Iimboniselo: 0 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2026-07-18 Imvelaphi: Isiza
Isiqulatho
Kwibala le-aerospace, oku Ilaphu leTeflon elinobushushu obuphezulu libizwa ngokuba lilaphu leBeta. Isebenzisa i-high-high-high-high-high-high-high fiberglass fabric njenge-substrate, efakwe okanye ifakwe kwi-layer yangaphandle kunye ne-polytetrafluoroethylene (PTFE, oko kukuthi, i-Teflon). Oku kudibanisa ukuguquguquka kwelaphu kunye ne-inertness egqithisileyo-bume be-PTFE.
Ngokutsho kweTeflon abavelisi belaphu lobushushu obuphezulu: Kwi-multi-layer insulation system ye-extravehicular mobility units (EMUs), isebenza njengomaleko ongaphandle we-Thermal Micrometeoroid Garment (TMG), ejongene ngqo ne-vacuum, ukuhluka kobushushu obugqithisileyo, kunye ne-micrometeoroids. Isebenza njengesithintelo sokuqala somzimba kunye nesobushushu kwishumi elinambini okanye langaphakathi leefilim ezilunyunyisiweyo.
Ilaphu leTeflon elinobushushu obuphezulu liyakwazi ukumelana namaqondo obushushu ukusuka ku-200°C ukuya ku-260°C, ligqume ukuguquguquka okurhabaxa okungaphezulu kwe-120°C kwicala elijongene nelanga lendawo kunye nokuhla ukuya kuthi ga kwi--160°C kwicala elinomthunzi. Indawo yayo emhlophe ngokuqhelekileyo ibonisa ngokufanelekileyo ukusasazeka kwemitha yelanga, ukunciphisa kakhulu ukufunxa ubushushu kunye nokugcina uzinzo lwangaphakathi lobushushu.
Isebenza njengolusu oluqinileyo, olugudileyo, olunikezela ukuxhathisa, ukuxhathisa ukukrazuka, kunye nokhuselo lokunxiba kwisiseko esincinci kakhulu kwaye sonakaliswe lula iifilimu ze polyimide. Oku kuqinisekisa ukunyaniseka kwe-multi-layer vacuum insulation kunye nokuthintela ukungaphumeleli kwe-thermal okubangelwa ngumonakalo wangaphandle.
I-coefficient ephantsi kakhulu yokukhuhlana komphezulu we-PTFE inika ilaphu langaphandle elineempawu ezingezizo intonga, ezigudileyo. Xa oosomajukujuku begoba iingalo zabo okanye amalungu e-torso, iileya azithinteli ukunyakaza okanye ukwenza i-tangles ngenxa yokukhuhlana okuphezulu, ukuqinisekisa ukuguquguquka ngexesha lemisebenzi ye-extravehicular, njengoko kuphawulwe ngabavelisi be-Teflon bobushushu obuphezulu.
Ilaphu lesiseko se-fiberglass ngokwendalo alitshi, kwaye i-PTFE yokwambathisa ayinamlilo kwaye izinzile ngokwekhemikhali, ekwaziyo ukuxhathisa ukhukuliseko olusuka kwi-oxidizing agents ezinamandla njengeoksijini yeathom esithubeni. Kwiindawo ezisetyenziswa ngokwembali zekhabhinethi ecocekileyo yeoksijini, oku kubambezeleka kwedangatye kunye nokumelana nomhlwa kwakubalulekile kukhuseleko lukasomajukujuku.
I-Apollo A7L i-spacesuits yenyanga isetyenziswe kakhulu kwilaphu le-Beta kumaleko angaphandle, imelana ngempumelelo nomphezulu wenyanga ngaphezulu kwe-100 ° C ubushushu, ukungcoliseka kothuli lwenyanga (umphezulu we-PTFE ogudileyo umelana nokuncamathelisa uthuli kwaye kulula ukuyicoca), kunye neempembelelo ze-micrometeoroid. Oku kuqinisekise ukuthembeka kwayo kuzo zonke iindawo kunye nobushushu obugqithisileyo.
Kwiisuti zasemajukujukwini ezisetyenziselwa iSpace Shuttle kunye neSikhululo saMajukujuku saMazwe ngaMazwe, umaleko wangaphandle uguqukele ekubeni yi-Ortho-fabric blend. Ilukwe kwiifiber ezandisiweyo ze-PTFE (Gore-Tex), iNomex, kunye neKevlar. Embindini wayo, isaxhomekeke kwi-Teflon-based weatherability, ukumelana nothuli, kunye nokunyamezela ubushushu obuphezulu, ngelixa idibanisa ezinye iifayibha zokwandisa amandla kunye nokubuyiswa komlilo. Iye yaba sesona sikrweqe sangaphandle esidibanisa ukukhuselwa kobushushu, ukukhuselwa komatshini, kunye noncedo lwentshukumo.
Olu lwazi lungentla lunikezelwa ngu I-Jiangsu OK Isixhobo esitsha seTekhnoloji Co., Ltd.
Ukuba ungathanda ukufunda ngakumbi malunga neenkcukacha ezicacileyo, iimeko zesicelo, kunye neenketho zokwenza ngokwezifiso uluhlu lwethu olupheleleyo lweemveliso-kubandakanya amalaphu eTeflon aphezulu obushushu, iteyiphu yobushushu obuphezulu beTeflon, amabhanti eTeflon anobushushu obuphezulu, amabhanti omatshini ancamathelayo angenamthungo, icala elinye lePTFE, ilaphu elinobushushu obuphezulu, i-fiberglass enobushushu obuphezulu. amalaphu-nceda uzive ukhululekile ukuqhagamshelana nathi ngokusebenzisa:
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