{"id":9347,"date":"2024-03-29T14:31:47","date_gmt":"2024-03-29T06:31:47","guid":{"rendered":"https:\/\/shchimay.com\/?p=9347"},"modified":"2024-03-31T00:14:43","modified_gmt":"2024-03-30T16:14:43","slug":"electrical-resistivity-metals","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/electrical-resistivity-metals\/","title":{"rendered":"kim lo\u1ea1i c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t"},"content":{"rendered":"<p>&#8220;D\u1eabn \u0111i\u1ec7n th\u00f4ng qua \u0111i\u1ec7n tr\u1edf.&#8221;&#8221;<\/p>\n<h1 id=\"understanding-the-concept-of-electrical-resistivity-in-metals-wpaicgheading\">T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a kim lo\u1ea1i<\/h1>\n<p>\n\u0110i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n c\u1ee7a kim lo\u1ea1i, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a ch\u00fang. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 th\u01b0\u1edbc \u0111o m\u1ee9c \u0111\u1ed9 ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u. Kim lo\u1ea1i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ednh d\u1eabn \u0111i\u1ec7n cao nh\u01b0ng ch\u00fang v\u1eabn th\u1ec3 hi\u1ec7n m\u1ed9t s\u1ed1 m\u1ee9c \u0111\u1ed9 c\u1ea3n tr\u1edf d\u00f2ng \u0111i\u1ec7n do c\u1ea5u tr\u00fac nguy\u00ean t\u1eed c\u1ee7a ch\u00fang.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Push Fit In-Line Stem POM Quick Connector\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/jnPZ_st5nnE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"304 Stainless Steel 4 20mA Pressure Transmitters For Liquid Gas And Steam\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/yhe_bvTxDyA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Kh\u00e1i ni\u1ec7m \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u b\u1eb1ng c\u00e1ch xem x\u00e9t h\u00e0nh vi c\u1ee7a c\u00e1c electron trong kim lo\u1ea1i. Trong kim lo\u1ea1i, c\u00e1c electron c\u00f3 th\u1ec3 t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng trong m\u1ea1ng nguy\u00ean t\u1eed, mang theo \u0111i\u1ec7n t\u00edch. Tuy nhi\u00ean, ch\u00fang v\u1eabn g\u1eb7p ph\u1ea3i nh\u1eefng tr\u1edf ng\u1ea1i d\u01b0\u1edbi d\u1ea1ng dao \u0111\u1ed9ng m\u1ea1ng tinh th\u1ec3 v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t c\u1ea3n tr\u1edf chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00fang. Nh\u1eefng ch\u01b0\u1edbng ng\u1ea1i v\u1eadt n\u00e0y t\u1ea1o ra l\u1ef1c c\u1ea3n \u0111\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n, \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1eb1ng \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a kim lo\u1ea1i.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/03\/ROS-2015-RO\u7a0b\u5e8f\u63a7\u5236\u56684.png\" alt=\"alt-502\" class=\"wp-image-502\" id=\"i502\" \/><\/p>\n<p>\u0110i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a kim lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb ohm-m\u00e9t (\u03a9m). N\u00f3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kim lo\u1ea1i, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a n\u00f3. N\u00f3i chung, kim lo\u1ea1i c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t cao h\u01a1n s\u1ebd c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ea5p h\u01a1n, v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3n d\u00f2ng \u0111i\u1ec7n cao h\u01a1n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">C\u1ed5ng giao ti\u1ebfp<\/td>\n<td colspan=\"2\">K\u00eanh ph\u1ee5 giao th\u1ee9c Modbus RTU c\u1ed5ng RS485 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi DTU v\u00e0 DCS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u1ed5ng RS485 k\u00eanh ch\u00ednh \u0111\u01b0\u1eddng xu\u1ed1ng c\u1ee7a giao th\u1ee9c Modbus RTU \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ea7u ra 4~20mA<\/td>\n<td colspan=\"2\">1 k\u00eanh lo\u1ea1i hai d\u00e2y \u00a0\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p t\u1ed1i \u0111a 400\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA\u00a0\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\">\u00a0lo\u1ea1i hai d\u00e2y k\u00eanh 2\uff08\u00a0ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u s\u00e1ng ki\u1ebfn\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI\u00a0\u0110\u1ea7u V\u00e0o<\/td>\n<td colspan=\"2\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02k\u00eanh C\u00f4ng t\u1eafc logic c\u00e1ch ly quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u Ra DO<\/td>\n<td>3\u00a0chuy\u1ec3n ti\u1ebfp k\u00eanh<\/td>\n<td>1\u00a0SPDT \u00a0AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\uff08ch\u1ec9 d\u00e0nh cho t\u00edn hi\u1ec7u truy\u1ec1n \u0111\u1ed9ng\uff09<\/td>\n<td>2\u00a0SPST \u00a0AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 k\u00eanh \u00a0C\u00f4ng t\u1eafc quang \u0111i\u1ec7n \u00a0\u00a0<\/td>\n<td>Xung\/t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td>\u00a0C\u00f4ng su\u1ea5t t\u1ea3i\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Thu th\u1eadp d\u1eef li\u1ec7u\uff0cv\u1edbi b\u1ed9 ngu\u1ed3n c\u1ea3m bi\u1ebfn DC24V 3 k\u00eanh \u00a0<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb<\/td>\n<td colspan=\"2\">3.5\u201d\uff08ho\u1eb7c 4\u201d\uff09m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng LCD \u0111\u1ea7y m\u00e0u s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">D\u1ea3i c\u00f4ng su\u1ea5t r\u1ed9ng \uff1a\uff0812-24\uff09V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\">5W<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\uff1a\uff085~45\uff09\u2103\uff1b \u00a0\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226490%\u3002<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">\uff0891\u00d791\uff09mm\u00a0k\u00edch th\u01b0\u1edbc l\u1ed7\uff1bk\u00edch th\u01b0\u1edbc b\u1ea3ng\uff08100*100\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a kim lo\u1ea1i l\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3. Khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kim lo\u1ea1i t\u0103ng l\u00ean, dao \u0111\u1ed9ng c\u1ee7a m\u1ea1ng tr\u1edf n\u00ean r\u00f5 r\u1ec7t h\u01a1n, d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf t\u0103ng. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111i\u1ec7n tr\u1edf su\u1ea5t, m\u00f4 t\u1ea3 c\u00e1ch \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9. Trong h\u1ea7u h\u1ebft c\u00e1c kim lo\u1ea1i, \u0111i\u1ec7n tr\u1edf su\u1ea5t t\u0103ng theo nhi\u1ec7t \u0111\u1ed9, m\u1eb7c d\u00f9 c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 nh\u01b0 ch\u1ea5t si\u00eau d\u1eabn c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t b\u1eb1ng 0 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea3-1.png\" alt=\"alt-507\" class=\"wp-image-507\" id=\"i507\" \/><br \/>\n\u0110\u1ed9 tinh khi\u1ebft c\u1ee7a kim lo\u1ea1i c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a n\u00f3. C\u00e1c t\u1ea1p ch\u1ea5t \u1edf d\u1ea1ng nguy\u00ean t\u1eed l\u1ea1 ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt trong m\u1ea1ng tinh th\u1ec3 c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c electron, l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao kim lo\u1ea1i c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a th\u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 trong h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ho\u1eb7c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c hai giai \u0111o\u1ea1n ROS-2210<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>1.b\u1ec3 ch\u1ee9a n\u01b0\u1edbc ngu\u1ed3n kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2. B\u1ec3 tinh khi\u1ebft m\u1ee9c th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.B\u1ec3 tinh khi\u1ebft c\u1ea5p cao<\/td>\n<\/tr>\n<tr>\n<td>T\u00edn hi\u1ec7u thu nh\u1eadn<\/td>\n<td>4.b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.t\u00e1i sinh ti\u1ec1n x\u1eed l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.\u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay\/t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>1.van c\u1ea5p n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2. van x\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t \u0111\u1ea7u ra<\/td>\n<td>3. b\u01a1m \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>4.b\u01a1m cao \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.\u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tr\u00ean van ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0~2000uS<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>D\u1ef1a tr\u00ean 25\u2103, t\u1ef1 \u0111\u1ed9ng b\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>AC220v\u00b110% 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>AC110v\u00b110% 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>DC24v\u00b110%<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh<\/td>\n<td>60\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>120\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>5A\/250V AC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td>\u226485%<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92*92mm(cao*r\u1ed9ng)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td>Ph\u1ea7n nh\u00fang<\/td>\n<\/tr>\n<tr>\n<td>H\u1eb1ng s\u1ed1 \u00f4<\/td>\n<td>1.0cm-\u00b9*2<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb c\u00e1ch s\u1eed d\u1ee5ng<\/td>\n<td>Hi\u1ec3n th\u1ecb k\u1ef9 thu\u1eadt s\u1ed1: gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn\/gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9; Bi\u1ec3u \u0111\u1ed3 quy tr\u00ecnh RO h\u1ed7 tr\u1ee3<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>1.C\u00e0i \u0111\u1eb7t lo\u1ea1i v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n c\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>2.C\u00e0i \u0111\u1eb7t v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>3.C\u00e0i \u0111\u1eb7t x\u1ea3 trong kho\u1ea3ng th\u1eddi gian * gi\u1edd<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng ch\u00ednh<\/td>\n<td>4.C\u00e0i \u0111\u1eb7t th\u1eddi gian x\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>5.C\u00e0i \u0111\u1eb7t th\u1eddi gian ch\u1ea1y m\u00e0ng RO<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>6.B\u1eadt ngu\u1ed3n t\u1ef1 \u0111\u1ed9ng v\u1eadn h\u00e0nh\/c\u00e0i \u0111\u1eb7t d\u1eebng<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>7.\u0110\u1ecba ch\u1ec9 g\u1eedi th\u01b0, c\u00e0i \u0111\u1eb7t t\u1ed1c \u0111\u1ed9 truy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>8.Giao di\u1ec7n truy\u1ec1n th\u00f4ng RS-485 t\u00f9y ch\u1ecdn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>C\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a kim lo\u1ea1i c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a n\u00f3. C\u00e1c kim lo\u1ea1i c\u00f3 m\u1ea1ng tinh th\u1ec3 \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 tr\u1eadt t\u1ef1 c\u00f3 xu h\u01b0\u1edbng c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c kim lo\u1ea1i c\u00f3 c\u1ea5u tr\u00fac r\u1ed1i lo\u1ea1n h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0 do m\u1ea1ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t cho ph\u00e9p c\u00e1c electron chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do h\u01a1n, l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea3n t\u1ed5ng th\u1ec3 \u0111\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n.<\/p>\n<p><div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-9347-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-%20Nh\u00e0%20m\u00e1y-cung%20c\u1ea5p-Single-Stage-Double-Channels-RO-Controller.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-%20Nh\u00e0%20m\u00e1y-cung%20c\u1ea5p-Single-Stage-Double-Channels-RO-Controller.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-%20Nh\u00e0%20m\u00e1y-cung%20c\u1ea5p-Single-Stage-Double-Channels-RO-Controller.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a kim lo\u1ea1i quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. N\u00f3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng di chuy\u1ec3n c\u1ee7a c\u00e1c electron trong v\u1eadt li\u1ec7u. Hi\u1ec3u kh\u00e1i ni\u1ec7m \u0111i\u1ec7n tr\u1edf su\u1ea5t trong kim lo\u1ea1i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. B\u1eb1ng c\u00e1ch xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;D\u1eabn \u0111i\u1ec7n th\u00f4ng qua \u0111i\u1ec7n tr\u1edf.&#8221;&#8221; T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a kim lo\u1ea1i \u0110i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n c\u1ee7a kim lo\u1ea1i, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a ch\u00fang. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 th\u01b0\u1edbc \u0111o m\u1ee9c \u0111\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9347"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=9347"}],"version-history":[{"count":13,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9347\/revisions"}],"predecessor-version":[{"id":9565,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9347\/revisions\/9565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3212"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=9347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=9347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=9347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}