Kiʻekiʻe maʻemaʻe graphite palupalu
Hoʻoponopono Kūmole:
1. Nā inoa ʻē aʻe: ʻoluʻolu graphite insulation manaʻo, semiconductor thermal kahua palupalu, graphite manaʻo.
2. Noi: Thermal kahua insulation o semiconductor, photovoltaic lako, vacuum kiʻekiʻe puʻe kinoea quenching umu ahi, monoclistallin silicon umu a me nā mea wela wela wela.
3. Nā palena kumu: maʻemaʻe ≥99.99%, ka wela hoʻomanawanui kiʻekiʻe 3000 ℃, conductivity thermal 0.15-0.24W / m·K.
Description
ʻO Semixlab kahi mea hana nui o ka graphite maʻemaʻe kiʻekiʻe ma Kina, e kālele ana i ka hāʻawi ʻana i nā hopena insulation thermal kiʻekiʻe no ka semiconductor, photovoltaic a me nā māla ʻoihana kiʻekiʻe. Hoʻohana kēia huahana i ka graphite maʻemaʻe kiʻekiʻe i lawe ʻia mai (maʻiʻo haumia ≤0.1%), i hana ʻia me ka ʻōnaehana fiber network ma o kahi kaʻina hana kūikawā, a he mau hiʻohiʻona koʻikoʻi e like me ka ultra-low thermal conductivity (≤ 0.25W / m · K ma 1000 ℃), ke kūpaʻa kiʻekiʻe kiʻekiʻe (hoʻohana mau ʻia ka mahana o 3000 ℃tness), a me ka ʻōnaehana hoʻomaʻamaʻa maikaʻi.
ʻO ka graphite palupalu maʻemaʻe kiʻekiʻe ka mea hoʻokalakupua kumu no ka ʻōnaehana kahua wela o ka semiconductor a me nā lako photovoltaic. Ma o ka ulana pololei ʻana a me ka hoʻopaʻa ʻana o nā fiber graphite maʻemaʻe kiʻekiʻe, ua hoʻokumu ʻia kahi hale porous me ka haʻahaʻa haʻahaʻa haʻahaʻa. I loko o nā kaiapuni wela kiʻekiʻe (e laʻa, ma luna o 800 ℃), hoʻemi nui ia i ka nalowale o ka wela ma ka hōʻike ʻana i ka wela wela a hoʻemi i ke ala hoʻololi wela.
Wahi a ka ʻokoʻa o nā mea maka, ua māhele ʻia nā huahana i ʻekolu mau ʻāpana:
PAN-based graphite soft felt: maikaʻi loa mechanical properties, maʻalahi kaʻina hana, hoʻohana nui ʻia i nā mea kākoʻo kūkulu.
ʻO ka viscose-based graphite soft felt: ikaika ablative kūpaʻa, kiʻekiʻe ʻenehana paʻakikī, kūpono no ke kiʻekiʻe wela wela wela.
Pitch-based graphite soft feel: waiwai i nā mea maka, kiʻekiʻe carbonization yield, akā ke noi makeke he haiki.
hoakaka
| Pepa ʻikepili no Semixlab maʻemaʻe kiʻekiʻe kiʻekiʻe maʻemaʻe 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 | / | / | |
| ʻO ke kau wela wela (1000 ℃) | W/m·K | 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. | ||||
noi
1. Nā lako hana semiconductor
ʻO ka ʻōnaehana hoʻonui silika aniani hoʻokahi:
Ma ke ʻano CZ i ka umu aniani hoʻokahi, ua uhi ʻia ka graphite heater a me ka quartz crucible no ka hoʻokō pono ʻana i ka hoʻoheheʻe ʻana o ka mahana wela (axial wela ʻokoʻa ≤2 ℃/cm) a hōʻoia i ka paʻa o ka ulu ʻana o ka kristal hoʻokahi.
Silicon carbide kristal ulu umu:
Ke hoʻohana ʻia ke ʻano PVT, hiki i ka manaʻo palupalu e like me ke kumu insulation layer hiki ke hoʻonui i ka kūlike o ke kahua wela axial i loko o ka umu e 40%, a hoʻemi i ka helu defect crystal i <0.5/cm².
2. Nā lako hana photovoltaic
ʻO ka umu ahi ingot polycrystalline:
ʻO ka hoʻolālā hui modular e hoʻomaikaʻi i ka wela wela o ka umu i 85%, ʻo ia ka 30% mālama ʻana i ka ikehu i hoʻohālikelike ʻia me ka manaʻo paʻakikī kalapona.
3. Kiʻekiʻe wela wela lako
Hoʻonui ʻia ka nui o ka hoʻoheheʻe ʻana o ka hoʻoheheʻe ʻana o ka wela i loko o ke keʻena hoʻomehana o ka umu hoʻoheheʻe kiʻekiʻe kiʻekiʻe e 20%.
ʻO ka ʻōnaehana hoʻopaʻa paʻa i ka ʻāpana sintering o ka umu hoʻoheheʻe ʻana i ka umu e hoʻemi i ka hoʻohana kinoea argon e 15%.
ʻO ka pono kūpono
ʻO ka maʻemaʻe kiʻekiʻe loa: ka lehu ≤500ppm, 200ppm, 20ppm, hiki ke hoʻololi.
ʻO ke kūpaʻa wela kiʻekiʻe loa: ka mahana hana kiʻekiʻe 3000 ℃.
ʻO ka ʻakika a me ka alkali pale ʻino: (PH 2-12), zero reactivity.
Hoʻoponopono hoʻoponopono ʻenehana: simulation kahua wela + hoʻolālā hui koho mea.
ʻO nā mea maikaʻi ʻokoʻa: 200% ʻoi aku ka kiʻekiʻe o ka mahana ma mua o ke kalapona maʻamau, 50% haʻahaʻa haʻahaʻa haʻahaʻa ma mua o ka graphite hoʻokūkū, kākoʻo i ka hoʻohui ʻana o ka ʻōnaehana sealing.

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