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气凝胶玻璃纤维毡-1

ʻO ka Aerogel fiberglass felt kahi mea hoʻohuihui wela silica aerogel e hoʻohana ana i ka aniani i hoʻohui ʻia i ka felt ma ke ʻano he substrate. ʻO nā ʻano a me ka hana o ka microstructure o ka moena fiber aniani aerogel e hōʻike nui ʻia i loko o nā ʻāpana agglomerate aerogel composite i hoʻokumu ʻia e ka hui pū ʻana o ka substrate fiber a me ka silica aerogel, i hoʻokomo ʻia i loko o kahi nui o nā micrometer me ka mea fiber ma ke ʻano he iwi. I loko o nā pores nui aʻe, ʻo ka density maoli he 0.12 ~ 0.24g, ʻoi aku ka haʻahaʻa o ka conductivity thermal ma mua o 0.025 W / m · K, ʻoi aku ka ikaika compressive ma mua o 2mPa, ʻo ka mahana kūpono he -200 ~ 1000 ℃, ʻo ka mānoanoa he 3 mm, 6 mm, He 10 mm ka nui, 1.5 mika ka laulā, a me 40 a 60 mika ka lōʻihi.

气凝胶玻璃纤维毡-2

ʻO ka moena fiberglass Aerogel he mau ʻano palupalu, ʻoki maʻalahi, haʻahaʻa ka nui, kū'ē i ke ahi inorganic, hydrophobicity holoʻokoʻa, a me ka palekana o ke kaiapuni. Hiki iā ia ke pani i nā huahana fiber aniani, nā huahana asbestos, nā huahana silicate alumini a me nā mea hoʻomehana wela kuʻuna me nā waiwai hoʻomehana wela maikaʻi ʻole. Hoʻohana nui ʻia ia i nā paipu ʻoihana, nā pahu mālama, nā kino umu ʻoihana, nā mea kanu mana, nā keʻena hoʻopakele, nā bulkheads moku kaua, nā paipu kanu pololei, nā ʻeke hoʻomehana wela hiki ke wehe ʻia, nā paipu mahu wela kiʻekiʻe, nā lako hale, ka hao a me ke kila e hoʻoheheʻe ana i nā metala non-ferrous a me nā kahua hoʻomehana wela a me nā kahua refractory.

气凝胶玻璃纤维毡-3

He paʻakikī ke ʻano o ka hoʻohana ʻana i ka pale ʻana o ka paipu, me ka pale ʻana o loko, ka pale ʻana o waho, a me ka pale ʻana o ka paipu i kanu pololei ʻia. Ke hoʻohālikelike ʻia me ka pale ʻana o loko a me waho o ka paipu, ʻo ka hoʻohana ʻana i ka mea moena fiber aniani aerogel i ka pale ʻana o ka paipu i kanu pololei ʻia e hōʻike ana i nā hiʻohiʻona kupaianaha o ka aerogel. ʻO ka mea mua, hiki i ka hydrophobicity o ka felt aerogel ke hana i ka papa pale paipu i pale wai, a pale i ka emi ʻana o ka hana pale i hoʻokumu ʻia e ka makū o ka papa pale. Eia kekahi, he hana koʻikoʻi ko ka hydrophobicity, ʻo ia ka pale ʻana i ka condensation i hoʻokumu ʻia e nā ʻokoʻa mahana. ʻAe ka porosity i ka makū e hoʻokuʻu ʻia ma ke ʻano o ka mahu wai e mālama i ka papa pale i maloʻo. No nā waiwai anti-corrosion a me ke ahi o nā fibers inorganic kuʻuna, ua lako pono nā moena fiber aniani aerogel. E hoʻemi ka felt fiber aniani aerogel i ka wahi pale, no ka mea, he conductivity thermal maikaʻi ko ka felt aerogel, no laila ke hoʻokō ʻia ka hopena pale like, ʻoi aku ka liʻiliʻi o ka mānoanoa a i ʻole ka hakahaka o ka papa pale felt aerogel, ʻoi aku ka kūpono no ke kanu pololei ʻana. Ma ke ʻano o ka ʻenekinia insulation pipeline, ʻo ka hoʻohana ʻana i ka airgel felt e hoʻokō i ka hopena insulation like hiki ke hōʻemi i ka mānoanoa o ka papa insulation, ʻo ia hoʻi ka nui o ka hana lepo a me ka manawa kūkulu ʻana ua pōkole ʻia, a ʻo ke kumukūʻai o kēia mau hōʻemi ʻelua hiki ke hoʻopau loa i ka hoʻohana ʻana i ka airgel. Hoʻohana ʻia ka felt ma ke ʻano he mea insulation e pani i ke kumukūʻai o nā mea insulation kuʻuna.

气凝胶玻璃纤维毡应用

ʻO ka maʻalahi o ke kūkulu ʻana i ka ʻili uila aerogel hiki ke hoʻomaikaʻi i ka pono o ke kūkulu ʻana. Ma hope o ka ʻoki ʻia ʻana o ka ʻili uila aerogel i kahi nui, e ʻōwili maoli ia i luna i kekahi kekelē. No ka pale ʻana o ka paipu, ʻoki ʻia ka ʻili uila a kau pololei ʻia ma luna o ka paipu. Hiki ke hoʻokomo ʻia a hoʻopaʻa ʻia, a he māmā ka ʻili uila aerogel, he paʻakikī iki, a he kekelē iki o ka maʻalahi, ʻaʻole maʻalahi ke haki, a he maʻalahi loa ke ʻoki. Ke hoʻohālikelike ʻia me ke kūkulu ʻana o nā mea pale kuʻuna, hiki ke hoʻonui ʻia ka pono o ke kūkulu ʻana ma mua o 30%, a pale pū ia i ka hopohopo e pili ana i ka mālama ʻana ma hope o ka hoʻohana ʻana i nā mea pale kuʻuna.


Ka manawa hoʻouna: ʻAukake-20-2021