Nā kahua noi o nā hui kalapona / Carbon

Nā kahua noi o nā hui kalapona / Carbon

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ʻO nā hui kalapona / kalapona he mau hui kalapona i hoʻoikaika ʻia meʻili kalapona or olonā graphiteʻAʻole wale ko lākou ʻano kalapona holoʻokoʻa e mālama i nā waiwai mechanical maikaʻi loa a me ka hoʻolālā ʻano maʻalahi o nā mea i hoʻoikaika ʻia e ka fiber, akā he nui nā pono o nā mea kalapona, e like me ka haʻahaʻa haʻahaʻa, ka coefficient hoʻonui thermal haʻahaʻa, ka conductivity thermal kiʻekiʻe, ke kūpaʻa haʻalulu wela maikaʻi loa, ke kūpaʻa ablation a me ke kūpaʻa friction, He mea nui loa ia e hoʻonui ʻia nā waiwai mechanical o ka mea me ka piʻi ʻana o ka mahana, ka mea e lilo ai ia i mea kūkulu kūpono i ka aerospace, automotive, lāʻau lapaʻau a me nā ʻoihana ʻē aʻe.

Hoʻohana nui ʻia nā composites kalapona / kalapona i nā mea pale wela aerospace a me nā ʻāpana kūkulu wela aeroengine. ʻO ka ʻelele kūleʻa loa o ka ʻoihana composites kalapona / kalapona ʻo ia ka disc brake mokulele i hana ʻia me ke kalapona /nā hui kalapona.

Ma ke kahua kīwila, ʻoi aku ka oʻo o nā composites kalapona / kalapona, i hoʻohana ʻia ma ke ʻano he mau mea kahua wela noumu silicon monocrystalline, ka umu ingot silicon polycrystalline a me ka umu hydrogenation ma ke kahua oikehu lā.

Ma ke kahua biomedical, loaʻa i nā composites carbon / carbon nā ​​manaʻolana noi ākea ma muli o ko lākou likemodulus elastica me ka biocompatibility me ka iwi hana.

Ma ke kahua ʻoihana, hiki ke hoʻohana ʻia nā hui kalapona / kalapona ma ke ʻano he piston a me nā mea hoʻohui koʻokoʻo o ka mīkini diesel. Hiki ke hoʻonui ʻia ka mahana lawelawe o nā ʻāpana mīkini diesel hui kalapona / kalapona mai 300 ℃ a i 1100 ℃. I ka manawa like, haʻahaʻa kona density, e hōʻemi ana i ka nalowale o ka ikehu, a hiki i ka pono o ka mīkini wela ke hiki i ka 48%; Ma muli o ke coefficient haʻahaʻa o ka hoʻonui ʻana o ka thermal o C / C composites,apo silaʻAʻole hiki ke hoʻohana ʻia nā mea ʻē aʻe a me nā mea ʻē aʻe i ka mahana kūpono, kahi e hoʻomaʻalahi ai i ka hoʻonohonoho ʻana o ka ʻāpana.


Ka manawa hoʻouna: Iulai-29-2021
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