Panyika yakasimba furo zvinhu - ceramic ball metal composite foam
Mubepa rino, isu tichasuma akakodzera zvivakwa uye mashandisirwo emamiriro eceramic ball compositefuro simbi(aluminium-based) ultralight material.
Chekutanga pane zvese, zvinyorwa ndeye yakakosha composite nyowani furo zvinhu. Nekudyara maburi eceramic zvimedu zvakarongwa mumatrix sechinhu chinosimbisa, iyo modulus yakazara uye kusimba kwechinhu chacho zvakanyanya kukwirira kupfuura zvimwe zvinhu zvefuro zvakagadzirwa kubva kune imwechete matrix. Iyo yekusimbisa zvinhu inopa iyo inoumbwa furo ine yakakwira porosity pane iyo matrix alloy zvinhu, zvichikonzera kuderera kwakakosha. Uye pamusoro pekuderedza uremu, kuvapo kwezvakafanana zvakagovaniswa ceramicspheres mukati mezvinhu zvinobatsira iyo inoumbwa furo kuwana yakakwira simba kunyura pasi pekumanikidza.
Kechipiri, iyo porous chimiro checeramic spheres composite foam aluminium ultralight material inogona kumirisana neyakakura deformation yepurasitiki uye inogona kutora simba pasi pekumanikidzwa kana kukanganisa mamiriro anogadzirwa. Kugona kwayo kunyorovesa kwakanaka kunogona kushandiswa kuderedza vibration. Naizvozvo, inogona kushandiswa sechinhu chekudzivirira kubva mukukuvadzwa kunokonzerwa nekudhumhana kana kukanganisa nekuzvibaira.
Muchidimbu, bhora receramic composite foam aluminium zvinhu parizvino ndiyo inonyanya kushandiswa kwesimbi yefuro, uye yave mumiriri akatanhamara weiyo nyowani-inoshanda yekubatanidza zvinhu uye yanhasi yekucheka-kumucheto hotspots yekugadzirwa kwezvinhu.
Material Performance
1. Huremu
Chiedza chakareruka ndechimwe chezvakanakira zverudzi urwu rweceramic bhoracomposite furo simbiultralight material. Parizvino, rudzi urwu rwezvinhu runowanzo tora aruminiyamu kana magnesium alloy ine mwenje density uye yakanakisa simba seyakadzika zvinhu. Iyo yekusimbisa inonyanya kutetepa-yakavezwa ceramic hollow spheres, iyo inobatsira kuenderera mberi nekuwana composite foam zvinhu zvine yakaderera density. Kuisirwa kwehollow ceramic spheres kunobatsira mutsigiro yemukati pores yechinhu uye zvakare inosimudzira iyo yakazara kusimba kwechinhu, ichipa inoyemurika porosity yeiyo inoumbwa furo zvinhu. Inopa huwandu hwakawanda hwemashandisirwo mukugadzirwa kwezvikepe zvikepe, zvikamu zvemotokari, buoyancy modules, uye nhumbi dzokurwa dzemotokari.
2. Stress-strain curves
Kune yakareruka ceramic bhora yakasimbisa aluminium matrix macomposites, iyo huru mechanicha chimiro chechinhu chinoratidzwa mukumanikidza kwayo. Nekuda kwekutadza kwayo maitiro uye magadzirirwo panguva yekumanikidza, iyo yakasiyana zvachose neyeiyo matrix zvinhu, zvimiro zvayo zvekumanikidza zvakanyanya kufanana neaya emidziyo yeporous. Nepo zvakajairwa matrix zvinhu zvichitadza nekukurumidza mushure mekubereka, simbi inoumbwa furo icharamba ichikanganisa huwandu hukuru uye kutora huwandu hukuru hwesimba rekunze mushure mekutanga kuburitsa. Izvo zvinodzvinyirira zvinhu zvezvinhu zvinokanganiswawo nehukuru hweakasimbiswa ceramic balls.
3. Shock absorption uye simba absorption properties
Parizvino, iyo inonyanya kushandiswa mumunda wekudonhedza kunyorova uye kunyudzwa kwesimba kwakasiyana polymer furo zvinhu. Nekudaro, iyo polymer foam zvinhu pachayo inonyanya kutarisisa tembiricha, makemikari reagents uye ultraviolet mwaranzi, iyo inomisa zvakanyanya kushandiswa kwepolymer furo zvinhu munzvimbo. Uye iyo yakashata yeyakadzika chaiyo yekunyudza simba inotungamira kune polymer furo zvinhu zvinoda hombe vhoriyamu kuti itore hombe yekukanganisa simba. Kuenzanisa nayo,composite foam aluminiumine simba rakakwirira uye kuoma kukuru. Kugadzikana kwayo kwepamusoro, kunaka kwemarble kuramba, kusimba patsva, kusiri nyore kupisa, huremu huremu, chinhu chakanakisa chekuvhunduka.
4. Kushandisa mumunda weinjiniya
Ceramic bhora composite foam aluminium ultralight zvinhu, zvakare ine akawanda maapplication mumunda weinjiniya. Kune rimwe divi, rinoshandiswa sechinhu chezvimiro, chinoshandiswa muindasitiri yemotokari, aerospace, uye indasitiri yekuvaka; kune rumwe rutivi, inoshandiswa sechinhu chinoshanda, ichiita simba rekunyudza uye kubatwa nekuvhunduka uye magineti ekudzivirira emagetsi.

