ʻO kaʻO nā hui kalapona kalaponahāʻawi ʻia e Semicera i hoʻolālā ʻia e hāʻawi i ka hana ʻokoʻa ma nā wahi wela kiʻekiʻe a me ke koʻikoʻi. ʻO kēia mau mea holomua, i ʻike ʻia ʻo ReinforcedKaona-Kapona Composite(RCC), hāʻawi i ka ikaika kiʻekiʻe, ke kūpaʻa wela, a me ke kūpaʻa ʻana i ka oxidation, e hoʻolilo iā lākou i mea kūpono no nā ʻano noi koi, mai ka aerospace a i nā mīkini ʻenehana.
ʻO SemiceraʻO nā hui kalapona kalaponahana ʻia me ka hoʻohana ʻana i ka fiber carbon carbon kiʻekiʻe, e hāʻawi ana i kahi hui o nā waiwai māmā a me ka ikaika kiʻekiʻe. ʻO kēia ka mea i kūpono loa iā lākou no nā noi e koi ana i nā mea hiki ke kū i ka wela a me ke koʻikoʻi, e like me nā kaʻa ākea, nā ʻōnaehana hoʻokō kiʻekiʻe, a me nā mea ʻenehana kūikawā.
Hoʻoikaika ʻia ke ʻano o nā composites CC ma o ka hoʻohana ʻana i ka carbon fiber-reinforced carbon (CFRC), e hōʻoia ana i ka mālama ʻana o nā mea i ko lākou kūpaʻa ʻoiai i nā kūlana koʻikoʻi. ʻO ka hoʻohui ʻana o nā mea kalapona kalapona a me nā composites mai Semicera hoʻi e hāʻawi i ka lōʻihi kiʻekiʻe a me ka pale ʻana i ka oxidation, e hoʻonui i ke ola o nā mea i hana ʻia mai ia mau mea.
ʻO kēia mau meaʻO nā hui kalapona kalaponahe koho koʻikoʻi no nā ʻoihana e koi ana i nā mea e hoʻohālikelike ai i ka ikaika, ka pale ʻana i ka wela, a me ke kaumaha, e hana ana iā lākou i koho kiʻekiʻe no nā noi koʻikoʻi. Inā makemake ʻoe i nā composites CC no ka aerospace, automotive, a i ʻole ka hoʻohana ʻana i nā ʻoihana, nā huahana a Semicera e hōʻoia i ka hana kiʻekiʻe.
ʻIkepili ʻenehana o Carbon/Carbon Composite |
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Index | Unite | Waiwai |
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ʻAno nui | g/cm3 | 1.40-1.50 |
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ʻAno kalapona | % | ≥98.5~99.9 |
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Lehu | PPM | ≤65 |
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ʻO ka hoʻoili wela (1150 ℃) | W/mk | 10~30 |
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Ka ikaika tensile | Mpa | 90~130 |
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Ikaika Flexural | Mpa | 100~150 |
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Ka ikaika compressive | Mpa | 130~170 |
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Ka ikaika shear | Mpa | 50~60 |
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Interlaminar Shear ikaika | Mpa | ≥13 |
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ʻAiʻa uila | Ω.mm2/m | 30~43 |
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Coefficient o ka hoonui wela | 106/K | 0.3-1.2 |
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Hoʻoponopono Mahana | ℃ | ≥2400 ℃ |
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ʻO ka maikaʻi o ka pūʻali koa, ka hoʻoheheʻe ʻana i ka umu hoʻoheheʻe kemika piha, hoʻokomo ʻia ʻo Toray carbon fiber T700 i ulana mua ʻia 3D wili nila. |
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ʻO nā hui kalapona kalapona:
ʻO nā hui kalapona kalapona (Carbon-fiber-reinforced carbon composites) (CFC) he ʻano mea i hana ʻia e ka ikaika kiʻekiʻe carbon fiber a me ka carbon matrix ma hope o ka hana hoʻonui graphitization.
Hiki ke hoʻohana nui ʻia i loko o ke kaiapuni wela o nā ʻano hana like ʻole, ka mea wela a me ka moku. Ke hoʻohālikelike ʻia me nā mea ʻenekinia kuʻuna, ʻo ka carbon carbon composite nā mea maikaʻi aʻe:
1) Ka ikaika kiʻekiʻe
2) Kiʻekiʻe wela a hiki i 2000 ℃
3) Ke kū'ē i ka haʻalulu wela
4) Ka helu haʻahaʻa o ka hoʻonui wela
5) Ka mana wela liʻiliʻi
6) ʻOi aku ka maikaʻi o ka corrosion a me ka radiation
Noi:
1. Aerospace. Ma muli o ka mea i hoʻohuihui ʻia ka paʻa wela maikaʻi, ka ikaika kikoʻī kiʻekiʻe a me ka stiffness. Hiki ke hoʻohana ʻia no ka hana ʻana i nā pahu mokulele, ka ʻēheu a me ka fuselage, antenna satellite a me kahi hoʻolālā kākoʻo, ka ʻēheu lā a me ka pūpū, ka pūpū rocket lawe nui, ʻenekini pū, etc.
2. ʻO ka ʻoihana kaʻa.
3. Ke kahua lapaʻau.
4. Heat-insulation
5. Hui Pumehana
6. Ray-insulation