{"id":53536,"date":"2022-09-25T16:02:19","date_gmt":"2022-09-25T21:02:19","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-handle-and-prepare-piezoceramics\/"},"modified":"2025-01-21T07:16:18","modified_gmt":"2025-01-21T12:16:18","slug":"how-to-handle-and-prepare-piezoceramics","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-handle-and-prepare-piezoceramics\/","title":{"rendered":"X\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u g\u1ed1m \u00e1p \u0111i\u1ec7n"},"content":{"rendered":"

G\u1ed1m \u00e1p \u0111i\u1ec7n (piezoceramics) l\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t 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. Vi\u1ec7c x\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u00fang c\u00e1ch l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch x\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb g\u1ed1m \u00e1p \u0111i\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n

X\u1eed l\u00fd G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

G\u1ed1m \u00e1p \u0111i\u1ec7n r\u1ea5t d\u1ec5 v\u1ee1 v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. C\u1ea7n h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn khi x\u1eed l\u00fd \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u1ee9t, v\u1ee1 ho\u1eb7c h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u. N\u00ean s\u1eed d\u1ee5ng nh\u00edp ho\u1eb7c d\u1ee5ng c\u1ee5 k\u1eb9p m\u1ec1m \u0111\u1ec3 c\u1ea7m n\u1eafm, tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp b\u1eb1ng tay. Tr\u00e1nh va \u0111\u1eadp, r\u01a1i r\u1edbt ho\u1eb7c t\u00e1c \u0111\u1ed9ng l\u1ef1c m\u1ea1nh l\u00ean g\u1ed1m. Khi l\u00e0m s\u1ea1ch, s\u1eed d\u1ee5ng v\u1ea3i m\u1ec1m v\u00e0 dung m\u00f4i kh\u00f4ng \u0103n m\u00f2n nh\u01b0 c\u1ed3n isopropyl.<\/p>\n

L\u01b0u Tr\u1eef G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

B\u1ea3o qu\u1ea3n g\u1ed1m \u00e1p \u0111i\u1ec7n \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. N\u00ean l\u01b0u tr\u1eef trong h\u1ed9p \u0111\u1ef1ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 \u0111i\u1ec7n t\u00edch c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng.<\/p>\n

Chu\u1ea9n b\u1ecb B\u1ec1 M\u1eb7t G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

Vi\u1ec7c chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t g\u1ed1m \u00e1p \u0111i\u1ec7n tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac \u0111i\u1ec7n t\u1ed1t v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. B\u1ec1 m\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m v\u1edbi dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p. Sau khi l\u00e0m s\u1ea1ch, b\u1ec1 m\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo.<\/p>\n

G\u1eafn K\u1ebft G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

Vi\u1ec7c g\u1eafn k\u1ebft g\u1ed1m \u00e1p \u0111i\u1ec7n v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a thi\u1ebft b\u1ecb y\u00eau c\u1ea7u s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 c\u1ea9n th\u1eadn. S\u1eed d\u1ee5ng keo d\u00e1n epoxy d\u1eabn \u0111i\u1ec7n ho\u1eb7c c\u00e1c lo\u1ea1i keo chuy\u00ean d\u1ee5ng cho g\u1ed1m \u00e1p \u0111i\u1ec7n. L\u01b0\u1ee3ng keo s\u1eed d\u1ee5ng c\u1ea7n v\u1eeba \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a g\u1ed1m. \u00c1p l\u1ef1c \u00e9p khi g\u1eafn k\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u1ee9t ho\u1eb7c v\u1ee1 g\u1ed1m.<\/p>\n

Ph\u00e2n C\u1ef1c G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

M\u1ed9t s\u1ed1 lo\u1ea1i g\u1ed1m \u00e1p \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh ph\u00e2n c\u1ef1c gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c domain trong g\u1ed1m, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t \u00e1p \u0111i\u1ec7n. Ph\u00e2n c\u1ef1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1eb7t g\u1ed1m v\u00e0o m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng m\u1ea1nh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

Ki\u1ec3m Tra Ch\u1ea5t L\u01b0\u1ee3ng G\u1ed1m \u00c1p \u0110i\u1ec7n<\/h3>\n

Sau khi chu\u1ea9n b\u1ecb, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n ki\u1ec3m tra bao g\u1ed3m \u0111i\u1ec7n dung, h\u1ec7 s\u1ed1 \u00e1p \u0111i\u1ec7n, t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng, tr\u1edf kh\u00e1ng\u2026<\/p>\n\n\n\n\n\n\n\n
Ti\u00eau Ch\u00ed Ki\u1ec3m Tra<\/th>\nPh\u01b0\u01a1ng Ph\u00e1p Ki\u1ec3m Tra<\/th>\nGi\u00e1 Tr\u1ecb Tham Chi\u1ebfu<\/th>\n<\/tr>\n<\/thead>\n
\u0110i\u1ec7n dung<\/td>\n\u0110\u1ed3ng h\u1ed3 \u0111o LCR<\/td>\nTheo datasheet c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 \u00e1p \u0111i\u1ec7n<\/td>\nM\u00e1y \u0111o h\u1ec7 s\u1ed1 \u00e1p \u0111i\u1ec7n<\/td>\nTheo datasheet c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n
T\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng<\/td>\nM\u00e1y ph\u00e2n t\u00edch tr\u1edf kh\u00e1ng<\/td>\nTheo datasheet c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vi\u1ec7c x\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e0y. T\u1eeb vi\u1ec7c x\u1eed l\u00fd c\u1ea9n th\u1eadn, l\u01b0u tr\u1eef \u0111\u00fang c\u00e1ch, chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t k\u1ef9 l\u01b0\u1ee1ng, g\u1eafn k\u1ebft ch\u00ednh x\u00e1c, ph\u00e2n c\u1ef1c \u0111\u00fang quy tr\u00ecnh v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t, m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch x\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb g\u1ed1m \u00e1p \u0111i\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ed1m \u00e1p \u0111i\u1ec7n (piezoceramics) l\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t 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. Vi\u1ec7c x\u1eed l\u00fd v\u00e0 chu\u1ea9n b\u1ecb g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u00fang c\u00e1ch l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":18803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-53536","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\/53536","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=53536"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/53536\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18803"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=53536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=53536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=53536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}