He aha ka hoʻokaʻawale ʻana o nā mea kalapona?

Hiki ke hoʻokaʻawale ʻia ka fiber carbon e like me nā ʻano like ʻole e like me ke ʻano siliki maka, ke ʻano hana, a me ka hana.

1. Hoʻokaʻawale ʻia e like me ke ʻano o ka siliki maka: polyacrylonitrile (PAN) base, pitch base (isotropic, mesophase);viscose base (cellulose base, rayon base).Ma waena o lākou, ʻo ka polyacrylonitrile (PAN)-based carbon fiber e noho ana i ke kūlana koʻikoʻi, me ka helu ʻana o ka huahana no ka ʻoi aku ma mua o 90% o ka huina kalapona a pau, a ʻoi aku ka liʻiliʻi o ka fiber carbon viscose ma mua o 1%.

2. Hoʻokaʻawale ʻia e like me nā kūlana hana a me nā ʻano hana: carbon fiber (800-1600 ° C), graphite fiber (2000-3000 ° C), activated carbon fiber, and vapor-phase grown carbon fiber.

3. E like me nā waiwai mechanical, hiki ke hoʻokaʻawale ʻia i nā ʻano hana maʻamau a me nā ʻano hana kiʻekiʻe: ʻo 1000MPa ka ikaika o ka fiber carbon maʻamau, modulus e pili ana i 100GPa;Ua māhele ʻia ke ʻano hana kiʻekiʻe i ke ʻano ikaika kiʻekiʻe (ikaika 2000MPa, modulus 250GPa) a me ke kumu hoʻohālike kiʻekiʻe (modulus 300GPa a ʻoi aku paha), kahi i kapa ʻia ai ka ikaika ʻoi aku ma mua o 4000MPa, a ʻo ka modulus ʻoi aku ma mua o 450GPa. kapa ʻia ʻo ultra-high model.

4. E like me ka nui o ke kaʻa, hiki ke hoʻokaʻawale ʻia i loko o ke kaʻa liʻiliʻi a me ke kāwele nui: ʻo ka nui o ka 1K, 3K, a me 6K ka nui o ka 1K, 3K, a me 6K i ka 12K a me 24K.Hoʻohana nui ʻia ia i ka aerospace, haʻuki a me ka leʻaleʻa a me nā kula ʻē aʻe.Ua kapa ʻia ʻo nā fiber carbon ma luna o 48K he mau kalapona kalapona nui, me 48K, 60K, 80K, etc., i hoʻohana nui ʻia i nā ʻoihana ʻoihana.

5. ʻO ka ikaika tensile a me ka modulus tensile nā ​​hōʻailona koʻikoʻi ʻelua e ana i ka hana o ke kalapona kalapona.

ʻO ka mea i luna nei ka ʻike o ka hoʻokaʻawale ʻana o nā mea carbon fiber i hoʻolauna ʻia iā ʻoe.Inā ʻaʻole ʻoe i ʻike i kekahi mea e pili ana i ia mea, e ʻoluʻolu e nīnau i kā mākou pūnaewele, a loaʻa iā mākou nā poʻe loea e wehewehe iā ʻoe.


Ka manawa kau: Apr-06-2023

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