{"id":696558,"date":"2024-09-10T03:38:38","date_gmt":"2024-09-10T02:38:38","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=696558"},"modified":"2024-09-10T03:38:38","modified_gmt":"2024-09-10T02:38:38","slug":"ky-thuat-lam-mat-canh-tua-bin","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/ky-thuat-lam-mat-canh-tua-bin\/","title":{"rendered":"K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin"},"content":{"rendered":"

K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 tua-bin trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

\"K\u1ef9<\/p>\n

K\u1ef9 Thu\u1eadt L\u00e0m M\u00e1t C\u00e1nh Tua-bin<\/h2>\n

K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng tua-bin kh\u00ed v\u00e0 tua-bin h\u01a1i. C\u00e1nh tua-bin ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao khi ho\u1ea1t \u0111\u1ed9ng, c\u00f3 th\u1ec3 l\u00ean t\u1edbi h\u01a1n 1500\u00b0C. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a tua-bin, l\u00e0m m\u00e1t c\u00e1nh tua-bin l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n

Ph\u01b0\u01a1ng Ph\u00e1p L\u00e0m M\u00e1t C\u00e1nh Tua-bin<\/h2>\n

<\/p>\n

  • L\u00e0m M\u00e1t B\u00ean Trong:<\/strong><\/li>\n

    <\/u1><\/p>\n

    Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng c\u00e1c k\u00eanh ho\u1eb7c l\u1ed7 b\u00ean trong c\u00e1nh tua-bin \u0111\u1ec3 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed l\u00e0m m\u00e1t. C\u00e1c k\u00eanh n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa d\u00f2ng kh\u00ed l\u00e0m m\u00e1t v\u00e0 b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a c\u00e1nh tua-bin, gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9.<\/p>\n

    <\/p>\n

  • L\u00e0m M\u00e1t B\u1ec1 M\u1eb7t:<\/strong><\/li>\n

    <\/u1><\/p>\n

    Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m vi\u1ec7c phun kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng l\u00e0m m\u00e1t l\u00ean b\u1ec1 m\u1eb7t ngo\u1ea1i c\u1ee7a c\u00e1nh tua-bin. C\u00f3 hai d\u1ea1ng ch\u00ednh:<\/p>\n

      \n
    1. L\u1edbp Phun (Film Cooling):<\/strong> M\u1ed9t l\u1edbp m\u1ecfng kh\u00ed l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c phun l\u00ean b\u1ec1 m\u1eb7t c\u00e1nh tua-bin, t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 gi\u1eefa b\u1ec1 m\u1eb7t n\u00f3ng v\u00e0 lu\u1ed3ng kh\u00ed n\u00f3ng ch\u00ednh.<\/li>\n
    2. Phun \u0110\u1ea7y (Full Coverage Cooling):<\/strong> Kh\u00ed l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ec1u kh\u1eafp b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1nh tua-bin \u0111\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t.<\/li>\n<\/ol>\n

      C\u00e1c B\u01b0\u1edbc C\u1ea3i Thi\u1ec7n K\u1ef9 Thu\u1eadt L\u00e0m M\u00e1t<\/h2>\n

      \u0110\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t c\u1ee7a k\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin, c\u00e1c nh\u00e0 k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c b\u01b0\u1edbc sau:<\/p>\n

        \n
      1. T\u1ed1i \u01afu H\u00f3a Thi\u1ebft K\u1ebf K\u00eanh L\u00e0m M\u00e1t:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng v\u00e0 t\u00ednh to\u00e1n kh\u00ed \u0111\u1ed9ng l\u1ef1c \u0111\u1ec3 t\u00ecm ra thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho c\u00e1c k\u00eanh v\u00e0 l\u1ed7 l\u00e0m m\u00e1t b\u00ean trong c\u00e1nh tua-bin.<\/li>\n
      2. S\u1eed D\u1ee5ng V\u1eadt Li\u1ec7u Ch\u1ecbu Nhi\u1ec7t T\u1ed1t:<\/strong> Ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u1edbi nh\u01b0 h\u1ee3p kim nickel v\u00e0 g\u1ed1m composite \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a c\u00e1nh tua-bin.<\/li>\n
      3. \u00c1p D\u1ee5ng C\u00f4ng Ngh\u1ec7 Ch\u1ebf T\u1ea1o Ti\u00ean Ti\u1ebfn:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o ti\u00ean ti\u1ebfn nh\u01b0 in 3D v\u00e0 k\u1ef9 thu\u1eadt ph\u1ee7 b\u1ea3o v\u1ec7 \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u00e1nh tua-bin v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ol>\n

        T\u1ea7m Quan Tr\u1ecdng C\u1ee7a K\u1ef9 Thu\u1eadt L\u00e0m M\u00e1t<\/h2>\n

        K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a tua-bin. Nh\u1edd c\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, tua-bin c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng t\u1eeb nhi\u00ean li\u1ec7u th\u00e0nh \u0111i\u1ec7n n\u0103ng ho\u1eb7c \u0111\u1ed9ng c\u01a1 c\u01a1 h\u1ecdc. Ngo\u00e0i ra, vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 c\u00f2n gi\u00fap gi\u1ea3m s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb, g\u00f3p ph\u1ea7n ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n

        K\u1ebft Lu\u1eadn<\/h2>\n

        K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c quan tr\u1ecdng v\u00e0 ph\u1ee9c t\u1ea1p trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt. Vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 kh\u00f4ng ch\u1ec9 gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng tua-bin, m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng trong ho\u1ea1t \u0111\u1ed9ng d\u00e0i h\u1ea1n. Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 v\u00e0 v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn s\u1ebd ti\u1ebfp t\u1ee5c c\u1ea3i ti\u1ebfn kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t, m\u1edf ra nh\u1eefng ti\u1ec1m n\u0103ng m\u1edbi cho ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u0103ng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

        K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 tua-bin trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng.<\/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":"\nK\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin<\/title>\n<meta name=\"description\" content=\"K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t c\u00e1nh tua-bin gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 tua-bin trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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