{"id":50404,"date":"2023-04-21T14:54:57","date_gmt":"2023-04-21T19:54:57","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-long-do-piezoelectric-crystals-last\/"},"modified":"2025-01-21T07:13:18","modified_gmt":"2025-01-21T12:13:18","slug":"how-long-do-piezoelectric-crystals-last","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-long-do-piezoelectric-crystals-last\/","title":{"rendered":"Tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n: Bao l\u00e2u?"},"content":{"rendered":"<p>Tinh th\u1ec3 \u00e1p \u0111i\u1ec7n l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb b\u1eadt l\u1eeda ga \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf ph\u1ee9c t\u1ea1p.  Tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y. V\u1eady tinh th\u1ec3 \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c bao l\u00e2u? C\u00e2u tr\u1ea3 l\u1eddi, nh\u01b0 th\u01b0\u1eddng l\u1ec7 v\u1edbi c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 \u0111\u1ed9 b\u1ec1n, l\u00e0 &quot;t\u00f9y thu\u1ed9c&quot;.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n<\/h3>\n<p>C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t tinh th\u1ec3 \u00e1p \u0111i\u1ec7n.  M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng ch\u1ebf t\u1ea1o:<\/strong> Tinh th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t s\u1ebd c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n.<\/li>\n<li><strong>T\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng:<\/strong>  Tinh th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean s\u1ebd hao m\u00f2n nhanh h\u01a1n so v\u1edbi tinh th\u1ec3 \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng:<\/strong> Nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng m\u1ea1nh v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00e1c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3.<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p \u0111\u1eb7t v\u00e0o:<\/strong>  \u00c1p d\u1ee5ng \u0111i\u1ec7n \u00e1p qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng tinh th\u1ec3.<\/li>\n<\/ul>\n<h3>Tu\u1ed5i th\u1ecd trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau<\/h3>\n<p>Tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Tu\u1ed5i th\u1ecd \u01b0\u1edbc t\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1eadt l\u1eeda ga<\/td>\n<td>H\u00e0ng tri\u1ec7u l\u1ea7n \u0111\u00e1nh l\u1eeda<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng h\u1ed3 th\u1ea1ch anh<\/td>\n<td>Nhi\u1ec1u n\u0103m<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebft b\u1ecb si\u00eau \u00e2m<\/td>\n<td>H\u00e0ng ngh\u00ecn gi\u1edd ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Suy gi\u1ea3m hi\u1ec7u su\u1ea5t theo th\u1eddi gian<\/h3>\n<p>Tinh th\u1ec3 \u00e1p \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed9t ng\u1ed9t &quot;ch\u1ebft&quot;. Thay v\u00e0o \u0111\u00f3, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang suy gi\u1ea3m d\u1ea7n theo th\u1eddi gian.  \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n b\u1eb1ng vi\u1ec7c gi\u1ea3m \u0111\u1ed9 nh\u1ea1y, gi\u1ea3m bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng ho\u1eb7c thay \u0111\u1ed5i t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng.<\/p>\n<h3>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n<\/h3>\n<p>C\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n:<\/p>\n<ul>\n<li><strong>L\u1ef1a ch\u1ecdn tinh th\u1ec3 ph\u00f9 h\u1ee3p:<\/strong>  Ch\u1ecdn tinh th\u1ec3 c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/li>\n<li><strong>V\u1eadn h\u00e0nh trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng:<\/strong> Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m v\u00e0 rung \u0111\u1ed9ng m\u1ea1nh.<\/li>\n<li><strong>Ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3:<\/strong> Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u suy gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n<h3>Tinh th\u1ec3 \u00e1p \u0111i\u1ec7n trong thi\u1ebft b\u1ecb si\u00eau \u00e2m<\/h3>\n<p>Trong l\u0129nh v\u1ef1c si\u00eau \u00e2m, tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ea7u d\u00f2, l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng.  Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u1ea7u d\u00f2.  <\/p>\n<p>T\u00f3m l\u1ea1i, kh\u00f4ng c\u00f3 m\u1ed9t con s\u1ed1 c\u1ee5 th\u1ec3 n\u00e0o v\u1ec1 tu\u1ed5i th\u1ecd c\u1ee7a tinh th\u1ec3 \u00e1p \u0111i\u1ec7n. Tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 v\u00e0 c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb v\u00e0i l\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn nhi\u1ec1u n\u0103m ho\u1ea1t \u0111\u1ed9ng. Hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p s\u1ebd gi\u00fap t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng tinh th\u1ec3 \u00e1p \u0111i\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tinh th\u1ec3 \u00e1p \u0111i\u1ec7n l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb b\u1eadt l\u1eeda ga \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf ph\u1ee9c t\u1ea1p. Tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y. V\u1eady tinh th\u1ec3 \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3<\/p>\n","protected":false},"author":1,"featured_media":26468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-50404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=50404"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26468"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=50404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=50404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=50404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}