{"id":9572,"date":"2024-07-24T13:43:15","date_gmt":"2024-07-24T05:43:15","guid":{"rendered":"https:\/\/rysilicone.com\/?p=9572"},"modified":"2024-07-24T13:43:19","modified_gmt":"2024-07-24T05:43:19","slug":"silicones-thermal-conductivity","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicones-thermal-conductivity\/","title":{"rendered":"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicone: T\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

Kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t c\u1ee7a silicone thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a n\u00f3. N\u00f3i chung, silicone c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng v\u00e0 nh\u00f4m. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00ednh c\u00e1ch nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 trong thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, linh ki\u1ec7n \u00f4 t\u00f4 v\u00e0 \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp.<\/strong><\/p>\n\n\n\n

\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n

\u0110\u1ed9 d\u1eabn nhi\u1ec7t \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u. Kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 c\u1ee7a silicon b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i polymer c\u1ee7a n\u00f3 (ch\u1eb3ng h\u1ea1n nh\u01b0 PDMS), m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ngang v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u1ea5t \u0111\u1ed9n. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 silicone qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/h2>\n\n\n\n

M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicon, m\u1ed7i y\u1ebfu t\u1ed1 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t:<\/p>\n\n\n\n

Th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea5u tr\u00fac<\/strong><\/h3>\n\n\n\n
    \n
  • Polyme silicon<\/strong>: Lo\u1ea1i polyme silicon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 polydimethylsiloxane (PDMS) ho\u1eb7c silicon g\u1ed1c phenyl, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh d\u1eabn nhi\u1ec7t c\u1ee7a n\u00f3. N\u00f3i chung, silicon c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao h\u01a1n c\u00f3 xu h\u01b0\u1edbng d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n.<\/li>\n\n\n\n
  • M\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ngang<\/strong>: C\u00e1c c\u1ea5u tr\u00fac silicon c\u00f3 li\u00ean k\u1ebft ch\u00e9o cao th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n do \u0111\u1ed9 linh \u0111\u1ed9ng ph\u00e2n t\u1eed gi\u1ea3m.<\/li>\n\n\n\n
  • Ch\u1ea5t \u0111\u1ed9n v\u00e0 ph\u1ee5 gia<\/strong>: Vi\u1ec7c b\u1ed5 sung c\u00e1c ch\u1ea5t \u0111\u1ed9n nh\u01b0 g\u1ed1m s\u1ee9, kim lo\u1ea1i ho\u1eb7c v\u1eadt li\u1ec7u g\u1ed1c cacbon c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng ho\u1eb7c l\u00e0m gi\u1ea3m t\u00ednh d\u1eabn nhi\u1ec7t, t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a ch\u00fang trong ma tr\u1eadn silicon.<\/li>\n<\/ul>\n\n\n\n

    \u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n

    \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicon c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 khi thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Hi\u1ec3u \u0111\u01b0\u1ee3c ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 \u1ea9m v\u00e0 \u00e1p su\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/p>\n\n\n\n

    \u0110\u1ed9 d\u00e0y v\u00e0 h\u00ecnh h\u1ecdc<\/strong><\/h3>\n\n\n\n

    \u0110\u1ed9 d\u00e0y v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n silicon c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh d\u1eabn nhi\u1ec7t. V\u1eadt li\u1ec7u m\u1ecfng h\u01a1n th\u01b0\u1eddng d\u1eabn nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n, trong khi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i m\u00f4 h\u00ecnh d\u00f2ng nhi\u1ec7t.<\/p>\n\n\n\n

    B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ti\u1ebfp x\u00fac<\/strong><\/h3>\n\n\n\n

    B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 \u0111i\u1ec7n tr\u1edf gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 nh\u01b0 mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t ho\u1eb7c t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    T\u00ednh ch\u1ea5t nhi\u1ec7t c\u1ee7a silicone<\/h2>\n\n\n\n

    Silicone th\u1ec3 hi\u1ec7n m\u1ed9t lo\u1ea1t c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t l\u00e0m cho n\u00f3 linh ho\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau:<\/p>\n\n\n\n

    Ph\u1ea1m vi d\u1eabn nhi\u1ec7t chung<\/strong><\/h3>\n\n\n\n

    Silicone th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 0,1 \u0111\u1ebfn 0,4 W\/m\u00b7K. Gi\u00e1 tr\u1ecb n\u00e0y th\u1ea5p h\u01a1n kim lo\u1ea1i nh\u01b0ng cao h\u01a1n h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1. N\u00f3 duy tr\u00ec \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb -50\u00b0C \u0111\u1ebfn 200\u00b0C, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau t\u1eeb v\u1ecf \u0111i\u1ec7n t\u1eed \u0111\u1ebfn thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n\n\n\n

    Trong khi c\u00e1c kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng ho\u1eb7c nh\u00f4m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n nhi\u1ec1u (t\u1eeb 100 \u0111\u1ebfn 400 W\/m\u00b7K), silicone b\u00f9 l\u1ea1i b\u1eb1ng c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 t\u00ednh linh ho\u1ea1t, \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1ch \u0111i\u1ec7n, c\u00f3 l\u1ee3i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

    So s\u00e1nh v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c<\/strong><\/h3>\n\n\n\n

    \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicone v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 nh\u01b0 nh\u1ef1a, cao su v\u00e0 polyme, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t v\u1eeba ph\u1ea3i. Tuy nhi\u00ean, n\u00f3 k\u00e9m h\u01a1n so v\u1edbi kim lo\u1ea1i, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 truy\u1ec1n nhi\u1ec7t r\u1ea5t cao.<\/p>\n\n\n\n

    \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady nhi\u1ec7t<\/strong><\/h3>\n\n\n\n

    Silicone duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, th\u01b0\u1eddng t\u1eeb -50\u00b0C \u0111\u1ebfn 200\u00b0C ho\u1eb7c cao h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. T\u00ednh \u1ed5n \u0111\u1ecbnh n\u00e0y l\u00e0m cho silicone r\u1ea5t ph\u00f9 h\u1ee3p cho c\u1ea3 \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, bao g\u1ed3m ph\u1ed1t \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, v\u1ecf \u0111i\u1ec7n t\u1eed v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    \u1ee8ng d\u1ee5ng c\u1ee7a silicone c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao<\/h2>\n\n\n\n

    \u0110\u1eb7c t\u00ednh nhi\u1ec7t c\u1ee7a silicone l\u00e0m cho n\u00f3 kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p then ch\u1ed1t, n\u01a1i vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111\u00e1ng ch\u00fa \u00fd:<\/p>\n\n\n\n

    C\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed<\/strong><\/h3>\n\n\n\n
      \n
    • Qu\u1ea3n l\u00fd nhi\u1ec7t trong \u0111i\u1ec7n t\u1eed<\/strong>: Silicone \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u1edbi m\u1ee5c \u0111\u00edch qu\u1ea3n l\u00fd nhi\u1ec7t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t, v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM) v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u1ec3 t\u1ea3n nhi\u1ec7t do c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 CPU, GPU v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t t\u1ea1o ra.<\/li>\n\n\n\n
    • \u0110\u00f3ng g\u00f3i v\u00e0 c\u00e1ch nhi\u1ec7t<\/strong>: \u0110\u1eb7c t\u00ednh c\u00e1ch \u0111i\u1ec7n c\u1ee7a silicone k\u1ebft h\u1ee3p v\u1edbi t\u00ednh d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ecdc v\u00e0 c\u00e1ch \u0111i\u1ec7n c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n\n\n\n

      L\u0129nh v\u1ef1c \u00f4 t\u00f4<\/strong><\/h3>\n\n\n\n
        \n
      • Linh ki\u1ec7n \u0111\u1ed9ng c\u01a1<\/strong>: Mi\u1ebfng \u0111\u1ec7m, v\u00f2ng \u0111\u1ec7m v\u00e0 \u1ed1ng m\u1ec1m silicon ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao trong \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1.<\/li>\n\n\n\n
      • V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/strong>: Keo t\u1ea3n nhi\u1ec7t v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh g\u1ed1c silicon li\u00ean k\u1ebft c\u00e1c b\u1ed9 t\u1ea3n nhi\u1ec7t v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t trong thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u00f4 t\u00f4.<\/li>\n<\/ul>\n\n\n\n

        Y t\u1ebf v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/strong><\/h3>\n\n\n\n
          \n
        • C\u00e1c thi\u1ebft b\u1ecb y t\u1ebf<\/strong>: Silicone \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf c\u1ea7n t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb theo d\u00f5i b\u1ec7nh nh\u00e2n v\u00e0 thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n.<\/li>\n\n\n\n
        • Ch\u00e2n tay gi\u1ea3 v\u00e0 c\u1ea5y gh\u00e9p<\/strong>: Ch\u00e2n tay gi\u1ea3 b\u1eb1ng silicon \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ec7nh nh\u00e2n.<\/li>\n<\/ul>\n\n\n\n

          \u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<\/strong><\/h3>\n\n\n\n
            \n
          • Ni\u00eam phong v\u00e0 c\u00e1ch nhi\u1ec7t<\/strong>: V\u00f2ng \u0111\u1ec7m v\u00e0 mi\u1ebfng \u0111\u1ec7m silicon trong thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o b\u1ecbt k\u00edn hi\u1ec7u qu\u1ea3.<\/li>\n\n\n\n
          • Gi\u1ea3i ph\u00e1p truy\u1ec1n nhi\u1ec7t<\/strong>: V\u1eadt li\u1ec7u g\u1ed1c silicon trong c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng HVAC v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o gi\u00fap t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n
            \"\"<\/figure>\n\n\n\n

            \u01afu \u0111i\u1ec3m c\u1ee7a t\u00ednh d\u1eabn nhi\u1ec7t c\u1ee7a silicone<\/h2>\n\n\n\n

            Silicone mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf v\u1ec1 t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t:<\/p>\n\n\n\n

            T\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n<\/strong><\/h3>\n\n\n\n

            T\u00ednh linh ho\u1ea1t c\u1ee7a silicone cho ph\u00e9p n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ec1u, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i do thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. N\u00f3 duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.<\/p>\n\n\n\n

            C\u00e1ch \u0111i\u1ec7n<\/strong><\/h3>\n\n\n\n

            Silicone c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi c\u00f9ng v\u1edbi t\u00ednh d\u1eabn nhi\u1ec7t, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u1ea3 qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 c\u00e1ch ly \u0111i\u1ec7n.<\/p>\n\n\n\n

            T\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 an to\u00e0n<\/strong><\/h3>\n\n\n\n

            Trong c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a silicone \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c m\u00f4 sinh h\u1ecdc, gi\u1ea3m thi\u1ec3u nguy c\u01a1 ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng. N\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf, mang \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

            Ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n

            Silicone v\u1eabn \u1ed5n \u0111\u1ecbnh trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 b\u1ee9c x\u1ea1 UV, ti\u1ebfp x\u00fac v\u1edbi ozon v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc, n\u00e2ng cao \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 c\u00f4ng nghi\u1ec7p. N\u00f3 ch\u1ed1ng l\u1ea1i s\u1ef1 suy tho\u00e1i \u0111\u1ed9 \u1ea9m v\u00e0 duy tr\u00ec t\u00ednh ch\u1ea5t nhi\u1ec7t theo th\u1eddi gian.<\/p>\n\n\n\n

            T\u00f9y ch\u1ec9nh v\u00e0 t\u00ednh linh ho\u1ea1t<\/strong><\/h3>\n\n\n\n

            C\u00f4ng th\u1ee9c silicon c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1c ch\u1ea5t ph\u1ee5 gia v\u00e0 ch\u1ea5t \u0111\u1ed9n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee5 th\u1ec3 trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n

            <\/p>\n\n\n\n

            \"\"<\/figure>\n\n\n\n

            Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 h\u1ea1n ch\u1ebf<\/h2>\n\n\n\n

            M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0ng silicone ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 t\u00ednh d\u1eabn nhi\u1ec7t:<\/p>\n\n\n\n

            \u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n so v\u1edbi kim lo\u1ea1i<\/strong><\/h3>\n\n\n\n

            \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicone th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng ho\u1eb7c nh\u00f4m, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 truy\u1ec1n nhi\u1ec7t r\u1ea5t cao.<\/p>\n\n\n\n

            S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 ch\u1ebf bi\u1ebfn<\/strong><\/h3>\n\n\n\n

            \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicone thay \u0111\u1ed5i theo c\u00f4ng th\u1ee9c, ch\u1ea5t ph\u1ee5 gia v\u00e0 \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nh\u01b0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng r\u1eafn, \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

            C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 giao di\u1ec7n v\u00e0 li\u00ean h\u1ec7<\/strong><\/h3>\n\n\n\n

            Truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n tr\u1edf b\u1ec1 m\u1eb7t gi\u1eefa silicon v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. Vi\u1ec7c chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t th\u00edch h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM) l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

            Nh\u1eefng th\u00e1ch th\u1ee9c d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng<\/strong><\/h3>\n\n\n\n

            Trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe, \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicon c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t nghi\u00eam ng\u1eb7t. C\u00e1c k\u1ef9 s\u01b0 c\u00e2n b\u1eb1ng \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u kh\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n

            C\u00e2n nh\u1eafc chi ph\u00ed<\/strong><\/h3>\n\n\n\n

            C\u00f4ng th\u1ee9c silicone d\u1eabn nhi\u1ec7t n\u00e2ng cao c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n. Ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 chi ph\u00ed l\u00e0 r\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u silicon cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

            \"\"<\/figure>\n\n\n\n

            Xu h\u01b0\u1edbng v\u00e0 \u0111\u1ed5i m\u1edbi trong t\u01b0\u01a1ng lai<\/h2>\n\n\n\n

            Nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c n\u00e2ng cao t\u00ednh ch\u1ea5t nhi\u1ec7t c\u1ee7a silicone v\u00e0 m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3:<\/p>\n\n\n\n

            Ph\u1ee5 gia v\u00e0 ch\u1ea5t \u0111\u1ed9n n\u00e2ng cao<\/strong><\/h3>\n\n\n\n

            Nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfn h\u00e0nh kh\u00e1m ph\u00e1 c\u00e1c ch\u1ea5t ph\u1ee5 gia m\u1edbi nh\u01b0 \u1ed1ng nano graphene v\u00e0 carbon \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh d\u1eabn nhi\u1ec7t c\u1ee7a silicone trong khi v\u1eabn duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c.<\/p>\n\n\n\n

            C\u1ea5u tr\u00fac nano v\u00e0 v\u1eadt li\u1ec7u composite<\/strong><\/h3>\n\n\n\n

            K\u1ef9 thu\u1eadt c\u1ea5u tr\u00fac nano h\u1ee9a h\u1eb9n ki\u1ec3m so\u00e1t \u0111\u1eb7c t\u00ednh nhi\u1ec7t ch\u00ednh x\u00e1c th\u00f4ng qua v\u1eadt li\u1ec7u nanocomposite v\u00e0 l\u1edbp ph\u1ee7, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n.<\/p>\n\n\n\n

            In 3D v\u00e0 t\u00f9y ch\u1ec9nh<\/strong><\/h3>\n\n\n\n

            S\u1ea3n xu\u1ea5t b\u00f9 \u0111\u1eafp cho ph\u00e9p c\u00e1c c\u1ea5u tr\u00fac silicon ph\u1ee9c t\u1ea1p c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, n\u00e2ng cao c\u00e1c gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd nhi\u1ec7t.<\/p>\n\n\n\n

            T\u00edch h\u1ee3p trong c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i<\/strong><\/h3>\n\n\n\n

            \u0110\u1eb7c t\u00ednh nhi\u1ec7t c\u1ee7a silicone r\u1ea5t quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c m\u1edbi n\u1ed5i nh\u01b0 xe \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, th\u00fac \u0111\u1ea9y nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n

            M\u00f4i tr\u01b0\u1eddng b\u1ec1n v\u1eefng<\/strong><\/h3>\n\n\n\n

            T\u1eadp trung v\u00e0o c\u00e1c c\u00f4ng th\u1ee9c silicone th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng th\u00f4ng qua c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00e1i ch\u1ebf v\u00e0 t\u00ecm ngu\u1ed3n cung \u1ee9ng v\u1eadt li\u1ec7u b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

            Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y \u0111\u00e3 \u0111\u1ecbnh v\u1ecb silicone l\u00e0 v\u1eadt li\u1ec7u linh ho\u1ea1t trong qu\u1ea3n l\u00fd nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o n\u00e2ng cao hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh b\u1ec1n v\u1eefng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n\n\n\n

            Ngu\u1ed3n:<\/p>\n\n\n\n

            T\u00ednh ch\u1ea5t silicone<\/a><\/p>\n\n\n\n

            T\u00ednh ch\u1ea5t \u0111i\u1ec7n c\u1ee7a silicone<\/a><\/p>\n\n\n\n

            T\u00ednh ch\u1ea5t quang h\u1ecdc c\u1ee7a silicone<\/a><\/p>","protected":false},"excerpt":{"rendered":"

            Silicone’s ability to conduct heat varies depending on its composition and form. Generally, silicone has lower thermal conductivity compared to metals like copper and aluminum. This makes it particularly suitable for applications where thermal insulation is critical, such as in electronics, automotive components, and kitchenware. What is Thermal Conductivity? Thermal conductivity measures how effectively a […]<\/p>\n","protected":false},"author":1,"featured_media":9574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[246],"tags":[],"class_list":["post-9572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/9572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=9572"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/9572\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/9574"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=9572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=9572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=9572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}