokuphambana, ukuhlangana kuyanda kakhulu); Isiteji sokulingana esizinzile (izindlela zokuphambana maqondana nokuqedwa, ukubumbana kuhlala kuzinzile isikhathi eside); Ukuwohloka nokwehla kwesigaba (isikhathi esiningi/izinga lokushisa eleqile lidala ukuwohloka kweketango eliyinhloko, ukuhlangana kuyancipha, okunamathelayo kuyathamba futhi kuba nzima). Izimbangela eziyinhloko zokwehluleka ukuhlangana (ukudabuka kwangaphakathi okushiya insalela) kanye nokuminyanisa (ukugeleza okubandayo okuvela emaphethelweni ngenxa yokuncipha kwemodulus) kuyahlaziywa.
Funda kabanzi
2026-07-08
Lesi sihloko siqhathanisa izinga lokushisa legumbi nokuvuthwa kwezinga lokushisa eliphezulu kwe-adhesive ezwela ukucindezela kwe-silicone ye-PTFE tape. Ukuvuthwa kwezinga lokushisa eliphezulu (120-180°C) kudala amanethiwekhi aminyene axhumene anamandla okuhlangana aqinile, okuvimbela insalela enamathelayo ngemva kokuxebuka. Yakha amabhondi okunamathisela amakhemikhali anezingxenye ezingaphansi ze-PTFE ngokusebenzisa i-primer co-curing, eqeda ubungozi be-delamination. Ukuvuthwa kwezinga lokushisa eliphezulu futhi kususa ukuguquguquka kwamangqamuzana aphansi ngaphambi kokulethwa, kuvimbela ukubhamuza nokungcoliswa kukawoyela we-silicone ngesikhathi sokushisisa kokuqala.
Funda kabanzi