{"id":692924,"date":"2024-08-19T19:53:08","date_gmt":"2024-08-19T18:53:08","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692924"},"modified":"2024-08-19T19:53:08","modified_gmt":"2024-08-19T18:53:08","slug":"graphit-pyrolytic-kha-nang-tan-nhiet-dang-huong-cong-nghe-cao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/graphit-pyrolytic-kha-nang-tan-nhiet-dang-huong-cong-nghe-cao\/","title":{"rendered":"Graphit Pyrolytic | Kh\u1ea3 N\u0103ng T\u1ea3n Nhi\u1ec7t \u0110\u1eb3ng H\u01b0\u1edbng, C\u00f4ng Ngh\u1ec7 Cao"},"content":{"rendered":"<p class=\"sidekick\">Graphit Pyrolytic &#8211; c\u00f4ng ngh\u1ec7 t\u1ea3n nhi\u1ec7t ti\u00ean ti\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng, t\u1ed1i \u01b0u ho\u00e1 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 cao.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/graphit_pyrolytic_kha_nang_tan_nhiet_dang_huong_cong_nghe_cao.png\" alt=\"Graphit Pyrolytic | Kh\u1ea3 N\u0103ng T\u1ea3n Nhi\u1ec7t \u0110\u1eb3ng H\u01b0\u1edbng, C\u00f4ng Ngh\u1ec7 Cao\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Graphit Pyrolytic: Kh\u1ea3 N\u0103ng T\u1ea3n Nhi\u1ec7t \u0110\u1eb3ng H\u01b0\u1edbng, C\u00f4ng Ngh\u1ec7 Cao<\/h2>\n<p>Graphit pyrolytic l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u n\u1ed5i b\u1eadt trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t do kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 cao. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 graphit pyrolytic, ch\u00fang ta h\u00e3y \u0111i s\u00e2u v\u00e0o c\u00e1c t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3.<\/p>\n<h2>1. Graphit Pyrolytic l\u00e0 g\u00ec?<\/h2>\n<p>Graphit pyrolytic (Pyrolytic Graphite &#8211; PG) l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a carbon \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh th\u00f4ng qua qu\u00e1 tr\u00ecnh pyrolysis kh\u1eed hydro c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, t\u1eeb 2000\u00b0C \u0111\u1ebfn 3000\u00b0C, d\u1eabn \u0111\u1ebfn c\u1ea5u tr\u00fac tinh th\u1ec3 carbon r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng nh\u1ea5t.<\/p>\n<h2>2. Kh\u1ea3 n\u0103ng T\u1ea3n Nhi\u1ec7t \u0110\u1eb3ng H\u01b0\u1edbng<\/h2>\n<p>Graphit pyrolytic c\u00f3 m\u1ed9t t\u00ednh ch\u1ea5t v\u00f4 c\u00f9ng quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 d\u1eabn nhi\u1ec7t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 theo m\u1ecdi h\u01b0\u1edbng. \u0110\u00e2y l\u00e0 m\u1ed1i quan t\u00e2m l\u1edbn trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t cao.<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t:<\/strong> Graphit pyrolytic c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, l\u00ean t\u1edbi 1700 W\/mK theo m\u1eb7t ph\u1eb3ng v\u00e0 kho\u1ea3ng 10 W\/mK theo ph\u01b0\u01a1ng ngang.<\/li>\n<li><strong>T\u00ednh \u0111\u1eb3ng h\u01b0\u1edbng:<\/strong> \u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng gi\u00fap v\u1eadt li\u1ec7u n\u00e0y t\u1ea3n nhi\u1ec7t \u0111\u1ec1u, gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1ed5n th\u01b0\u01a1ng do qu\u00e1 nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>3. C\u00e1c \u1ee8ng D\u1ee5ng C\u00f4ng Ngh\u1ec7 Cao<\/h2>\n<p>Nh\u1edd kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, graphit pyrolytic \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 cao:<\/p>\n<ol>\n<li><strong>\u0110i\u1ec7n t\u1eed:<\/strong> S\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 laptop \u0111\u1ec3 t\u1ea3n nhi\u1ec7t t\u1eeb c\u00e1c chip x\u1eed l\u00fd.<\/li>\n<li><strong>C\u00f4ng nghi\u1ec7p kh\u00f4ng gian:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u1ec7 tinh v\u00e0 t\u00e0u kh\u00f4ng gian \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<li><strong>Y sinh h\u1ecdc:<\/strong> S\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n.<\/li>\n<\/ol>\n<p>Graphit pyrolytic kh\u00f4ng ch\u1ec9 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t cao m\u00e0 c\u00f2n c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 t\u1ed1t, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong k\u1ef9 thu\u1eadt nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 cao.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Graphit pyrolytic v\u1edbi kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 cao l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p nhi\u1ec7t h\u00e0ng \u0111\u1ea7u cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Hi\u1ec3u v\u00e0 khai th\u00e1c t\u1ed1i \u0111a c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb, t\u1eeb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng cho t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng gian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Graphit Pyrolytic &#8211; c\u00f4ng ngh\u1ec7 t\u1ea3n nhi\u1ec7t ti\u00ean ti\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t \u0111\u1eb3ng h\u01b0\u1edbng, t\u1ed1i \u01b0u ho\u00e1 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 cao.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Graphit Pyrolytic | Kh\u1ea3 N\u0103ng T\u1ea3n Nhi\u1ec7t \u0110\u1eb3ng H\u01b0\u1edbng, C\u00f4ng Ngh\u1ec7 Cao<\/title>\n<meta name=\"description\" content=\"Graphit Pyrolytic - 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