{"id":501,"date":"2020-11-11T09:23:37","date_gmt":"2020-11-11T01:23:37","guid":{"rendered":"https:\/\/pcb.seowaimao.com\/?p=501"},"modified":"2022-01-13T16:03:05","modified_gmt":"2022-01-13T08:03:05","slug":"how-to-identify-the-quality-of-pcb-board","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/es\/how-to-identify-the-quality-of-pcb-board\/","title":{"rendered":"\u00bfC\u00f3mo identificar la calidad de una placa de circuito impreso?"},"content":{"rendered":"<p style=\"font-weight: 400;\">Con el r\u00e1pido desarrollo de la telefon\u00eda m\u00f3vil, la electr\u00f3nica y las industrias de la comunicaci\u00f3n, la industria de placas de circuito PCB sigue creciendo y creciendo r\u00e1pidamente, al mismo tiempo, la gente tiene mayores exigencias en el n\u00famero de capas, el peso, la precisi\u00f3n, el material, el color y la fiabilidad de PCB. Entonces, \u00bfc\u00f3mo saber si una placa de circuito impreso es buena o mala?<\/p>\n<p style=\"font-weight: 400;\">Sin embargo, debido a la feroz competencia de precios en el mercado, los costes de los materiales de PCB tambi\u00e9n van en aumento. Con el fin de mejorar la competitividad central, cada vez m\u00e1s fabricantes monopolizan el mercado con precios bajos. pero estos precios ultra bajos se consiguen reduciendo el coste de los materiales y el proceso, lo que hace que la PCB sea propensa a grietas, ara\u00f1azos, y que su precisi\u00f3n, rendimiento y otros factores integrales no est\u00e9n a la altura de la norma, lo que afectar\u00e1 seriamente a la soldabilidad y fiabilidad del producto, etc. A la vista de las diversas placas de circuito impreso que existen en el mercado, la calidad de las placas de circuito impreso puede identificarse de dos maneras: la primera es distinguir e identificar a partir de la apariencia; la otra es identificar a partir de los requisitos de especificaci\u00f3n de calidad de la propia placa de circuito impreso.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1962240571\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"713\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board-1030x720.png\" class=\"attachment-large size-large\" alt=\"Placa de circuito impreso\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board-1030x720.png 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board-300x210.png 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board-768x537.png 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board-800x559.png 800w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/PCB-board.png 1109w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1962240571 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>M\u00e9todos para identificar la calidad de los PCB:<\/p>\n<p>A: Distinguir la calidad de la placa de circuito de la apariencia<\/p>\n<p>En general, el aspecto de la placa de circuito impreso puede analizarse e identificarse de tres maneras:<\/p>\n<ol>\n<li>a) Normas est\u00e1ndar de tama\u00f1o y grosor<\/li>\n<\/ol>\n<p>El espesor de la placa de circuito impreso a la placa de circuito est\u00e1ndar es de diferente tama\u00f1o, los clientes pueden medir y comprobar de acuerdo a su propio espesor del producto y las especificaciones.<\/p>\n<ol>\n<li>b) Brillo y color<\/li>\n<\/ol>\n<p>La placa de circuito impreso externa est\u00e1 cubierta con tinta, la placa de circuito puede desempe\u00f1ar el papel de aislamiento, si el color de la placa no es brillante, menos tinta, la placa de aislamiento en s\u00ed no es buena.<\/p>\n<ol>\n<li>c) aspecto de la soldadura<\/li>\n<\/ol>\n<p>Placa de circuito impreso debido a muchas partes, si la soldadura no es buena, los componentes f\u00e1ciles de caer de la placa de circuito impreso, afectar seriamente la calidad de la soldadura de la placa de circuito impreso, buena apariencia, la identificaci\u00f3n cuidadosa es muy importante.<\/p>\n<p>B: La placa de circuito impreso PCB de alta calidad debe cumplir los siguientes requisitos:<\/p>\n<ol>\n<li>a)Una vez instalados los componentes, la placa debe funcionar correctamente, es decir, la conexi\u00f3n el\u00e9ctrica debe cumplir los requisitos;<\/li>\n<li>b) La anchura, el grosor y la separaci\u00f3n de las l\u00edneas deben cumplir los requisitos para evitar el calentamiento de las l\u00edneas, la apertura de los circuitos y los cortocircuitos.<\/li>\n<li>c) El cobre a alta temperatura no es f\u00e1cil de desprender;<\/li>\n<li>d)La superficie del cobre no es f\u00e1cil de oxidar, lo que afecta a la velocidad de montaje. se estropea pronto tras la oxidaci\u00f3n<\/li>\n<li>e) Sin radiaci\u00f3n electromagn\u00e9tica adicional<\/li>\n<li>f) La forma no se deforma, a fin de evitar la deformaci\u00f3n de la c\u00e1scara y la dislocaci\u00f3n del agujero del tornillo despu\u00e9s de la instalaci\u00f3n. Ahora es todo el montaje mecanizado, la posici\u00f3n del agujero de la placa PCB y el error de distorsi\u00f3n de las l\u00edneas y el dise\u00f1o debe estar dentro del rango de tolerancia permitido.<\/li>\n<li>g) Tambi\u00e9n deben tenerse en cuenta las altas temperaturas, la humedad elevada y los entornos especiales.<\/li>\n<li>h) Las propiedades mec\u00e1nicas de la superficie deber\u00e1n ajustarse a los requisitos de montaje.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Con el r\u00e1pido desarrollo de la telefon\u00eda m\u00f3vil, la electr\u00f3nica y las industrias de la comunicaci\u00f3n, la industria de placas de circuito PCB sigue creciendo y creciendo r\u00e1pidamente, al mismo tiempo, la gente tiene mayores exigencias en el n\u00famero de capas, el peso, la precisi\u00f3n, el material, el color y la fiabilidad de PCB. Entonces, \u00bfc\u00f3mo saber si un PCB es bueno o malo? Sin embargo, debido...<\/p>","protected":false},"author":6,"featured_media":502,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Identify the Quality of PCB Board - Pcb Manufacturing<\/title>\n<meta name=\"description\" content=\"With the rapid development of mobile phone, electronics, and communication industries, the PCB industry continues to grow and grow rapidly,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/es\/how-to-identify-the-quality-of-pcb-board\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Identify the Quality of PCB Board - 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