{"id":2992,"date":"2025-02-13T11:09:15","date_gmt":"2025-02-13T04:09:15","guid":{"rendered":"https:\/\/hoachatdientu.com\/song-sieu-am-la-gi-nguyen-ly-hoat-dong-va-ung-dung-trong-thuc-te\/"},"modified":"2025-02-13T11:09:15","modified_gmt":"2025-02-13T04:09:15","slug":"song-sieu-am-la-gi-nguyen-ly-hoat-dong-va-ung-dung-trong-thuc-te","status":"publish","type":"post","link":"https:\/\/hoachatdientu.com\/zh-hans\/song-sieu-am-la-gi-nguyen-ly-hoat-dong-va-ung-dung-trong-thuc-te\/","title":{"rendered":"S\u00f3ng Si\u00eau \u00c2m L\u00e0 G\u00ec? Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng V\u00e0 \u1ee8ng D\u1ee5ng Trong Th\u1ef1c T\u1ebf"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1. S\u00f3ng si\u00eau \u00e2m l\u00e0 g\u00ec?<\/h2><p>S\u00f3ng si\u00eau \u00e2m l\u00e0 s\u00f3ng \u00e2m c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi (tr\u00ean 20 kHz). \u0110\u00e2y l\u00e0 lo\u1ea1i s\u00f3ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u1edd t\u00ednh ch\u1ea5t truy\u1ec1n qua m\u00f4i tr\u01b0\u1eddng r\u1eafn, l\u1ecfng v\u00e0 kh\u00ed m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1232\" height=\"632\" src=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/song-sieu-am-vung-tan-so.jpg\" alt=\"\" class=\"wp-image-2374\" srcset=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/song-sieu-am-vung-tan-so.jpg 1232w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/song-sieu-am-vung-tan-so-780x400.jpg 780w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/song-sieu-am-vung-tan-so-768x394.jpg 768w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/song-sieu-am-vung-tan-so-510x262.jpg 510w\" sizes=\"auto, (max-width: 1232px) 100vw, 1232px\" \/><figcaption>S\u00f3ng si\u00eau \u00e2m c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n 20kHz<\/figcaption><\/figure><h2 class=\"wp-block-heading\">2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m<\/h2><h3 class=\"wp-block-heading\">2.1. C\u00e1ch s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c t\u1ea1o ra<\/h3><p>S\u00f3ng si\u00eau \u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i piezoelectric (\u0111\u1ea7u ph\u00e1t transducer) ho\u1eb7c b\u1ed9 dao \u0111\u1ed9ng t\u1eeb t\u00ednh \u0111\u1ec3 t\u1ea1o ra dao \u0111\u1ed9ng c\u01a1 h\u1ecdc v\u1edbi t\u1ea7n s\u1ed1 cao.<\/p><h3 class=\"wp-block-heading\">2.2. C\u01a1 ch\u1ebf truy\u1ec1n s\u00f3ng si\u00eau \u00e2m<\/h3><p>S\u00f3ng si\u00eau \u00e2m lan truy\u1ec1n theo c\u01a1 ch\u1ebf n\u00e9n v\u00e0 gi\u00e3n trong m\u00f4i tr\u01b0\u1eddng v\u1eadt ch\u1ea5t. Khi g\u1eb7p b\u1ec1 m\u1eb7t ph\u1ea3n x\u1ea1 ho\u1eb7c v\u1eadt th\u1ec3, s\u00f3ng c\u00f3 th\u1ec3 b\u1ecb ph\u1ea3n x\u1ea1, kh\u00fac x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5 t\u00f9y thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u.<\/p><h2 class=\"wp-block-heading\">3. \u1ee8ng d\u1ee5ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m trong th\u1ef1c t\u1ebf<\/h2><h3 class=\"wp-block-heading\">3.1. Trong l\u0129nh v\u1ef1c y t\u1ebf<\/h3><ul class=\"wp-block-list\"><li><strong>Si\u00eau \u00e2m ch\u1ea9n \u0111o\u00e1n:<\/strong> S\u1eed d\u1ee5ng trong y h\u1ecdc \u0111\u1ec3 quan s\u00e1t thai nhi, c\u00e1c c\u01a1 quan n\u1ed9i t\u1ea1ng.<\/li><li><strong>\u0110i\u1ec1u tr\u1ecb y h\u1ecdc:<\/strong> \u1ee8ng d\u1ee5ng trong v\u1eadt l\u00fd tr\u1ecb li\u1ec7u, ph\u00e1 s\u1ecfi th\u1eadn b\u1eb1ng s\u00f3ng si\u00eau \u00e2m.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/dau-phat-song-sieu-am-y-te.jpg\" alt=\"\" class=\"wp-image-2377\" width=\"495\" height=\"334\" srcset=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/dau-phat-song-sieu-am-y-te.jpg 587w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/dau-phat-song-sieu-am-y-te-510x344.jpg 510w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><figcaption>S\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 chu\u1ea9n \u0111o\u00e1n s\u1ee9c kh\u1ecfe trong y t\u1ebf<\/figcaption><\/figure><\/div><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> <a>Xem th\u00eam: \u1ee8ng d\u1ee5ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m trong l\u0129nh v\u1ef1c y t\u1ebf, nha khoa<\/a><\/p><\/blockquote><h3 class=\"wp-block-heading\">3.2. Trong c\u00f4ng nghi\u1ec7p<\/h3><ul class=\"wp-block-list\"><li><strong>Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT):<\/strong> Ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t, khuy\u1ebft t\u1eadt trong kim lo\u1ea1i, h\u00e0n, b\u00ea t\u00f4ng.<\/li><li><strong>L\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m:<\/strong> D\u00f9ng trong ng\u00e0nh \u0111i\u1ec7n t\u1eed, c\u01a1 kh\u00ed, trang s\u1ee9c \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"458\" src=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/Dp155.jpg\" alt=\"\" class=\"wp-image-2378\" srcset=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/Dp155.jpg 705w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/Dp155-616x400.jpg 616w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/Dp155-510x331.jpg 510w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><figcaption>S\u00f3ng si\u00eau \u00e2m d\u00f9ng \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u01a1 kh\u00ed kim lo\u1ea1i, linh ki\u1ec7n \u0111i\u1ec7n t\u1eed<\/figcaption><\/figure><\/div><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><a> Xem th\u00eam: C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u1ec3 l\u00e0m s\u1ea1ch trong nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p<\/a><\/p><\/blockquote><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><a> Xem th\u00eam: M\u00e1y r\u1eeda s\u00f3ng \u00e2m c\u00f4ng nghi\u1ec7p cho nh\u00e0 m\u00e1y, doanh nghi\u1ec7p<\/a><\/p><\/blockquote><h3 class=\"wp-block-heading\">3.3. Trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y<\/h3><ul class=\"wp-block-list\"><li><strong>L\u00e0m s\u1ea1ch thi\u1ebft b\u1ecb trong nh\u00e0:<\/strong> r\u0103ng gi\u1ea3, b\u00e0n ch\u1ea3i, rau c\u1ee7, ch\u00e9n b\u00e1t, trang s\u1ee9c,&#8230;<\/li><li><strong>L\u00e0m s\u1ea1ch thi\u1ebft b\u1ecb trong c\u1eeda h\u00e0ng:<\/strong> V\u00e0ng, b\u1ea1c, \u0111\u00e1 qu\u00fd, m\u1eaft k\u00ednh, bo m\u1ea1ch sau s\u1eeda ch\u1eeda,&#8230;<\/li><li><strong>C\u1ea3m bi\u1ebfn si\u00eau \u00e2m:<\/strong> D\u00f9ng trong \u00f4 t\u00f4, thi\u1ebft b\u1ecb \u0111o kho\u1ea3ng c\u00e1ch.<\/li><li><strong>\u0110u\u1ed5i c\u00f4n tr\u00f9ng:<\/strong> M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb d\u00f9ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 xua \u0111u\u1ed5i mu\u1ed7i, chu\u1ed9t.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"449\" src=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/co-che-rung-sieu-am-dau-phat-song.jpg\" alt=\"\" class=\"wp-image-2379\" srcset=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/co-che-rung-sieu-am-dau-phat-song.jpg 627w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/co-che-rung-sieu-am-dau-phat-song-559x400.jpg 559w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2025\/02\/co-che-rung-sieu-am-dau-phat-song-510x365.jpg 510w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><figcaption>S\u00f3ng si\u00eau \u00e2m gi\u00fap l\u00e0m s\u1ea1ch m\u1eaft k\u00ednh t\u1ea1i nh\u00e0 ho\u1eb7c trong c\u1eeda h\u00e0ng.<\/figcaption><\/figure><\/div><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> <a>Xem th\u00eam S\u00f3ng si\u00eau \u00e2m c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn con ng\u01b0\u1eddi kh\u00f4ng?<\/a><\/p><\/blockquote><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> <a>Xem th\u00eam: M\u00e1y r\u1eeda s\u00f3ng s\u00e2m mini cho gia \u0111\u00ecnh, c\u1eeda h\u00e0ng nh\u1ecf<\/a><\/p><\/blockquote><h2 class=\"wp-block-heading\">4. L\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a s\u00f3ng si\u00eau \u00e2m<\/h2><h3 class=\"wp-block-heading\">4.1. L\u1ee3i \u00edch<\/h3><p>\u2714 Kh\u00f4ng g\u00e2y h\u1ea1i khi s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch. <\/p><p>\u2714 \u1ee8ng d\u1ee5ng \u0111a d\u1ea1ng trong nhi\u1ec1u ng\u00e0nh ngh\u1ec1. <\/p><p>\u2714 C\u00f3 th\u1ec3 th\u00e2m nh\u1eadp r\u1eeda \u0111\u01b0\u1ee3c c\u00e1c ng\u00f3c ng\u00e1ch, \u0111i\u1ec3m m\u00f9 v\u00e0 v\u1ec7 sinh th\u1ee7 c\u00f4ng kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c.<\/p><h3 class=\"wp-block-heading\">4.2. H\u1ea1n ch\u1ebf<\/h3><p>\u26a0 Kh\u00f4ng th\u1ec3 truy\u1ec1n trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng. <\/p><p>\u26a0 M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ea7n t\u1ea7n s\u1ed1 v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh b\u1ecb \u0103n m\u00f2n, bi\u1ebfn m\u00e0u b\u1ec1 m\u1eb7t.<\/p><p>\u26a0 H\u1ea1n ch\u1ebf khi s\u1eed d\u1ee5ng k\u00e8m v\u1edbi n\u01b0\u1edbc r\u1eeda solvent (g\u1ed1c dung m\u00f4i &#8211; c\u1ed3n) \u0111\u1ec3 tr\u00e1nh ch\u00e1y n\u1ed5.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"325\" src=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2019\/10\/dp155product.png\" alt=\"\" class=\"wp-image-717\" srcset=\"https:\/\/hoachatdientu.com\/wp-content\/uploads\/2019\/10\/dp155product.png 540w, https:\/\/hoachatdientu.com\/wp-content\/uploads\/2019\/10\/dp155product-510x307.png 510w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><figcaption>Hoachatdientu.com cung c\u1ea5p n\u01b0\u1edbc r\u1eeda an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 v\u1eadt li\u1ec7u r\u1eeda<\/figcaption><\/figure><\/div><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><a href=\"https:\/\/hoachatdientu.com\/valtron-dp155\/\" target=\"_blank\">Tham kh\u1ea3o: H\u00f3a ch\u1ea5t r\u1eeda g\u1ed1c n\u01b0\u1edbc an to\u00e0n kh\u00f4ng g\u00e2y ch\u00e1y n\u1ed5<\/a><\/p><\/blockquote><h2 class=\"wp-block-heading\">5. K\u1ebft lu\u1eadn<\/h2><p>S\u00f3ng si\u00eau \u00e2m l\u00e0 c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y. Vi\u1ec7c \u1ee9ng d\u1ee5ng \u0111\u00fang \u0111\u1eafn gi\u00fap t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u1ee3i \u00edch m\u00e0 s\u00f3ng si\u00eau \u00e2m mang l\u1ea1i.<\/p><p>\u2705 B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <a href=\"https:\/\/hoachatdientu.com\/may-rua-song-sieu-am\/\" target=\"_blank\">c\u00e1c thi\u1ebft b\u1ecb s\u00f3ng si\u00eau \u00e2m hi\u1ec7n \u0111\u1ea1i t\u1eeb Drwash<\/a> \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n!<\/p>","protected":false},"excerpt":{"rendered":"<p>S\u00f3ng si\u00eau \u00e2m l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong y t\u1ebf, c\u00f4ng nghi\u1ec7p, l\u00e0m s\u1ea1ch v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. Xem ngay!<\/p>\n","protected":false},"author":1,"featured_media":2934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[379],"tags":[],"class_list":["post-2992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-zh-hans"],"_links":{"self":[{"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/posts\/2992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=2992"}],"version-history":[{"count":0,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/posts\/2992\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/media\/2934"}],"wp:attachment":[{"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=2992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=2992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatdientu.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=2992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}