{"id":4052,"date":"2023-11-21T13:55:41","date_gmt":"2023-11-21T06:55:41","guid":{"rendered":"https:\/\/stecvina.com\/?post_type=solution&p=4052"},"modified":"2025-11-03T08:06:44","modified_gmt":"2025-11-03T08:06:44","slug":"chay-no-la-gi","status":"publish","type":"solution","link":"https:\/\/stecvina.com\/en\/solution\/what-is-fire-and-explosion\/","title":{"rendered":"CH\u00c1Y L\u00c0 G\u00cc? LI\u1ec6U B\u1ea0N \u0110\u00c3 TH\u1ef0C S\u1ef0 HI\u1ec2U \u0110\u00daNG V\u1ec0 CH\u00c1Y?"},"content":{"rendered":"

\u0110\u1ec3 c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng v\u1ee5 tai n\u1ea1n v\u1edbi nguy\u00ean nh\u00e2n ch\u00e1y n\u1ed5 x\u1ea3y ra th\u00ec ch\u00fang ta c\u1ea7n \u0111i t\u00ecm hi\u1ec3u r\u00f5 r\u00e0ng m\u1ecdi ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ch\u00e1y n\u1ed5, t\u1eeb \u0111\u00f3 ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 \u0111i t\u00ecm \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ec7n ph\u00e1p PCCC hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ph\u00f2ng nguy hi\u1ec3m do ch\u00e1y n\u1ed5 g\u00e2y ra.<\/p>\n

Hi\u1ec3u r\u00f5 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 ch\u00e1y<\/b><\/h2>\n

\u0110\u1ecbnh ngh\u0129a v\u1ec1 qu\u00e1 tr\u00ecnh ch\u00e1y<\/b><\/h3>\n

Ch\u00e1y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u00f3a l\u00fd v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p, trong \u0111\u00f3,\u00a0 x\u1ea3y ra nh\u1eefng ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc g\u00e2y ra s\u1ef1 t\u1ecfa nhi\u1ec7t v\u00e0 ph\u00e1t s\u00e1ng. Nh\u1eefng ph\u1ea3n \u1ee9ng ch\u00e1y s\u1ebd k\u00e8m theo ti\u1ebfng n\u1ed5 g\u00e2y ra t\u00e1c h\u1ea1i l\u1edbn, b\u1edfi v\u00ec ngo\u00e0i vi\u1ec7c g\u00e2y ra nhi\u1ec7t l\u01b0\u1ee3ng l\u1edbn v\u00e0 l\u1eeda tr\u1ea7n \u0111\u01b0\u1ee3c t\u1ea1o ra, c\u00f2n t\u1ea1o ra s\u00f3ng \u00e1p su\u1ea5t do vi\u1ec7c n\u1ed5 l\u00fac ch\u00e1y, ph\u00e1 h\u1ee7y nh\u1eefng thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng tr\u00ecnh.\u00a0<\/span><\/p>\n

Hi\u1ec3u \u0111\u01a1n gi\u1ea3n h\u01a1n, ch\u00e1y l\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc g\u00e2y ra s\u1ef1 t\u1ecfa nhi\u1ec7t v\u00e0 ph\u00e1t ra \u00e1nh s\u00e1ng.<\/span><\/p>\n

Ta s\u1ebd th\u1ea5y ch\u00e1y g\u1ed3m c\u00f3 3 d\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng nh\u1ea5t:<\/span><\/p>\n

    \n
  • C\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/span><\/li>\n
  • C\u00f3 t\u1ecfa nhi\u1ec7t<\/span><\/li>\n
  • Ph\u00e1t ra \u00e1nh s\u00e1ng.<\/span><\/li>\n<\/ul>\n

    Khi ta th\u1ea5y c\u00f3 \u0111\u1ea7y \u0111\u1ee7 3 d\u1ea5u hi\u1ec7u n\u00e0y th\u00ec \u0111\u00f3 l\u00e0 s\u1ef1 ch\u00e1y thi\u1ebfu m\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u \u0111\u00f3 th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 ch\u00e1y.ng tr\u00ecnh ph\u00eda xung quanh.<\/span><\/p>\n

    Nh\u1eefng y\u1ebfu t\u1ed1, \u0111i\u1ec1u ki\u1ec7n c\u1ea7n v\u00e0 \u0111\u1ee7 \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 ch\u00e1y<\/b><\/h3>\n

    Nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y n\u00ean s\u1ef1 ch\u00e1y<\/b><\/h4>\n

    \u0110\u1ec3 h\u00ecnh th\u00e0nh s\u1ef1 ch\u00e1y, tr\u01b0\u1edbc h\u1ebft ph\u1ea3i c\u00f3 3 y\u1ebfu t\u1ed1:<\/span><\/p>\n

      \n
    • Ch\u1ea5t ch\u00e1y<\/span><\/li>\n
    • Oxy<\/span><\/li>\n
    • Ngu\u1ed3n nhi\u1ec7t<\/span><\/li>\n<\/ul>\n

      \"\"<\/p>\n

      Khi m\u00e0 c\u00f3 \u0111\u1ee7 t\u1ea5t c\u1ea3 3 y\u1ebfu t\u1ed1 n\u00f3i \u1edf b\u00ean tr\u00ean th\u00ec s\u1ef1 ch\u00e1y v\u1eabn ch\u01b0a th\u1ec3 xu\u1ea5t hi\u1ec7n \u0111\u01b0\u1ee3c ngay m\u00e0 c\u1ea7n ph\u1ea3i c\u00f3 th\u00eam 3 \u0111i\u1ec1u ki\u1ec7n d\u01b0\u1edbi \u0111\u00e2y th\u00ec s\u1ef1 ch\u00e1y m\u1edbi c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n.<\/span><\/p>\n

        \n
      • L\u01b0\u1ee3ng Oxy ph\u1ea3i l\u1edbn h\u01a1n 14%<\/span><\/li>\n
      • Ngu\u1ed3n nhi\u1ec7t ph\u1ea3i \u0111\u1ea1t t\u1edbi gi\u1edbi h\u1ea1n b\u1eaft ch\u00e1y c\u1ee7a ch\u1ea5t ch\u00e1y.<\/span><\/li>\n
      • Th\u1eddi gian ti\u1ebfp x\u00fac c\u1ee7a 3 y\u1ebfu t\u1ed1 \u0111\u1ee7 \u0111\u1ec3 xu\u1ea5t hi\u1ec7n s\u1ef1 ch\u00e1y.<\/span><\/li>\n<\/ul>\n

        Nh\u01b0 v\u1eady, b\u1ea3n ch\u1ea5t \u0111\u1ec3 ch\u00e1y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u1edd s\u1ef1 t\u00e1c \u0111\u1ed9ng c\u1ee7a 3 y\u1ebfu t\u1ed1 v\u00e0 3 \u0111i\u1ec1u ki\u1ec7n n\u00f3i tr\u00ean. Mu\u1ed1n ph\u00f2ng ng\u1eeba \u0111\u1ec3 s\u1ef1 ch\u00e1y kh\u00f4ng x\u1ea3y ra v\u00e0 c\u00f3 th\u1ec3 d\u1eadp t\u1eaft \u0111\u01b0\u1ee3c \u0111\u00e1m ch\u00e1y th\u00ec c\u1ea7n s\u1eed d\u1ee5ng nguy\u00ean l\u00fd l\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t trong c\u00e1c y\u1ebfu t\u1ed1 m\u00e0 t\u1ea1o n\u00ean s\u1ef1 ch\u00e1y.<\/span><\/p>\n

        V\u1ec1 v\u1eadt th\u1ec3 g\u00e2y ch\u00e1y, ch\u00fang h\u1ebft s\u1ee9c \u0111a d\u1ea1ng phong ph\u00fa v\u00e0 t\u1ed3n t\u1ea1i v\u1edbi 3 tr\u1ea1ng th\u00e1i: r\u1eafn, l\u1ecfng, v\u00e0 kh\u00ed, ch\u1ea5t ch\u00e1y l\u00e0 lo\u1ea1i ch\u1ea5t sau khi t\u00e1ch kh\u1ecfi ngu\u1ed3n nhi\u1ec7t v\u1eabn ti\u1ebfp t\u1ee5c g\u00e2y ch\u00e1y..<\/span><\/p>\n

        V\u1ec1 Oxy: Oxy l\u00e0 lo\u1ea1i ch\u1ea5t kh\u00ed kh\u00f4ng g\u00e2y ch\u00e1y \u0111\u01b0\u1ee3c nh\u01b0ng n\u00f3 ch\u00ednh l\u00e0 lo\u1ea1i d\u01b0\u1ee1ng kh\u00ed quan tr\u1ecdng nh\u1ea5t, n\u1ebfu kh\u00f4ng c\u00f3 oxy th\u00ec kh\u00f4ng th\u1ec3 sinh ra \u0111\u01b0\u1ee3c s\u1ef1 ch\u00e1y \u0111\u01b0\u1ee3c. Oxy hi\u1ec7n chi\u1ebfm t\u1ec9 l\u1ec7 trong kh\u00f4ng kh\u00ed 21%, n\u1ebfu oxy gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 14% th\u00ec h\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ea5t ch\u00e1y kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 ch\u00e1y n\u1eefa, ngo\u1ea1i tr\u1eeb 1 s\u1ed1 ch\u1ea5t \u0111\u1eb7c bi\u1ec7t v\u1eabn c\u00f3 th\u1ec3 ch\u00e1y \u0111\u01b0\u1ee3c trong \u0111i\u1ec1u ki\u1ec7n \u00edt oxy (v\u00ed d\u1ee5 nh\u01b0 hydro v\u00e0 metan v\u1eabn ch\u00e1y \u0111\u01b0\u1ee3c khi c\u00f2n 5% oxy). Ngu\u1ed3n l\u1eeda hay ngu\u1ed3n nhi\u1ec7t: ngu\u1ed3n l\u1eeda ngu\u1ed3n nhi\u1ec7t g\u00e2y ch\u00e1y th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c ngu\u1ed3n g\u1ed1c.<\/span><\/p>\n

        Nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c g\u00e2y n\u00ean s\u1ef1 ch\u00e1y<\/b><\/h4>\n

        \"Nh\u1eefng<\/p>\n

          \n
        • \u0110i\u1ec7n n\u0103ng chuy\u1ec3n th\u00e0nh nhi\u1ec7t n\u0103ng (do nh\u1eefng nguy\u00ean nh\u00e2n nh\u01b0 qu\u00e1 t\u1ea3i, ngh\u1ebdn m\u1ea1ch, gia nhi\u1ec7t, h\u1ed3 quan v\u00e0\u00a0 t\u0129nh \u0111i\u1ec7n)<\/span><\/li>\n
        • Nh\u1eefng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc sinh nhi\u1ec7t g\u00e2y ch\u00e1y.<\/span><\/li>\n
        • Ma s\u00e1t (c\u01a1 n\u0103ng chuy\u1ec3n th\u00e0nh nhi\u1ec7t n\u0103ng)<\/span><\/li>\n
        • Ch\u00e1y do ng\u1ecdn l\u1eeda tr\u1ea7n, ngu\u1ed3n nhi\u1ec7t tr\u1ea7n (ngu\u1ed3n l\u1eeda, ngu\u1ed3n nhi\u1ec7t trong tr\u1ea1ng th\u00e1i m\u1edf nh\u01b0 \u0111i\u1ebfu thu\u1ed1c \u0111\u00e3 ch\u00e2m m\u1ed3i l\u1eeda, ng\u1ecdn \u0111\u00e8n, h\u00e0n x\u00ec kh\u00f4)<\/span><\/li>\n
        • Thi\u00ean nhi\u00ean: s\u00e9t, nhi\u1ec7t t\u1eeb m\u1eb7t tr\u1eddi.<\/span><\/li>\n
        • Qu\u00e1 tr\u00ecnh oxy h\u00f3a g\u00e2y ra s\u1ef1 t\u00edch t\u1ee5 n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, khi\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng oxy h\u00f3a b\u1ecb t\u0103ng l\u00ean, d\u1eabn t\u1edbi vi\u1ec7c ph\u00e1t sinh c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y v\u00e0 xu\u1ea5t hi\u1ec7n ng\u1ecdn l\u1eeda.<\/span><\/li>\n<\/ul>\n

          T\u1ea1m k\u1ebft<\/b><\/h2>\n

          Tr\u00ean \u0111\u00e2y ch\u00ednh l\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 ch\u00e1y n\u1ed5 m\u00e0 S-TEC VINA mu\u1ed1n g\u1eedi t\u1edbi c\u00e1c b\u1ea1n. Mong r\u1eb1ng c\u00e1c b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 r\u00f5 r\u00e0ng nh\u1ea5t v\u1ec1 ch\u00e1y n\u1ed5, nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u00ean s\u1ef1 ch\u00e1y m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi c\u1ea7n bi\u1ebft.<\/span><\/p>\n

          C\u00f4ng ty TNHH S-TEC VINA l\u00e0 \u0111\u01a1n v\u1ecb ti\u00ean phong trong vi\u1ec7c s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed. Ch\u00fang t\u00f4i l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb trong l\u0129nh v\u1ef1c PCCC \u0111\u1ebfn ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o, th\u1eddi gian cung c\u1ea5p nhanh ch\u00f3ng, d\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p. T\u1ea5t c\u1ea3 s\u1ebd mang l\u1ea1i cho qu\u00fd\u00a0 kh\u00e1ch h\u00e0ng l\u1ee3i \u00edch \u0111\u1ed3ng h\u00e0nh v\u1edbi s\u1ef1 an to\u00e0n.<\/span><\/p>","protected":false},"author":3,"featured_media":28327,"template":"","meta":{"_acf_changed":false},"solution_cat":[],"solution_tag":[25],"class_list":["post-4052","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution_tag-tin-tuc-khac"],"acf":[],"yoast_head":"\nCh\u00e1y l\u00e0 g\u00ec? B\u1ea1n \u0111\u00e3 hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a \u0111\u00e1m ch\u00e1y ch\u01b0a?<\/title>\n<meta name=\"description\" content=\"\u0110\u1ecbnh ngh\u0129a v\u1ec1 qu\u00e1 tr\u00ecnh ch\u00e1y. Ch\u00e1y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u00f3a l\u00fd v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p, trong \u0111\u00f3, x\u1ea3y ra nh\u1eefng ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc g\u00e2y ra s\u1ef1 t\u1ecfa nhi\u1ec7t v\u00e0 ph\u00e1t s\u00e1ng\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stecvina.com\/en\/solution\/what-is-fire-and-explosion\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u00e1y l\u00e0 g\u00ec? B\u1ea1n \u0111\u00e3 hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a \u0111\u00e1m ch\u00e1y ch\u01b0a?\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ecbnh ngh\u0129a v\u1ec1 qu\u00e1 tr\u00ecnh ch\u00e1y. 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