{"id":47076,"date":"2023-04-22T00:41:42","date_gmt":"2023-04-22T05:41:42","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-solder-a-piezo\/"},"modified":"2025-01-21T07:21:47","modified_gmt":"2025-01-21T12:21:47","slug":"how-to-solder-a-piezo","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-solder-a-piezo\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn h\u00e0n Piezo chi ti\u1ebft cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"

H\u00e0n piezo \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng 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 quy tr\u00ecnh h\u00e0n piezo, t\u1eeb chu\u1ea9n b\u1ecb \u0111\u1ebfn ho\u00e0n thi\u1ec7n, gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n vi\u1ec7c h\u00e0n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

Chu\u1ea9n B\u1ecb<\/h3>\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n, c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft. Bao g\u1ed3m: m\u1ecf h\u00e0n, ch\u00ec h\u00e0n, flux h\u00e0n, k\u00ecm nh\u1ecdn, d\u00e2y d\u1eabn, piezo, v\u00e0 b\u1ea3ng m\u1ea1ch (n\u1ebfu c\u00f3). \u0110\u1ea3m b\u1ea3o m\u1ecf h\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p cho vi\u1ec7c h\u00e0n linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, th\u01b0\u1eddng kho\u1ea3ng 350-400\u00b0C. N\u00ean s\u1eed d\u1ee5ng ch\u00ec h\u00e0n c\u00f3 th\u00e0nh ph\u1ea7n thi\u1ebfc\/ch\u00ec 60\/40 ho\u1eb7c 63\/37 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 h\u00e0n t\u1ed1t nh\u1ea5t.<\/p>\n

X\u1eed L\u00fd B\u1ec1 M\u1eb7t<\/h3>\n

B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a piezo v\u00e0 d\u00e2y d\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1ed1t. S\u1eed d\u1ee5ng gi\u1ea5y nh\u00e1m m\u1ecbn ho\u1eb7c c\u1ed3n isopropyl \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp oxit ho\u1eb7c b\u1ee5i b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i. Vi\u1ec7c l\u00e0m s\u1ea1ch n\u00e0y gi\u00fap ch\u00ec h\u00e0n b\u00e1m d\u00ednh t\u1ed1t h\u01a1n, t\u1ea1o ra m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn v\u00e0 d\u1eabn \u0111i\u1ec7n t\u1ed1t.<\/p>\n

H\u00e0n Piezo<\/h3>\n

\u0110\u1eb7t piezo l\u00ean v\u1ecb tr\u00ed c\u1ea7n h\u00e0n tr\u00ean b\u1ea3ng m\u1ea1ch (n\u1ebfu c\u00f3). D\u00f9ng k\u00ecm nh\u1ecdn gi\u1eef d\u00e2y d\u1eabn v\u00e0 \u0111\u1eb7t \u0111\u1ea7u d\u00e2y ti\u1ebfp x\u00fac v\u1edbi ch\u00e2n c\u1ee7a piezo. Ch\u1ea1m \u0111\u1ea7u m\u1ecf h\u00e0n n\u00f3ng v\u00e0o \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa d\u00e2y d\u1eabn v\u00e0 ch\u00e2n piezo. \u0110\u1ed3ng th\u1eddi, \u0111\u01b0a ch\u00ec h\u00e0n v\u00e0o \u0111i\u1ec3m ti\u1ebfp x\u00fac n\u00e0y. L\u01b0u \u00fd ch\u1ec9 ch\u1ea1m m\u1ecf h\u00e0n v\u00e0o \u0111i\u1ec3m h\u00e0n trong th\u1eddi gian ng\u1eafn, kho\u1ea3ng 1-2 gi\u00e2y, \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng piezo do nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao. Ch\u00ec h\u00e0n s\u1ebd tan ch\u1ea3y v\u00e0 bao ph\u1ee7 \u0111i\u1ec3m h\u00e0n, t\u1ea1o th\u00e0nh m\u1ed1i h\u00e0n b\u00f3ng, m\u1ecbn v\u00e0 ch\u1eafc ch\u1eafn.<\/p>\n

Ki\u1ec3m Tra M\u1ed1i H\u00e0n<\/h3>\n

Sau khi h\u00e0n xong, h\u00e3y ki\u1ec3m tra k\u1ef9 m\u1ed1i h\u00e0n. M\u1ed1i h\u00e0n t\u1ed1t ph\u1ea3i c\u00f3 b\u1ec1 m\u1eb7t b\u00f3ng, m\u1ecbn, kh\u00f4ng b\u1ecb r\u1ed7 ho\u1eb7c n\u1ee9t. D\u00f9ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng ki\u1ec3m tra t\u00ednh d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed1i h\u00e0n. N\u1ebfu m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u, h\u00e3y l\u00e0m l\u1ea1i t\u1eeb b\u01b0\u1edbc x\u1eed l\u00fd b\u1ec1 m\u1eb7t.<\/p>\n

B\u1ea3ng So S\u00e1nh C\u00e1c Lo\u1ea1i Ch\u00ec H\u00e0n<\/h3>\n\n\n\n\n\n\n\n
Lo\u1ea1i Ch\u00ec H\u00e0n<\/th>\nNhi\u1ec7t \u0110\u1ed9 N\u00f3ng Ch\u1ea3y (\u00b0C)<\/th>\n\u01afu \u0110i\u1ec3m<\/th>\nNh\u01b0\u1ee3c \u0110i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
60\/40 (Thi\u1ebfc\/Ch\u00ec)<\/td>\n183-190<\/td>\nD\u1ec5 h\u00e0n, m\u1ed1i h\u00e0n s\u00e1ng b\u00f3ng<\/td>\nCh\u1ee9a ch\u00ec, kh\u00f4ng th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/td>\n<\/tr>\n
63\/37 (Thi\u1ebfc\/Ch\u00ec)<\/td>\n183<\/td>\nD\u1ec5 h\u00e0n, m\u1ed1i h\u00e0n s\u00e1ng b\u00f3ng<\/td>\nCh\u1ee9a ch\u00ec, kh\u00f4ng th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/td>\n<\/tr>\n
Kh\u00f4ng Ch\u00ec<\/td>\n>217<\/td>\nTh\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/td>\nKh\u00f3 h\u00e0n h\u01a1n, y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u00e0m S\u1ea1ch<\/h3>\n

Sau khi ki\u1ec3m tra m\u1ed1i h\u00e0n, h\u00e3y l\u00e0m s\u1ea1ch khu v\u1ef1c h\u00e0n b\u1eb1ng c\u1ed3n isopropyl \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c c\u1eb7n flux h\u00e0n. Vi\u1ec7c n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0103n m\u00f2n sau n\u00e0y.<\/p>\n

Vi\u1ec7c h\u00e0n piezo \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 c\u1ea9n th\u1eadn. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn chi ti\u1ebft tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin h\u00e0n piezo m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u00e0n piezo \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng 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 quy tr\u00ecnh h\u00e0n piezo, t\u1eeb chu\u1ea9n b\u1ecb \u0111\u1ebfn ho\u00e0n thi\u1ec7n, gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n vi\u1ec7c h\u00e0n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Chu\u1ea9n B\u1ecb<\/p>\n","protected":false},"author":1,"featured_media":26465,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-47076","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\/47076","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=47076"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47076\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26465"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=47076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}