Ngaba i-PTFE iyafana ne-carbon fiber?

PTFEkunye ne-carbon fiber ayizinto ezifanayo.Namhlanje, siza kukwazisa ngezi zixhobo zimbini.

I-PTFE yiplastiki enefluorine, eyaziwa ngokuba yiTeflon, Teflon, njl.Iplastiki ye-PTFEikwabizwa ngokuba yiKumkani yePlastiki ngenxa yokusebenza kwayo okuphezulu kuzo zonke iinkalo.I-PTFE inokuxhathisa umhlwa, amaqondo obushushu aphezulu naphantsi, ayinayo ityhefu, ukugquma okugqwesileyo, ukulwa nokuguga, ukuthambisa okuphezulu, kunye nezinye iipropathi ezigqwesileyo.Nangona kunjalo, kukho iipropati ezininzi ezifuna ukuphuculwa, ezifana ne-creep, non-stick, ukumelana ne-abrasion, ukudumba komgca kunye nokunyanzeliswa kwengcinezelo, ubunzima kunye nokunye.Ukuze kuphuculwe ngakumbi ezi propati ze-PTFE, ezinye izinto ezifana ne-molybdenum disulfide, i-glass fiber, i-graphite, i-polyphenylene resin, i-glass fiber, kunye ne-metal powder zingongezwa kwizinto eziluhlaza ze-PTFE ngokomlinganiselo.Ukongezwa kwe-carbon fibers yindlela eqhelekileyo yokuguqula iimveliso ze-PTFE.Indima ye-carbon fibers ekugcwaliseni i-PTFE kukwandisa ukuxhathisa, ukuxhathisa umthwalo, ukuxhathisa ukunxiba, ukuzinza kwe-dimensional, amandla okuqina kunye nezinye iipropatiPTFE isebenzisa.

Ifayibha yeCarbon (CF ngokufutshane) luhlobo olutsha lwezinto zefiber ezinamandla aphezulu kunye nemodyuli ephezulu equlethe ngaphezu kwe-95% yekhabhoni.Yimathiriyeli yegraphite ye-microcrystalline eyenziwe nge-organic fibers efana ne-flake graphite microcrystals efakwe kwi-axial direction ye-fibers, eyenziwa yi-carbonization kunye ne-graphitization.Ifayibha yeCarbon "ithambile ngaphandle kodwa iqinile ngaphakathi", ilula ngobunzima kune-aluminiyam kodwa yomelele kunentsimbi, kwaye ineempawu zokuxhathisa umhlwa kunye nemodyuli ephezulu, iyenza ibe yimathiriyeli ebalulekileyo kuzo zombini ukhuselo kunye nezicelo zoluntu.Ayinayo nje indalo yendalo yemathiriyeli yekhabhoni kodwa ikwanokuthamba kunye nokuqhubekeka kweentsinga ze-textile, nto leyo eyenza ibe sisizukulwana esitsha sokuqinisa iintsinga.I-carbon fiber ineempawu ezininzi ezintle.Inamandla aphezulu e-axial kunye nemodyuli, akukho kukhwela, ukumelana nokudinwa okulungileyo, ubushushu obuthile kunye nokuhanjiswa kombane phakathi kokungeyontsimbi kunye nentsimbi, kunye nokhuseleko olululo lwe-electromagnetic.I-coefficient yokwandiswa kwe-thermal incinci, ukuxhathisa kwe-corrosion kulungile, ukuxinwa kweentsinga ziphantsi, i-X-ray permeability ilungile, ubunzima bulula, kunye nemeko ye-non-oxidizing iyamelana namaqondo obushushu aphezulu.Xa kuthelekiswa neentsinga zeglasi eziqhelekileyo, ifayibha yekhabhoni inemodyuli ephindwe kathathu yeYoung.Xa kuthelekiswa ne-Kevlar, i-modulus ye-Young imalunga nokuphindwe kabini ukuphakama, kwaye ayinyibiliki kwaye idumbile kwizinyibilikisi ze-organic, i-acids kunye ne-alkalis, kwaye inokumelana nokugqwala okubalaseleyo.Ukongezwa kwe-carbon fiber kuphucula kakhulu umthamo womthwalo wezinto ezidibeneyo, kwaye inani elincinci legraphite liyongezwa ngexesha elifanayo ne-PTFE kunye nokuzaliswa kwe-carbon fiber.Ukongezwa kwegraphite kunciphisa i-coefficient of friction phakathi kwe-carbon fiber surface kunye nomlingani, ngaloo ndlela ukunciphisa ukuthambekela kwe-carbon fiber ukuwa kunye nokuphucula ukuxhatshazwa kwezinto ezidibeneyo.

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Ixesha lokuposa: Nov-29-2022