{"id":4710,"date":"2025-04-17T08:45:21","date_gmt":"2025-04-17T08:45:21","guid":{"rendered":"https:\/\/www.keylinktech.com\/?p=4710"},"modified":"2025-04-17T08:45:24","modified_gmt":"2025-04-17T08:45:24","slug":"what-is-surface-energy","status":"publish","type":"post","link":"https:\/\/www.keylinktech.com\/vi\/understanding\/what-is-surface-energy\/","title":{"rendered":"N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 g\u00ec?"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-1024x682.png\" alt=\"\" class=\"wp-image-4711\" srcset=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-1024x682.png 1024w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-300x200.png 300w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-768x512.png 768w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-18x12.png 18w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6-600x400.png 600w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/04\/image-6.png 1060w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0103n b\u1ea3n thay th\u1ebf: C\u00e1c gi\u1ecdt n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t minh h\u1ecda n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 h\u00e0nh vi l\u00e0m \u01b0\u1edbt<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t li\u00ean quan \u0111\u1ebfn li\u00ean k\u1ebft, ph\u1ee7, in ho\u1eb7c ni\u00eam phong. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, m\u1ef1c, s\u01a1n ho\u1eb7c l\u1edbp ph\u1ee7 v\u00e0o v\u1eadt li\u1ec7u. N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p khi\u1ebfn l\u1edbp ph\u1ee7, ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c m\u1ef1c kh\u00f3 b\u00e1m d\u00ednh \u0111\u00fang c\u00e1ch, d\u1eabn \u0111\u1ebfn li\u00ean k\u1ebft y\u1ebfu v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111i\u1ec7n t\u1eed, \u00f4 t\u00f4, \u0111\u00f3ng g\u00f3i v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf, vi\u1ec7c qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m v\u00e0 hi\u1ec7u qu\u1ea3 quy tr\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 g\u00ec, t\u1ea1i sao n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao l\u1ea1i quan tr\u1ecdng, c\u00e1ch \u0111o l\u01b0\u1eddng v\u00e0 c\u00e1ch <em>x\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma<\/em> c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u00e0 l\u1ef1c t\u1ea1i b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c v\u00e0o v\u1eadt li\u1ec7u \u0111\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t s\u1ed1 b\u1ec1 m\u1eb7t d\u1ec5 b\u00e1m d\u00ednh trong khi nh\u1eefng b\u1ec1 m\u1eb7t kh\u00e1c l\u1ea1i ch\u1ed1ng l\u1ea1i ch\u1ea5t k\u1ebft d\u00ednh, m\u1ef1c ho\u1eb7c l\u1edbp ph\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u c\u00f3 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 kim lo\u1ea1i ho\u1eb7c th\u1ee7y tinh, cho ph\u00e9p ch\u1ea5t l\u1ecfng lan t\u1ecfa \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t. V\u1eadt li\u1ec7u c\u00f3 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p, nh\u01b0 nh\u1ef1a (PP, PE, PTFE), \u0111\u1ea9y ch\u1ea5t l\u1ecfng ra, khi\u1ebfn vi\u1ec7c li\u00ean k\u1ebft tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong s\u1ea3n xu\u1ea5t, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao c\u00f3 ngh\u0129a l\u00e0 li\u00ean k\u1ebft t\u1ed1t h\u01a1n, \u0111\u1ed9 b\u00e1m d\u00ednh m\u1ea1nh h\u01a1n v\u00e0 \u00edt s\u1ea3n ph\u1ea9m b\u1ecb l\u1ed7i h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ec1 m\u1eb7t c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea5t k\u1ebft d\u00ednh b\u00e1m d\u00ednh t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 tr\u1ea3i \u0111\u1ec1u<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng in \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>C\u00e1c b\u1ed9 ph\u1eadn li\u00ean k\u1ebft b\u1ec1n h\u01a1n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00d4 t\u00f4 (li\u00ean k\u1ebft n\u1ed9i th\u1ea5t v\u00e0 ngo\u1ea1i th\u1ea5t)<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed (li\u00ean k\u1ebft d\u00e2y, ph\u1ee7 PCB)<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb y t\u1ebf (\u0111\u00f3ng g\u00f3i v\u00f4 tr\u00f9ng)<\/li>\n\n\n\n<li>Bao b\u00ec (\u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a nh\u00e3n, ch\u1ea5t l\u01b0\u1ee3ng in)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> l\u00e0 c\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t m\u1edbi. C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t (\u03b3) = N\u0103ng l\u01b0\u1ee3ng \u00f7 Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng th\u01b0\u1eddng l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mN\/m (milinewton tr\u00ean m\u00e9t)<\/li>\n\n\n\n<li>dynes\/cm (\u0111\u01a1n v\u1ecb c\u0169 h\u01a1n, c\u00f9ng gi\u00e1 tr\u1ecb v\u1edbi mN\/m)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng t\u00ednh to\u00e1n n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t m\u00e0 h\u1ecd \u0111o b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110o n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t trong s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong s\u1ea3n xu\u1ea5t, th\u1eed nghi\u1ec7m <em>n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> l\u00e0 m\u1ed9t b\u01b0\u1edbc th\u01b0\u1eddng l\u1ec7 tr\u01b0\u1edbc khi li\u00ean k\u1ebft, ph\u1ee7 ho\u1eb7c in. \u0110\u00e2y l\u00e0 c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 x\u00e1c nh\u1eadn xem b\u1ec1 m\u1eb7t \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft ch\u1eafc ch\u1eafn hay ch\u01b0a \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 nh\u1ef1a c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m d\u00ednh t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110o g\u00f3c ti\u1ebfp x\u00fac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t gi\u1ecdt ch\u1ea5t l\u1ecfng nh\u1ecf \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. H\u00ecnh d\u1ea1ng c\u1ee7a gi\u1ecdt ch\u1ea5t l\u1ecfng cho bi\u1ebft b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 li\u00ean k\u1ebft t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00f3c ti\u1ebfp x\u00fac nh\u1ecf h\u01a1n c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t l\u1ecfng lan ra d\u1ec5 d\u00e0ng \u2014 m\u1ed9t d\u1ea5u hi\u1ec7u <em>n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao<\/em> v\u00e0 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt t\u1ed1t.<\/li>\n\n\n\n<li>G\u00f3c ti\u1ebfp x\u00fac l\u1edbn c\u00f3 ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng l\u00e0m \u01b0\u1edbt k\u00e9m v\u00e0 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 li\u00ean k\u1ebft.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra b\u00fat Dyne<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fat Dyne ch\u1ee9a ch\u1ea5t l\u1ecfng c\u00f3 s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng mN\/m. Ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ec1 m\u1eb7t theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ho\u1eb7c n\u00e9t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu ch\u1ea5t l\u1ecfng v\u1eabn lan ra th\u00ec b\u1ec1 m\u1eb7t s\u1ebd c\u00f3 \u00edt nh\u1ea5t m\u1ee9c n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3.<\/li>\n\n\n\n<li>N\u1ebfu ch\u1ea5t l\u1ecfng k\u1ebft th\u00e0nh h\u1ea1t ho\u1eb7c v\u1ee1 ra, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t s\u1ebd th\u1ea5p h\u01a1n m\u1ee9c dyne \u0111\u00f3.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, gi\u00e1 tr\u1ecb \u0111\u1ecdc n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u00edt nh\u1ea5t l\u00e0 <em>38 mN\/m<\/em> l\u00e0 m\u1ee5c ti\u00eau t\u1ed1i thi\u1ec3u \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh \u0111\u00e1ng tin c\u1eady. C\u00e1c ch\u1ec9 s\u1ed1 cao h\u01a1n th\u1eadm ch\u00ed c\u00f2n t\u1ed1t h\u01a1n cho c\u00e1c quy tr\u00ecnh li\u00ean k\u1ebft ho\u1eb7c ph\u1ee7 quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1eb1ng Plasma l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>X\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma<\/em> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u kh\u00f3 li\u00ean k\u1ebft nh\u01b0 nh\u1ef1a ho\u1eb7c v\u1eadt li\u1ec7u composite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t v\u1edbi kh\u00ed ion h\u00f3a (plasma), gi\u00fap l\u00e0m s\u1ea1ch v\u00e0 bi\u1ebfn \u0111\u1ed5i v\u1eadt li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec x\u1ea3y ra trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tr\u1ecb b\u1eb1ng huy\u1ebft t\u01b0\u01a1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00f3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ef1c nh\u1ecf nh\u01b0 b\u1ee5i, d\u1ea7u v\u00e0 c\u1eb7n h\u1eefu c\u01a1 g\u00e2y c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft.<\/li>\n\n\n\n<li>N\u00f3 l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a b\u1ec1 m\u1eb7t, khi\u1ebfn b\u1ec1 m\u1eb7t ph\u1ea3n \u1ee9ng m\u1ea1nh h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng li\u00ean k\u1ebft v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh, l\u1edbp ph\u1ee7 ho\u1eb7c m\u1ef1c.<\/li>\n\n\n\n<li>N\u00f3 l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t m\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i b\u1ea5t k\u1ef3 d\u01b0 l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t n\u00e0o.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec nh\u1eefng l\u1ee3i \u00edch n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t ngay tr\u01b0\u1edbc c\u00e1c quy tr\u00ecnh nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Li\u00ean k\u1ebft<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>In \u1ea5n<\/li>\n\n\n\n<li>Ni\u00eam phong<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u1ee3i th\u1ebf kh\u00e1c c\u1ee7a x\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma l\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c l\u1edbp s\u01a1n l\u00f3t h\u00f3a h\u1ecdc truy\u1ec1n th\u1ed1ng ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch \u01b0\u1edbt, plasma kh\u00f4ng s\u1eed d\u1ee5ng dung m\u00f4i, kh\u00f4ng t\u1ea1o ra ch\u1ea5t th\u1ea3i nguy h\u1ea1i v\u00e0 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng \u2014 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c cho s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i, kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i th\u00edch c\u00e1c \u0111\u01a1n v\u1ecb n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong s\u1ea3n xu\u1ea5t, <em>n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> lu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb chu\u1ea9n gi\u00fap \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 li\u00ean k\u1ebft c\u1ee7a v\u1eadt li\u1ec7u v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh, l\u1edbp ph\u1ee7 ho\u1eb7c m\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn nh\u1ea5t b\u1ea1n s\u1ebd th\u1ea5y l\u00e0 <em>mN\/m<\/em> (milinewton tr\u00ean m\u00e9t), l\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p hi\u1ec7n nay. \u0110\u01a1n v\u1ecb n\u00e0y \u0111o l\u1ef1c tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t m\u1edbi \u2014 n\u00f3i c\u00e1ch kh\u00e1c, n\u00f3 cho b\u1ea1n bi\u1ebft b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 &quot;li\u00ean k\u1ebft&quot; \u0111\u01b0\u1ee3c \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u01a1n v\u1ecb kh\u00e1c v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u00e0 <em>dynes\/cm<\/em> (dynes tr\u00ean centimet). \u0110\u00e2y l\u00e0 ph\u00e9p \u0111o c\u0169 h\u01a1n, nh\u01b0ng c\u00f3 ngh\u0129a t\u01b0\u01a1ng t\u1ef1. Tr\u00ean th\u1ef1c t\u1ebf, ph\u00e9p chuy\u1ec3n \u0111\u1ed5i r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 mN\/m = 1 dyn\/cm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y trong <em>\u0111o n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem v\u1eadt li\u1ec7u \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 li\u00ean k\u1ebft hay ph\u1ee7 hay ch\u01b0a. S\u1ed1 c\u00e0ng cao, b\u1ec1 m\u1eb7t s\u1ebd gi\u1eef keo d\u00e1n, s\u01a1n ho\u1eb7c nh\u00e3n c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tham kh\u1ea3o, nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t h\u01b0\u1edbng t\u1edbi m\u1ee9c n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t tr\u00ean 38 mN\/m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t: Suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/em> l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t li\u00ean quan \u0111\u1ebfn li\u00ean k\u1ebft, ph\u1ee7, in ho\u1eb7c ni\u00eam phong. <em>n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao<\/em> B\u1ec1 m\u1eb7t d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t h\u01a1n, \u00edt khuy\u1ebft t\u1eadt h\u01a1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>X\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma<\/em> l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 s\u1ea1ch s\u1ebd \u2014 kh\u00f4ng c\u1ea7n h\u00f3a ch\u1ea5t ho\u1eb7c dung m\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111ang mu\u1ed1n c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 li\u00ean k\u1ebft ho\u1eb7c ph\u1ee7 l\u1edbp ph\u1ee7?<a href=\"https:\/\/www.keylinktech.com\/vi\/contact\/\"> N\u00f3i chuy\u1ec7n v\u1edbi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i<\/a> ho\u1eb7c kh\u00e1m ph\u00e1 c\u1ee7a ch\u00fang t\u00f4i<a href=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2024\/09\/Catalog-Keylink.pdf\"> danh m\u1ee5c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma<\/a> cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u1ee5c v\u1ee5 nhu c\u1ea7u s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Alt-text: Water droplets on a surface illustrating surface energy and wetting behavior Surface energy plays a critical role in manufacturing processes that involve bonding, coating, printing, or sealing. It affects how well adhesives, inks, paints, or coatings stick to a material. Low surface energy makes it harder for coatings, adhesives, or inks to stick properly, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4711,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[],"class_list":["post-4710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-understanding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Surface Energy: Why It Matters in Manufacturing<\/title>\n<meta name=\"description\" content=\"KeyLink shares how surface energy affects coating and bonding in manufacturing. Practical tips await. 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