Njengempahla yokuvala kanye nezinto ezishelelayo, i-carbon fibre ine-inertia enamandla kunezinto zendabuko ezifana ne-asbestos, noma i-fiberglass, lapho ihlangana ne-asidi eqinile izinto ezine-alkaline. Kodwa-ke, nakuba njengempahla yobuchwepheshe obuphezulu,izinto ze-carbon fibrebasabhekene nobunzima obuthile, njengokusabela kwe-oxidation, ukusabela kuma-oxide ensimbi nensimbi emazingeni okushisa aphezulu, izinhlanganisela ze-interlayer.
1. Ukusabela kwe-oxidation
Imvamisa, lapho ishiselwa ngamadigri angu-350 emoyeni, i-carbon fiber iqala uku-oxidize kancane, inqwaba iyancipha kancane kancane, futhi amandla aqala ukwehla. Ngakho-ke, lapho izinga lokushisa liphansi enqubweni yokukhiqiza, liphakeme ukumelana ne-oxidation elihambisanayo. Ngenxa yalokho, imicu ye-graphite inokumelana okungcono kakhulu kwe-antioxidant.
Kweinqubo yokukhiqiza i-carbon fibre, kukhona i-Na, K, Ca, MG kanye nezinye izakhi zensimbi zengezwa, ezikhuthaza i-oxidation ye-carbon fibers, ukungezwa kwezinto zochungechunge lwe-Phosphorus kungavimbela ngokuphumelelayo i-oxidation. Ngaphezu kwalokho, i-oxidizing acids nayo ingabangela inani elithile lokugqwala ku-carbon fiber, ikakhulukazi emazingeni okushisa aphezulu, ukugxila okuphezulu.
2. Ukusabela ngensimbi noma ama-oxide ensimbi emazingeni okushisa aphezulu
I-Carbon fibers izoqala ukusabela kwamakhemikhali nge-NA, Li, K, i-iron oxide ku-400-500 degrees, ne-Fe, AL ku-600-800 degrees, ne-Si, i-silica, i-titanium dioxide, i-magnesium oxide, ku-1100-1300 degrees. Kodwa akunandaba nokuthi Cu, Zn, Mg, Ag, Hg, Au. Uma isetshenziswa njengento eqinisayo, izakhiwo ze-carbon fiber zizokhawulelwa kakhulu lapho kuhlangana izinsimbi nama-oxide ensimbi. Ngakho-ke, i-carbon fiber ayikwazi ukusetshenziselwa ukuqinisa i-oxide ceramics.
-Izindaba ezilandelayo:Umhlahlandlela Wangaphakathi We-Carbon Fiber Tubes
Isikhathi sokuthumela: Dec-21-2018