ʻO ka Semiconductor Soft Graphite Felt
ʻO ka Semixlab semiconductor soft graphite felt kahi mea hoʻomehana wela kiʻekiʻe-maʻemaʻe, kūpaʻa i ka mahana kiʻekiʻe i hoʻolālā kūikawā ʻia no nā kaʻina hana semiconductor paʻa a me ka ikehu e hana ana ma lalo o nā kūlana wela koʻikoʻi. He kūpono kēia mea no nā ʻōnaehana umu a me nā reactor holomua, e lawelawe ana i nā noi semiconductor wela kiʻekiʻe like ʻole e like me nā kaʻina ulu kristal hoʻokahi silicon carbide (SiC), ka hoʻolaha wela kiʻekiʻe, ka annealing, a me nā kaʻina hana sintering, a me nā kaʻina hana epitaxial SiC a me GaN. He kuleana koʻikoʻi kona i ka mālama ʻana i ke kūpaʻa o ke kahua wela, ka hoʻemi ʻana i ka nalowale o ka wela, a me ka pale ʻana i nā lako. Hoʻokipa mākou i kāu mau nīnau.
Description
ʻO ka Semiconductor Soft Graphite Felt kahi mea hoʻokele wela kiʻekiʻe-maʻemaʻe, kūpaʻa i ka mahana kiʻekiʻe i hana kūikawā ʻia no nā kaʻina hana semiconductor ma lalo o nā kūlana wela koʻikoʻi. I nā lako semiconductor holomua, ʻoiai nā mea i hoʻohana ʻia no ka ulu ʻana o ke kristal silicon carbide (SiC), epitaxy, a me ka mālama wela kiʻekiʻe-mahana, he mea koʻikoʻi ka kaohi pololei ʻana o ke kaiapuni wela i ka hana hana a me ka maikaʻi o nā mea. Hana ka Semixlab's Soft Graphite Felt ma ke ʻano he mea hoʻopaʻa wela koʻikoʻi a me ka mea hoʻopaʻa kahua wela i loko o kēia mau ʻōnaehana koi.
I loko o nā kaʻina hana ulu kristal hoʻokahi SiC e like me ka Physical Vapor Transport (PVT), he kuleana koʻikoʻi ko ka graphite felt i ka hoʻopaʻa ʻana i ke kahua wela o ka umu. Hana ka Graphite Felt ma ke ʻano he papa insulating a me buffering a puni nā ipu hoʻoheheʻe a me nā wahi hoʻomehana, e hōʻemi ana i ka nalowale wela radial a me axial me ka hoʻomaʻamaʻa ʻana i nā gradients mahana i loko o ke keʻena ulu. He mea nui kēia ʻano wela i kāohi ʻia no ka mālama ʻana i ke kaulike sublimation-recrystallization paʻa, e hoʻopilikia pololei ana i ka nui o ka ulu ʻana o ka kristal, ka nui o nā hemahema, a me ke kūpaʻa ulu lōʻihi. ʻO ka palupalu a maʻalahi hoʻi o ka Graphite Soft Felt e hiki ai ke hoʻololi pololei i nā geometries umu paʻakikī, e hoʻokō ana i nā kūlana wela e hiki ke hana hou ʻia ma o nā pōʻaiapuni ulu lōʻihi.
No nā kaʻina hana hoʻolaha wela kiʻekiʻe, annealing, a me nā hana sintering maʻamau i ka hana semiconductor, lawelawe ka semiconductor soft graphite felt ma ke ʻano he mea hoʻopaʻa wela hilinaʻi, e mālama ana i ka pono o ke kūkulu ʻana ma lalo o ka hoʻopōʻaiapuni wela hou. Ke hana nei i loko o nā lewa vacuum a i ʻole inert ma nā mahana maʻamau ma mua o 2000 °C, hoʻemi ka Soft Insulation i ka nalowale o ka wela o ka pūpū umu, hoʻonui i ka pono o ka ikehu, a paipai i ka hoʻolaha like ʻana o ka mahana i loko o ka ʻāpana hana. ʻO kona conductivity thermal haʻahaʻa a me ke kūpaʻa haʻalulu thermal maikaʻi loa e hoʻemi i ke kaumaha ma luna o nā lako a me nā mea i hana ʻia, e hōʻoiaʻiʻo ana i nā hopena kūlike a hoʻolōʻihi i ke ola o nā lako.
I nā kaʻina hana epitaxy SiC a me GaN, hana pinepine nā reactors epitaxial i nā mahana kiʻekiʻe e koi ana i nā kūlana paʻa loa. Hoʻonui ka Graphite Soft Felt i ke kūpaʻa wela a me ka hoʻokaʻawale ʻana o ke kaiapuni i loko o nā ʻāpana reactor. Ma ke ʻano he mea hoʻokaʻawale kūloko a me ka mea pale wela, paipai ia i ka hoʻolaha like ʻana o ka mahana a hoʻemi i ka hoʻopilikia wela o waho, e hoʻomaikaʻi pololei ʻole ana i ka like ʻana o ka papa epitaxial a me ka hana hou ʻana. He mea koʻikoʻi loa ka maʻemaʻe kiʻekiʻe o ka felt graphite a Semixlab i kēia mau wahi, no ka mea kōkua ia i ka mālama ʻana i nā kūlana hana maʻemaʻe a hoʻemi i ka pilikia o ka haumia i manaʻo ʻole ʻia e hiki ke hoʻopilikia i ka maikaʻi o ke kiʻiʻoniʻoni epitaxial.
Hana ʻia ka Semiconductor Soft Graphite Felt a Semixlab mai nā mea precursor carbon premium a me nā kaʻina hana hana pololei, e hoʻohui ana i ke kūpaʻa wela kiʻekiʻe, ka conductivity thermal haʻahaʻa, a me ka maʻalahi mechanical kūikawā. Hiki i kēia mau waiwai ke hana paʻa lōʻihi i nā wahi hana semiconductor koi me ka hāʻawi ʻana i ka hoʻonohonoho maʻalahi, ka hoʻokumu ʻana, a me ka hoʻohui maʻalahi i nā hoʻolālā umu a me nā reactor like ʻole. Me ka hoʻohana ʻana i ka ʻike loea o Semixlab i nā mea semiconductor holomua a me nā hoʻonā thermal, lawelawe kēia huahana ma ke ʻano he mea kumu pono no nā kaʻina hana semiconductor wela kiʻekiʻe. I ka manawa like, ua kūpaʻa ʻo Semixlab i ka hāʻawi ʻana i nā kūkākūkā loea ʻoihana a me nā hoʻonā huahana i hoʻopilikino ʻia i nā mea kūʻai aku honua. Ke kakali nei mākou i ka lilo ʻana i hoa lōʻihi no ka insulation thermal a me nā mea hoʻopaʻa kahua thermal ma ka ʻoihana semiconductor Kina.
hoakaka
| Palapala ʻikepili no ka huluhulu graphite palupalu | ||||
| Index | Mokuna | XF-C moʻo Soft Felt | ||
| XF-008 | XF-013 | |||
| Ma muli o Rayon | Pan-based | |||
| nuʻa | g / cm3 | 0.08-0.11 | 0.12-0.14 | |
| Ka ikaika o ka compression | MPa | / | / | |
| (1000℃) / Hoʻokele wela | W/mK | 0.15 | 0.24 | |
| Lehu (ma mua o ka hoʻomaʻemaʻe) | ppm | ≤200 | ≤500 | |
| Hana wela | ℃ | 2400 ° C | 2400 ° C | |
| Max wela lawelawe | ℃ | 3000 ° C | 3000 ° C | |
| Ana | mm | Laulā: ≤1600, Mānoanoa: 5-10 | ||
| noi | Photovoltaic, Semiconductor, kapuahi Sintering, kapuahi metallurgical | |||
| ʻO ka mea i luna no nā huahana maʻamau. inā makemake ʻia nā huahana maʻemaʻe ultra-high, pono e hoʻomaʻemaʻe ʻia i ≤20ppm. | ||||
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