ʻO ka pahu kalapona i hoʻoikaika ʻia i ka pahu CFC
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 ma ke ʻano wela wela o nā ʻano 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
ʻIkepili ʻenehana o Carbon/Carbon Composite | |||
Papa kuhikuhi | Unite | Waiwai | |
ʻAno nui | g/cm3 | 1.40-1.50 | |
ʻAno kalapona | % | ≥98.5~99.9 | |
Lehu | PPM | ≤65 | |
Ka hoʻoili wela (1150 ℃) | W/mk | 10~30 | |
Ka ikaika tensile | Mpa | 90~130 | |
Ikaika Flexural | Mpa | 100~150 | |
Ka ikaika compressive | Mpa | 130~170 | |
Ka ikaika shear | Mpa | 50~60 | |
Interlaminar Shear ikaika | Mpa | ≥13 | |
ʻAiʻa uila | Ω.mm2/m | 30~43 | |
Coefficient o ka hoonui wela | 106/K | 0.3-1.2 | |
Hoʻoponopono Mahana | ℃ | ≥2400 ℃ | |
ʻO ka maikaʻi o ka pūʻali koa, ka hoʻoheheʻe ʻana i ka umu hoʻoheheʻe ʻana i ka mahu, hoʻokomo ʻia ʻo Toray carbon fiber T700 pre-woven 3D needle knitting. Nā kikoʻī kikoʻī: ʻoi aku ka nui o ke anawaena o waho 2000mm, ka mānoanoa o ka paia 8-25mm, ke kiʻekiʻe 1600mm | |||