{"id":47692,"date":"2023-04-22T00:03:26","date_gmt":"2023-04-22T05:03:26","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-piezoelectric-tiles\/"},"modified":"2025-01-21T07:20:17","modified_gmt":"2025-01-21T12:20:17","slug":"how-to-make-piezoelectric-tiles","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-piezoelectric-tiles\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ebf t\u1ea1o g\u1ea1ch l\u00e1t n\u1ec1n \u00e1p \u0111i\u1ec7n"},"content":{"rendered":"

G\u1ea1ch \u00e1p \u0111i\u1ec7n, lo\u1ea1i v\u1eadt li\u1ec7u th\u00f4ng minh c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb thu th\u1eadp n\u0103ng l\u01b0\u1ee3ng \u0111\u1ebfn c\u1ea3m bi\u1ebfn. Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n, tuy kh\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m th\u1ee7 c\u00f4ng kh\u00e1c, l\u1ea1i l\u00e0 m\u1ed9t th\u1eed th\u00e1ch th\u00fa v\u1ecb cho nh\u1eefng ai y\u00eau th\u00edch khoa h\u1ecdc v\u1eadt li\u1ec7u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft quy tr\u00ecnh ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n, t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111\u1ebfn c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n

V\u1eadt li\u1ec7u c\u1ea7n chu\u1ea9n b\u1ecb<\/h3>\n

\u0110\u1ec3 ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c v\u1eadt li\u1ec7u sau:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
V\u1eadt li\u1ec7u<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
B\u1ed9t g\u1ed1m \u00e1p \u0111i\u1ec7n (PZT)<\/td>\nTh\u00e0nh ph\u1ea7n ch\u00ednh, quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n c\u1ee7a g\u1ea1ch.<\/td>\n<\/tr>\n
Ch\u1ea5t k\u1ebft d\u00ednh<\/td>\nS\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c h\u1ea1t b\u1ed9t g\u1ed1m.<\/td>\n<\/tr>\n
Dung m\u00f4i<\/td>\nH\u00f2a tan ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 t\u1ea1o h\u1ed7n h\u1ee3p \u0111\u1ed3ng nh\u1ea5t.<\/td>\n<\/tr>\n
Khu\u00f4n \u00e9p<\/td>\n\u0110\u1ecbnh h\u00ecnh g\u1ea1ch \u00e1p \u0111i\u1ec7n theo k\u00edch th\u01b0\u1edbc mong mu\u1ed1n.<\/td>\n<\/tr>\n
L\u00f2 nung<\/td>\nNung g\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac g\u1ed1m.<\/td>\n<\/tr>\n
M\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/td>\nN\u00e9n ch\u1eb7t b\u1ed9t g\u1ed1m trong khu\u00f4n.<\/td>\n<\/tr>\n
Thi\u1ebft b\u1ecb \u0111o \u0111i\u1ec7n tr\u1edf<\/td>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1ch sau khi nung.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Quy tr\u00ecnh ch\u1ebf t\u1ea1o<\/h3>\n

Quy tr\u00ecnh ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n

    \n
  1. Tr\u1ed9n h\u1ed7n h\u1ee3p b\u1ed9t g\u1ed1m:<\/strong> Tr\u1ed9n \u0111\u1ec1u b\u1ed9t g\u1ed1m \u00e1p \u0111i\u1ec7n (PZT) v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 dung m\u00f4i theo t\u1ef7 l\u1ec7 th\u00edch h\u1ee3p. T\u1ef7 l\u1ec7 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n c\u1ee7a g\u1ea1ch.<\/li>\n
  2. \u0110\u1ed5 khu\u00f4n:<\/strong> \u0110\u1ed5 h\u1ed7n h\u1ee3p \u0111\u00e3 tr\u1ed9n v\u00e0o khu\u00f4n \u00e9p. \u0110\u1ea3m b\u1ea3o h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u trong khu\u00f4n \u0111\u1ec3 g\u1ea1ch c\u00f3 \u0111\u1ed9 d\u00e0y \u0111\u1ed3ng nh\u1ea5t.<\/li>\n
  3. \u00c9p khu\u00f4n:<\/strong> S\u1eed d\u1ee5ng m\u00e1y \u00e9p th\u1ee7y l\u1ef1c \u0111\u1ec3 n\u00e9n ch\u1eb7t h\u1ed7n h\u1ee3p b\u1ed9t g\u1ed1m trong khu\u00f4n. \u00c1p su\u1ea5t \u00e9p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eadt \u0111\u1ed9 v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a g\u1ea1ch.<\/li>\n
  4. S\u1ea5y kh\u00f4:<\/strong> Sau khi \u00e9p khu\u00f4n, l\u1ea5y g\u1ea1ch ra kh\u1ecfi khu\u00f4n v\u00e0 s\u1ea5y kh\u00f4 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 lo\u1ea1i b\u1ecf dung m\u00f4i.<\/li>\n
  5. Nung:<\/strong> Nung g\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong l\u00f2 nung. Qu\u00e1 tr\u00ecnh nung gi\u00fap t\u1ea1o ra c\u1ea5u tr\u00fac g\u1ed1m v\u00e0 k\u00edch ho\u1ea1t t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n
  6. Ph\u00e2n c\u1ef1c:<\/strong> Sau khi nung, g\u1ea1ch c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c b\u1eb1ng c\u00e1ch \u0111\u1eb7t n\u00f3 trong \u0111i\u1ec7n tr\u01b0\u1eddng m\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c l\u01b0\u1ee1ng c\u1ef1c trong v\u1eadt li\u1ec7u, t\u1ea1o ra hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n.<\/li>\n
  7. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o \u0111i\u1ec7n tr\u1edf \u0111\u1ec3 ki\u1ec3m tra t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n c\u1ee7a g\u1ea1ch.<\/li>\n<\/ol>\n

    X\u1eed l\u00fd sau nung<\/h3>\n

    Sau khi nung, g\u1ea1ch \u00e1p \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t bao g\u1ed3m m\u00e0i, \u0111\u00e1nh b\u00f3ng, v\u00e0 ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7.<\/p>\n

    M\u1ed9t s\u1ed1 l\u01b0u \u00fd<\/h3>\n
      \n
    • Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9t g\u1ed1m \u00e1p \u0111i\u1ec7n (PZT) ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a g\u1ea1ch.<\/li>\n
    • Nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian nung c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t \u00e1p \u0111i\u1ec7n t\u1ed1i \u01b0u.<\/li>\n
    • Qu\u00e1 tr\u00ecnh ph\u00e2n c\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng g\u1ea1ch.<\/li>\n<\/ul>\n

      Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 ki\u1ebfn th\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 v\u1eadt li\u1ec7u g\u1ed1m. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ki\u00ean tr\u00ec v\u00e0 l\u00e0m theo \u0111\u00fang quy tr\u00ecnh, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng vi\u00ean g\u1ea1ch \u00e1p \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng, ph\u1ee5c v\u1ee5 cho c\u00e1c m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 c\u00e1ch ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"

      G\u1ea1ch \u00e1p \u0111i\u1ec7n, lo\u1ea1i v\u1eadt li\u1ec7u th\u00f4ng minh c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb thu th\u1eadp n\u0103ng l\u01b0\u1ee3ng \u0111\u1ebfn c\u1ea3m bi\u1ebfn. Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o g\u1ea1ch \u00e1p \u0111i\u1ec7n, tuy kh\u00f4ng \u0111\u01a1n gi\u1ea3n<\/p>\n","protected":false},"author":1,"featured_media":26483,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-47692","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\/47692","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=47692"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47692\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26483"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=47692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}