2026-07-23
Ichi chinyorwa chinobata mabasa ePTFE mukupisa kwekuvharidzira kuvharika kweinjini dze missile. Nzira ina: Endothermic decomposition - PTFE depolymerizes pa ~ 400 ° C kusvika kune tetrafluoroethylene (yakanyanya endothermic, ~ 3,000 ° C inopisa gasi exposure), inotora kupisa kukuru uye kubvisa simba rinopisa kubva pamadziro. Transpiration cooling uye gasi film insulation - decomposition magasi (tetrafluoroethylene) inopinda kunze kuburikidza ne micro-pores, kubvisa kupisa kwepamusoro; inoyerera gasi firimu inoparadzanisa yakakwira-tembiricha yekupisa gasi kubva pamadziro, ichidzikisa pedyo-madziro kupisa flux ne> 50%; Gasi firimu rinogadzirisa muganho mbichana velocity / tembiricha, kuderedza kukukurwa kwechikamu.
Verenga Zvimwe
2026-07-06
Ichi chipfupi chehunyanzvi kubva kuJiangsu Aokai chinoongorora kuti tembiricha yakadzikira zvakanyanya kana yakakwira sintering inokuvadza sei PTFE jira rekushisa. Low sintering inosiya zvimedu zvisina kunyungudutswa, zvichikonzera micro-pores, isina kusimba coating-substrate bonding, hutsinye hwepamusoro, husina simba hwemagetsi, uye kutaridzika kwemukaka. Kupisa kwakanyanya kunokonzeresa PTFE kushatisa kwemafuta, kuburitsa mapinhole, mabubbles, brittleness, yero-kune-dema discoloration, uye kuburitsa muchetura utsi. Zvese zviri zviviri zvakanyanyisa zvinoparadza compactness, kwete-tsvimbo kuita, kuchinjika, insulation, uye dimensional kugadzikana.
Verenga Zvimwe
2026-05-21
PTFE impregnation haina kugumira kune fiberglass jira. Ichi chinyorwa chinosuma 7 mamwe ma substrates - aramid, carbon fiber, PBI, porous simbi, graphite, asbestos (pased out), uye ceramic fillers - ine maitiro avo maitiro, zvakanakira, zvisingakwanisi, uye zvakakosha mashandisirwo.
Verenga Zvimwe
2026-05-15
Senyanzvi yekugadzira machira ePTFE epamusoro-tembiricha, Jiangsu Aokai New Materials inokupa ruzivo rwehunyanzvi. Chinangwa chikuru chefiberglass pamusoro kurapwa ndechekuvaka bhiriji remamorekuru pakati peinorganic fiberglass uye organic PTFE, kuitira kuti vagadzirise ivo inherent inc.
Verenga Zvimwe