{"id":20248,"date":"2019-12-21T00:25:27","date_gmt":"2019-12-21T00:25:27","guid":{"rendered":"http:\/\/dgbellvietnam.com\/last-guide-to-the-temperature-humidity-vibration-combined-test-youll-ever-need\/"},"modified":"2024-11-08T10:29:31","modified_gmt":"2024-11-08T03:29:31","slug":"last-guide-to-the-temperature-humidity-vibration-combined-test-youll-ever-need","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/last-guide-to-the-temperature-humidity-vibration-combined-test-youll-ever-need\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn Th\u1eed nghi\u1ec7m k\u1ebft h\u1ee3p nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9 \u1ea9m \u0111\u1ed9 rung"},"content":{"rendered":"
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Ph\u00e2n lo\u1ea1i c\u00e1c th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/span><\/h2>\n

C\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i:<\/span><\/span><\/span><\/em><\/p>\n

    \n
  • Ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng c\u01a1 h\u1ecdc<\/span><\/span><\/span><\/li>\n
  • Ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu<\/span><\/span><\/span><\/li>\n
  • Ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng to\u00e0n di\u1ec7n<\/span><\/span><\/span><\/li>\n<\/ul>\n

    Nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1.<\/span><\/span><\/span><\/p>\n

    <\/div>\n

    \u00a0H\u00ecnh 1<\/span><\/span><\/span> Ph\u00e2n lo\u1ea1i c\u00e1c th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/p>\n

      \n
    1. C\u00e1c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a m\u00f4i tr\u01b0\u1eddng bao g\u1ed3m: rung \u0111\u1ed9ng, va ch\u1ea1m, va ch\u1ea1m, t\u0103ng t\u1ed1c li\u00ean t\u1ee5c, ti\u1ebfng \u1ed3n;<\/span><\/span><\/span><\/li>\n
    2. C\u00e1c c\u0103ng th\u1eb3ng to\u00e0n di\u1ec7n v\u1ec1 m\u00f4i tr\u01b0\u1eddng bao g\u1ed3m: c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng k\u1ebft h\u1ee3p gi\u1eefa m\u00f4i tr\u01b0\u1eddng c\u01a1 h\u1ecdc v\u00e0 kh\u00ed h\u1eadu;<\/span><\/span><\/span><\/li>\n
    3. C\u00e1c y\u1ebfu t\u1ed1 g\u00e2y c\u0103ng th\u1eb3ng v\u1ec1 kh\u00ed h\u1eadu v\u00e0 m\u00f4i tr\u01b0\u1eddng bao g\u1ed3m: nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u00e1p su\u1ea5t th\u1ea5p, h\u01a1i mu\u1ed1i, m\u01b0a, n\u1ea5m m\u1ed1c, b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, b\u1ee5i;<\/span><\/span><\/span><\/li>\n<\/ol>\n

      Ng\u01b0\u1eddi ta \u0111\u1ec1u bi\u1ebft r\u1eb1ng \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 g\u00e2y ra h\u1ecfng h\u00f3c s\u1ea3n ph\u1ea9m. Th\u00f4ng tin k\u1ef9 thu\u1eadt c\u1ee7a m\u1ed9t c\u00f4ng ty thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed n\u01b0\u1edbc ngo\u00e0i n\u1ed5i ti\u1ebfng cho th\u1ea5y r\u00f5 m\u1ed1i quan h\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ecfng h\u00f3c v\u00e0 t\u1ef7 l\u1ec7 li\u00ean quan c\u1ee7a n\u00f3. <\/span><\/span>Nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2, trong s\u1ed1 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c \u1ee9ng su\u1ea5t kh\u00e1c nhau, c\u00e1c h\u1ecfng h\u00f3c do nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 rung g\u00e2y ra, \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng chi\u1ebfm 88% t\u1ed5ng s\u1ed1 \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng.<\/span><\/span><\/strong><\/span><\/p>\n

      <\/div>\n

      H\u00ecnh 2 T\u1ef7 l\u1ec7 c\u00e1c \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau trong s\u1ef1 c\u1ed1<\/span><\/span><\/p>\n

      M\u1ed1i quan h\u1ec7 gi\u1eefa nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u1ee9ng su\u1ea5t rung v\u00e0 h\u1ecfng h\u00f3c<\/span><\/span><\/span><\/span><\/h2>\n

      M\u1ed1i quan h\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ef1 h\u1ecfng h\u00f3c<\/span><\/span><\/span><\/span><\/h3>\n

      D\u1eef li\u1ec7u cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t g\u00e2y ra h\u1ecfng s\u1ea3n ph\u1ea9m, nh\u01b0 th\u1ec3 hi\u1ec7n trong B\u1ea3ng 1.<\/span><\/span><\/span><\/em><\/p>\n

      B\u1ea3ng 1 C\u00e1c lo\u1ea1i h\u1ecfng h\u00f3c ch\u00ednh do \u1ee9ng su\u1ea5t nhi\u1ec7t \u0111\u1ed9 g\u00e2y ra<\/span><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      <\/td>\nTr\u00f4i \u0111i<\/span><\/span><\/span><\/td>\n\u0110i\u1ec1u ki\u1ec7n c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/span><\/td>\nLinh ki\u1ec7n & v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m<\/span><\/span><\/span><\/td>\n<\/tr>\n
      ph\u00e2n lo\u1ea1i<\/span><\/span><\/span><\/td>\nPh\u00e2n khu<\/span><\/span><\/span><\/td>\nL\u00fd do<\/span><\/span><\/span><\/td>\nCh\u1ebf \u0111\u1ed9 th\u1ea5t b\u1ea1i<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/span><\/td>\nL\u00e3o h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/span><\/td>\nL\u00e3o h\u00f3a<\/span><\/span><\/span><\/td>\nL\u00e3o h\u00f3a \u0111\u1ed9 b\u1ec1n k\u00e9o L\u00e3o h\u00f3a c\u00e1ch \u0111i\u1ec7n<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nNh\u1ef1a, nh\u1ef1a th\u00f4ng<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/span><\/span><\/span><\/td>\nPh\u00e2n h\u1ee7y nhi\u1ec7t<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/span><\/td>\nNh\u1ef1a, nh\u1ef1a th\u00f4ng<\/span><\/span><\/span><\/td>\n<\/tr>\n
      L\u00e0m m\u1ec1m, tan ch\u1ea3y, b\u1ed1c h\u01a1i, th\u0103ng hoa<\/span><\/span><\/span><\/td>\nS\u1ef1 bi\u1ebfn d\u1ea1ng<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/span><\/td>\nKim lo\u1ea1i, nh\u1ef1a, c\u1ea7u ch\u00ec nhi\u1ec7t<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/span><\/td>\nS\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp oxit<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nV\u1eadt li\u1ec7u \u0111i\u1ec3m k\u1ebft n\u1ed1i<\/span><\/span><\/span><\/td>\n<\/tr>\n
      S\u1ef1 khu\u1ebfch t\u00e1n nhi\u1ec7t<\/span><\/span><\/span><\/td>\nCh\u00ec b\u1ecb g\u00e3y<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nK\u1ebft n\u1ed1i d\u1ecb kim lo\u1ea1i<\/span><\/span><\/span><\/td>\n<\/tr>\n
      S\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t<\/span><\/span><\/span><\/td>\nNhi\u1ec7t c\u00f2n l\u1ea1i \u0111ang ch\u00e1y<\/span><\/span><\/span><\/td>\nS\u1ef1 \u0111\u1ed1t ch\u00e1y<\/span><\/span><\/span><\/td>\nS\u01b0\u1edfi \u1ea5m + S\u1ea5y kh\u00f4 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nV\u1eadt li\u1ec7u g\u1ed7 v\u1edbi s\u01a1n vinyl v\u00e0 polyurethane<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Di c\u01b0<\/span><\/span><\/span><\/td>\nS\u1ef1 di c\u01b0 \u0111i\u1ec7n t\u1eed<\/span><\/span><\/span><\/td>\nPh\u00e1 v\u1ee1 ch\u00ec<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + D\u00f2ng \u0111i\u1ec7n<\/span><\/span><\/span><\/td>\nVonfram, \u0111\u1ed3ng, nh\u00f4m (\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u00e2y d\u1eabn b\u1eb1ng nh\u00f4m trong m\u1ea1ch t\u00edch h\u1ee3p)<\/span><\/span><\/span><\/td>\n<\/tr>\n
      L\u00e2y lan<\/span><\/span><\/span><\/td>\nKim lo\u1ea1i<\/span><\/span><\/span><\/td>\nM\u1ec7t m\u1ecfi, h\u01b0 h\u1ecfng<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + C\u0103ng th\u1eb3ng + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nL\u00f2 xo, c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u tr\u00fac<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Nh\u1ef1a<\/span><\/span><\/span><\/td>\nM\u1ec7t m\u1ecfi, h\u01b0 h\u1ecfng<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + C\u0103ng th\u1eb3ng + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nL\u00f2 xo, c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u tr\u00fac<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/span><\/span><\/td>\nGi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/span><\/span><\/td>\nKim lo\u1ea1i<\/span><\/span><\/span><\/td>\nH\u01b0 h\u1ea1i<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/span><\/span><\/td>\nK\u1ebdm, titan, magi\u00ea v\u00e0 h\u1ee3p kim c\u1ee7a ch\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Nh\u1ef1a<\/span><\/span><\/span><\/td>\nh\u01b0 h\u1ea1i<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u0111\u00e0n h\u1ed3i th\u1ea5p v\u00f4 \u0111\u1ecbnh h\u00ecnh<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c S\u1ed1c nhi\u1ec7t<\/span><\/span><\/span><\/td>\nS\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i<\/span><\/span><\/span><\/td>\nC\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf kh\u00e1c nhau<\/span><\/span><\/span><\/td>\nL\u1ed9t da, n\u1ee9t n\u1ebb<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nL\u1edbp ph\u1ee7 s\u01a1n<\/span><\/span><\/span><\/td>\n<\/tr>\n
      S\u1ef1 d\u1ecbch chuy\u1ec3n c\u01a1 h\u1ecdc<\/span><\/span><\/span><\/td>\nThay \u0111\u1ed5i hi\u1ec7u su\u1ea5t \u0111i\u1ec7n<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\n\u0110i\u1ec7n tr\u1edf c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, bi\u1ebfn tr\u1edf<\/span><\/span><\/span><\/td>\n<\/tr>\n
      C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf kh\u00e1c nhau<\/span><\/span><\/span><\/td>\nBi\u1ebfn d\u1ea1ng c\u1ee7a ph\u1edbt<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + Th\u1eddi gian<\/span><\/span><\/span><\/td>\nTh\u00f9ng ch\u1ee9a k\u00edn<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 \u1ea9m, \u1ee9ng su\u1ea5t v\u00e0 h\u1ecfng h\u00f3c<\/span><\/span><\/span><\/span><\/h3>\n

      \u0110\u1ed9 \u1ea9m c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng ch\u00ednh g\u00e2y ra h\u1ecfng h\u00f3c s\u1ea3n ph\u1ea9m <\/span><\/span><\/em><\/strong>.<\/span><\/span><\/em><\/strong><\/span> S\u1ea3n ph\u1ea9m \u1edf trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 s\u1ebd g\u00e2y ra s\u1ef1 gi\u00e3n n\u1edf, gi\u1ea3m \u0111\u1ed9 b\u1ec1n v\u00e0 thay \u0111\u1ed5i hi\u1ec7u su\u1ea5t, v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n s\u1ebd l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111i\u1ec7n. Chi ti\u1ebft \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong B\u1ea3ng 2.<\/span><\/span><\/span><\/p>\n

      B\u1ea3ng 2 C\u00e1c lo\u1ea1i h\u1ecfng h\u00f3c ch\u00ednh do \u1ee9ng su\u1ea5t \u0111\u1ed9 \u1ea9m g\u00e2y ra<\/span><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
      Tr\u00f4i \u0111i<\/span><\/span><\/span><\/td>\n\u0110i\u1ec1u ki\u1ec7n c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/span><\/td>\nLinh ki\u1ec7n & v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Ph\u00e2n lo\u1ea1i<\/span><\/span><\/span><\/td>\nL\u00fd do<\/span><\/span><\/span><\/td>\nCh\u1ebf \u0111\u1ed9 th\u1ea5t b\u1ea1i<\/span><\/span><\/span><\/td>\n<\/tr>\n
      S\u1ef1 h\u1ea5p th\u1ee5 ho\u1eb7c khu\u1ebfch t\u00e1n h\u01a1i n\u01b0\u1edbc<\/span><\/span><\/span><\/td>\nS\u1ef1 khu\u1ebfch t\u00e1n<\/span><\/span><\/span><\/td>\nS\u01b0ng l\u00ean<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m<\/span><\/span><\/span><\/td>\nC\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i, ph\u1ee7 ho\u1eb7c ch\u1ebf t\u1ea1o b\u1eb1ng v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 \u0111\u1ed9 k\u1ebft tinh th\u1ea5p<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Microburst<\/span><\/span><\/span><\/td>\nHi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t k\u00e9m v\u00e0 b\u1ecb ch\u1ea3y n\u01b0\u1edbc<\/span><\/span><\/span><\/td>\n<\/tr>\n
      \u0102n m\u00f2n<\/span><\/span><\/span><\/td>\n\u0102n m\u00f2n \u0111i\u1ec7n ph\u00e2n<\/span><\/span><\/span><\/td>\nT\u0103ng tr\u1edf kh\u00e1ng<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m + tr\u01b0\u1eddng \u0111i\u1ec7n DC<\/span><\/span><\/span><\/td>\n\u0110i\u1ec7n tr\u1edf, m\u1ea1ch t\u00edch h\u1ee3p<\/span><\/span><\/span><\/td>\n<\/tr>\n
      \u0102n m\u00f2n n\u1ee9t<\/span><\/span><\/span><\/td>\nN\u1ee9t m\u1ed1i h\u00e0n<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m<\/span><\/span><\/span><\/td>\nM\u1ed1i h\u00e0n<\/span><\/span><\/span><\/td>\n<\/tr>\n
      \u0102n m\u00f2n \u1ee9ng su\u1ea5t<\/span><\/span><\/span><\/td>\nThay \u0111\u1ed5i m\u00e0u s\u1eafc<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m<\/span><\/span><\/span><\/td>\nH\u1ee3p kim<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Di c\u01b0<\/span><\/span><\/span><\/td>\nS\u1ef1 di chuy\u1ec3n c\u1ee7a ion<\/span><\/span><\/span><\/td>\nCh\u1eadp m\u1ea1ch<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m + tr\u01b0\u1eddng \u0111i\u1ec7n DC<\/span><\/span><\/span><\/td>\n\u0110\u1ed3ng, ch\u00ec, thi\u1ebfc, k\u1ebdm<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t k\u00e9m<\/span><\/span><\/span><\/td>\n\u0110\u1ed9 \u1ea9m + \u0111i\u1ec7n tr\u01b0\u1eddng DC + ion halogen<\/span><\/span><\/span><\/td>\nC\u00e1c kim lo\u1ea1i nh\u01b0 v\u00e0ng v\u00e0 b\u1ea1ch kim di chuy\u1ec3n khi c\u00f9ng t\u1ed3n t\u1ea1i v\u1edbi halogen<\/span><\/span><\/span><\/td>\n<\/tr>\n
      Khu\u00f4n<\/span><\/span><\/span><\/td>\n<\/td>\nS\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n<\/span><\/span><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 + \u0110\u1ed9 \u1ea9m<\/span><\/span><\/span><\/td>\nCh\u1ea5t li\u1ec7u nh\u1ef1a ch\u1ea5t li\u1ec7u cao su<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      M\u1ed1i quan h\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t rung v\u00e0 h\u1ecfng h\u00f3c<\/span><\/span><\/span><\/span><\/h3>\n

      T\u00e1c \u0111\u1ed9ng c\u1ee7a \u1ee9ng su\u1ea5t rung (rung, s\u1ed1c, va ch\u1ea1m, gia t\u1ed1c li\u00ean t\u1ee5c, v.v.) l\u00ean s\u1ea3n ph\u1ea9m c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y ra h\u1ecfng h\u00f3c s\u1ea3n ph\u1ea9m, nh\u01b0 th\u1ec3 hi\u1ec7n trong B\u1ea3ng 3.<\/span><\/span><\/span><\/em><\/p>\n

      B\u1ea3ng 3 C\u00e1c lo\u1ea1i h\u1ecfng h\u00f3c ch\u00ednh do \u1ee9ng su\u1ea5t rung g\u00e2y ra<\/span><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n
      Tr\u00f4i \u0111i<\/span><\/span><\/td>\n\n

      \u0110i\u1ec1u ki\u1ec7n c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng<\/span><\/span><\/p>\n<\/td>\n

      		Linh ki\u1ec7n v\u00e0 v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m<\/span><\/span><\/td>\n<\/tr>\n
      \n

      Ph\u00e2n lo\u1ea1i<\/span><\/span><\/p>\n<\/td>\n

      		L\u00fd do<\/span><\/span><\/span><\/td>\nCh\u1ebf \u0111\u1ed9 th\u1ea5t b\u1ea1i<\/span><\/span><\/td>\n<\/tr>\n
      \n

      S\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/span><\/span><\/p>\n<\/td>\n

      		T\u1ea1o ra s\u1ef1 d\u1ecbch chuy\u1ec3n<\/span><\/span><\/td>\nL\u1ecfng l\u1ebbo, t\u00e1ch r\u1eddi<\/span><\/span><\/td>\nRung + s\u1ed1c<\/span><\/span><\/td>\nK\u1ebft n\u1ed1i v\u1eadt li\u1ec7u<\/span><\/span><\/td>\n<\/tr>\n
      Ti\u1ebfp x\u00fac k\u00e9m<\/span><\/span><\/td>\nRung + s\u1ed1c<\/span><\/span><\/td>\nM\u1ed1i h\u00e0n<\/span><\/span><\/td>\n<\/tr>\n
      S\u1ef1 m\u00e0i m\u00f2n<\/span><\/span><\/td>\nRung \u0111\u1ed9ng<\/span><\/span><\/td>\nK\u1ebft n\u1ed1i v\u1eadt li\u1ec7u<\/span><\/span><\/td>\n<\/tr>\n
      \n

      C\u1ed9ng h\u01b0\u1edfng, rung \u0111\u1ed9ng b\u1ec1n b\u1ec9<\/span><\/span><\/p>\n<\/td>\n

      		S\u1ee9c m\u1ea1nh<\/span><\/span><\/td>\nM\u1ec7t m\u1ecfi, bi\u1ebfn d\u1ea1ng, u\u1ed1n cong<\/span><\/span><\/td>\nRung + s\u1ed1c<\/span><\/span><\/td>\nC\u1ea5u tr\u00fac kim lo\u1ea1i<\/span><\/span><\/td>\n<\/tr>\n
      N\u1ee9t<\/span><\/span><\/td>\nRung + s\u1ed1c<\/span><\/span><\/td>\nC\u1ea5u tr\u00fac kim lo\u1ea1i, c\u1ea5u tr\u00fac nh\u1ef1a, c\u00e1p v\u00e0 d\u00e2y \u0111i\u1ec7n<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      M\u1ed1i quan h\u1ec7 gi\u1eefa \u1ee9ng d\u1ee5ng to\u00e0n di\u1ec7n c\u1ee7a ba lo\u1ea1i \u1ee9ng su\u1ea5t v\u00e0 s\u1ef1 h\u1ecfng h\u00f3c c\u1ee7a s\u1ea3n ph\u1ea9m<\/span><\/span><\/span><\/h3>\n

      \u00c1p d\u1ee5ng c\u00e1c \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng ri\u00eang bi\u1ec7t cho s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 g\u00e2y ra h\u1ecfng h\u00f3c s\u1ea3n ph\u1ea9m. Sau \u0111\u00f3, \u00e1p d\u1ee5ng 3 \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau cho s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng t\u0103ng t\u1ed1c g\u1ea5p 3 \u0111\u1ebfn 5 l\u1ea7n.<\/span><\/span><\/em><\/strong> \u0110\u1ed3ng th\u1eddi, b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, c\u00f3 th\u1ec3 k\u00edch th\u00edch c\u00e1c h\u1ecfng h\u00f3c kh\u00f4ng th\u1ec3 x\u1ea3y ra khi \u00e1p d\u1ee5ng t\u1eebng \u1ee9ng su\u1ea5t ri\u00eang l\u1ebb.<\/span><\/span><\/span><\/p>\n

      Gi\u1ea3 s\u1eed X, Y v\u00e0 Z l\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng x\u1ea3y ra khi c\u00e1c y\u1ebfu t\u1ed1 \u1ee9ng su\u1ea5t A, B v\u00e0 C \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. C\u00e1c ch\u1ebf \u0111\u1ed9 X, Y, Z, XY, YZ v\u00e0 XZ xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai y\u1ebfu t\u1ed1 \u1ee9ng su\u1ea5t. Sau \u0111\u00f3, d\u01b0\u1edbi t\u00ecnh hu\u1ed1ng k\u1ebft h\u1ee3p c\u1ee7a ba y\u1ebfu t\u1ed1 \u1ee9ng su\u1ea5t, m\u1ed9t ch\u1ebf \u0111\u1ed9 XYZ m\u1edbi s\u1ebd xu\u1ea5t hi\u1ec7n. \u0110\u1ed3ng th\u1eddi, c\u00e1c ch\u1ebf \u0111\u1ed9 X, Y, Z c\u0169ng \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c. Ngo\u00e0i ra, m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ee9ng su\u1ea5t A, B v\u00e0 C \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng to\u00e0n di\u1ec7n g\u1ea7n v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m h\u01a1n so v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ri\u00eang l\u1ebb. Do \u0111\u00f3, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng to\u00e0n di\u1ec7n.<\/span><\/span><\/span><\/p>\n

      Trong th\u00ed nghi\u1ec7m to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u1ed3ng th\u1eddi ba lo\u1ea1i \u1ee9ng su\u1ea5t: nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 rung, t\u1eeb c\u01a1 ch\u1ebf x\u1ea3y ra h\u1ecfng h\u00f3c, s\u1ea3n ph\u1ea9m tr\u1ea3i qua chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 b\u1ecb l\u1ecfng \u1edf m\u1ed1i n\u1ed1i. V\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y, n\u1ebfu \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, n\u00f3 s\u1ebd x\u00e2m nh\u1eadp t\u1eeb khe h\u1edf v\u00e0 l\u00e0m gi\u1ea3m h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u1ed1i n\u1ed1i v\u00e0 m\u1ed1i n\u1ed1i. Khi \u1ee9ng su\u1ea5t rung \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng c\u1ee7a s\u1ea3n ph\u1ea9m s\u1ebd x\u1ea3y ra \u0111\u1ed1i v\u1edbi m\u1ed9t t\u1ea7n s\u1ed1 c\u1ee5 th\u1ec3. Th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng, h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m, \u0111\u00f3ng b\u0103ng v\u00e0 c\u1ed9ng h\u01b0\u1edfng, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u1edbi (do ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u1ed9t y\u1ebfu t\u1ed1 t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 v\u00e0 hi\u1ec7u \u1ee9ng k\u1ebft h\u1ee3p c\u1ee7a ba y\u1ebfu t\u1ed1) tr\u1edf n\u00ean kh\u1ea3 thi.<\/span><\/span><\/span><\/p>\n

      <\/div>\n
      H\u00ecnh 3 C\u01a1 ch\u1ebf h\u1ecfng h\u00f3c do \u1ee9ng d\u1ee5ng \u1ee9ng su\u1ea5t to\u00e0n di\u1ec7n<\/span><\/span><\/div>\n

      T\u00f3m t\u1eaft<\/span><\/span><\/span><\/h2>\n

      B\u1edfi v\u00ec nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 rung ba th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n r\u1ea5t g\u1ea7n v\u1edbi th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m. V\u00e0 th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 r\u1ea5t hi\u1ec7u qu\u1ea3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 h\u1ecfng h\u00f3c s\u1ea3n ph\u1ea9m. Do \u0111\u00f3, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00f4ng ngh\u1ec7 th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt.<\/span><\/span><\/span><\/p>\n

      C\u00f4ng ty ch\u00fang t\u00f4i c\u00f3 <\/span><\/span>Ph\u00f2ng th\u1eed nghi\u1ec7m k\u1ebft h\u1ee3p \u0111\u1ed9 \u1ea9m nhi\u1ec7t \u0111\u1ed9 rung<\/span><\/span><\/u><\/a> n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n sau:<\/span><\/span><\/p>\n