{"id":12363,"date":"2026-10-21T09:54:17","date_gmt":"2026-10-21T07:54:17","guid":{"rendered":"https:\/\/lclasers.com\/?p=12363"},"modified":"2026-10-21T09:59:14","modified_gmt":"2026-10-21T07:59:14","slug":"neteja-laser-fa-malbe-material","status":"publish","type":"post","link":"https:\/\/lclasers.com\/ca\/2026\/10\/21\/neteja-laser-fa-malbe-material\/","title":{"rendered":"La neteja l\u00e0ser fa malb\u00e9 el metall o la superf\u00edcie?"},"content":{"rendered":"<p style=\"background:#E8F7DD;border-left:4px solid #1E753F;padding:10px 14px;margin:0 0 24px;\"><strong>Resposta curta:<\/strong> no, si es fa servir b\u00e9. El l\u00e0ser elimina l&#8217;\u00f2xid, la pintura o el greix i deixa intacte el metall de base. El risc nom\u00e9s apareix quan la pot\u00e8ncia o els par\u00e0metres no corresponen a la pe\u00e7a.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin:0 0 24px;\">\n<div style=\"flex:1 1 320px;min-width:0;\">\n<h2 style=\"margin-top:0;\">Per qu\u00e8 el l\u00e0ser treu la brut\u00edcia i no el metall?<\/h2>\n<p>Cada material necessita una energia diferent per vaporitzar-se: el seu <strong>llindar d&#8217;ablaci\u00f3<\/strong>. L&#8217;\u00f2xid, la pintura i el greix tenen un llindar baix; el metall, un de m\u00e9s alt, i a m\u00e9s reflecteix bona part de la llum.<\/p>\n<p>Si la m\u00e0quina treballa entre aquests dos llindars, el l\u00e0ser elimina la capa de brut\u00edcia i deixa d&#8217;actuar quan arriba al metall net. A m\u00e9s, no hi ha contacte: ni abrasiu que ratlli ni qu\u00edmic que ataqui.<\/p>\n<\/div>\n<div style=\"flex:0 1 230px;min-width:0;margin:0 auto;\"><img decoding=\"async\" width=\"768\" height=\"1151\" class=\"wp-image-12332\" src=\"https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-768x1151.jpg\" alt=\"Neteja l\u00e0ser d'\u00f2xid en una pe\u00e7a d'acer\" loading=\"lazy\" style=\"width:100%;height:auto;border-radius:8px;display:block;\" srcset=\"https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-768x1151.jpg 768w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-200x300.jpg 200w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-683x1024.jpg 683w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-1025x1536.jpg 1025w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-1366x2048.jpg 1366w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-50x75.jpg 50w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-480x720.jpg 480w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-97x146.jpg 97w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-33x50.jpg 33w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-46-scaled.jpg 1708w\" sizes=\"auto, (max-width:767px) 480px, (max-width:768px) 100vw, 768px\" \/><\/div>\n<\/div>\n<div style=\"overflow-x:auto;margin:0 0 28px;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n<thead>\n<tr>\n<th style=\"background:#1E753F;color:#fff;padding:6px 8px;text-align:left;\">M\u00e8tode<\/th>\n<th style=\"background:#1E753F;color:#fff;padding:6px 8px;text-align:left;\">Contacte<\/th>\n<th style=\"background:#1E753F;color:#fff;padding:6px 8px;text-align:left;\">Risc per a la pe\u00e7a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"><strong>Neteja l\u00e0ser<\/strong><\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">No<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">M\u00ednim amb els par\u00e0metres adequats<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Sorrejat \/ granallat<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">S\u00ed (abrasiu)<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Desgast i canvi de rugositat<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Neteja qu\u00edmica<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">S\u00ed<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Atac qu\u00edmic i residus<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Raspall o paper de vidre<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">S\u00ed<\/td>\n<td style=\"padding:6px 8px;border-bottom:1px solid #ddd;\">Ratllades i p\u00e8rdua de material<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin:0 0 24px;\">\n<div style=\"flex:0 1 300px;min-width:0;margin:0 auto;\"><img decoding=\"async\" width=\"768\" height=\"512\" class=\"wp-image-12333\" src=\"https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-768x512.jpg\" alt=\"M\u00e0quines de neteja l\u00e0ser LC-CLEAN\" loading=\"lazy\" style=\"width:100%;height:auto;border-radius:8px;display:block;\" srcset=\"https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-768x512.jpg 768w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-300x200.jpg 300w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-1024x683.jpg 1024w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-1536x1025.jpg 1536w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-2048x1366.jpg 2048w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-112x75.jpg 112w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-480x320.jpg 480w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-219x146.jpg 219w, https:\/\/lclasers.com\/wp-content\/uploads\/LC-Lasers-148-50x33.jpg 50w\" sizes=\"auto, (max-width:767px) 480px, (max-width:768px) 100vw, 768px\" \/><\/div>\n<div style=\"flex:1 1 320px;min-width:0;\">\n<h2 style=\"margin-top:0;\">Quan pot fer malb\u00e9 la pe\u00e7a?<\/h2>\n<ul>\n<li><strong>Exc\u00e9s d&#8217;energia o de passades:<\/strong> el metall s&#8217;escalfa i pot canviar de color (el to daurat o blav\u00f3s de l&#8217;inoxidable).<\/li>\n<li><strong>L\u00e0ser continu en peces delicades:<\/strong> la LC-CLEAN CW 1500W \u00e9s molt r\u00e0pida i profunda, ideal per a estructures i drassanes, per\u00f2 escalfa m\u00e9s. Per a xapa fina o acabats cr\u00edtics, millor un l\u00e0ser polsat com la LC-CLEAN P 300W o P 500W.<\/li>\n<li><strong>Materials sensibles:<\/strong> pl\u00e0stics, fusta, pedra o pintures originals es poden netejar, per\u00f2 sempre amb proves pr\u00e8vies.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin:0 0 24px;\">\n<div style=\"flex:1 1 320px;min-width:0;\">\n<h2 style=\"margin-top:0;\">Com netejar sense fer malb\u00e9 la superf\u00edcie<\/h2>\n<ul>\n<li>Tria el l\u00e0ser segons la pe\u00e7a: polsat per a precisi\u00f3, continu per a volum.<\/li>\n<li>Comen\u00e7a amb poca energia i puja de mica en mica.<\/li>\n<li>Prova abans en una zona poc visible.<\/li>\n<li>Mou el cap\u00e7al a velocitat constant i para quan el metall estigui net.<\/li>\n<li>Forma l&#8217;operari: la majoria de danys v\u00e9nen de par\u00e0metres mal triats. Ho expliquem a <a href=\"https:\/\/lclasers.com\/ca\/2026\/03\/17\/cal-formacio-o-certificacio-per-utilitzar-una-maquina-de-neteja-laser\/\">cal formaci\u00f3 per a la neteja l\u00e0ser?<\/a><\/li>\n<\/ul>\n<\/div>\n<div style=\"flex:0 1 230px;min-width:0;margin:0 auto;\"><img decoding=\"async\" width=\"768\" height=\"1024\" class=\"wp-image-12335\" src=\"https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-768x1024.jpeg\" alt=\"Cap\u00e7al de neteja l\u00e0ser treballant sobre una pe\u00e7a met\u00e0l\u00b7lica\" loading=\"lazy\" style=\"width:100%;height:auto;border-radius:8px;display:block;\" srcset=\"https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-768x1024.jpeg 768w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-225x300.jpeg 225w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-1152x1536.jpeg 1152w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-56x75.jpeg 56w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-480x640.jpeg 480w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-110x146.jpeg 110w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089-38x50.jpeg 38w, https:\/\/lclasers.com\/wp-content\/uploads\/IMG_6089.jpeg 1536w\" sizes=\"auto, (max-width:767px) 480px, (max-width:768px) 100vw, 768px\" \/><\/div>\n<\/div>\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin:0 0 24px;\">\n<div style=\"flex:0 1 320px;min-width:0;margin:0 auto;\"><img decoding=\"async\" width=\"768\" height=\"376\" class=\"wp-image-12336\" src=\"https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-768x376.png\" alt=\"Neteja l\u00e0ser de pedra en restauraci\u00f3 de patrimoni\" loading=\"lazy\" style=\"width:100%;height:auto;border-radius:8px;display:block;\" srcset=\"https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-768x376.png 768w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-300x147.png 300w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-1024x501.png 1024w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-1536x751.png 1536w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-150x73.png 150w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-480x235.png 480w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-260x127.png 260w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820-50x24.png 50w, https:\/\/lclasers.com\/wp-content\/uploads\/Captura-de-pantalla-2026-10-21-094820.png 1907w\" sizes=\"auto, (max-width:767px) 480px, (max-width:768px) 100vw, 768px\" \/><\/div>\n<div style=\"flex:1 1 320px;min-width:0;\">\n<h2 style=\"margin-top:0;\">On no es pot permetre cap dany<\/h2>\n<ul>\n<li><strong>Motlles d&#8217;injecci\u00f3:<\/strong> es netegen sense desmuntar-los i sense alterar-ne la textura ni les cotes.<\/li>\n<li><strong>Patrimoni hist\u00f2ric:<\/strong> com a la Mesquita-Catedral de C\u00f2rdova o a la Casa de la Vall.<\/li>\n<li><strong>Abans de soldar o pintar:<\/strong> deixa la superf\u00edcie neta sense treure material.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h2>Preguntes freq\u00fcents<\/h2>\n<p><strong>La neteja l\u00e0ser treu material?<\/strong><br \/>Amb els par\u00e0metres correctes, nom\u00e9s el contaminant.<\/p>\n<p><strong>Fa malb\u00e9 l&#8217;acer inoxidable?<\/strong><br \/>No amb l&#8217;energia adequada. Amb massa pot\u00e8ncia pot apar\u00e8ixer coloraci\u00f3 per calor.<\/p>\n<p><strong>Es pot netejar alumini?<\/strong><br \/>S\u00ed, millor amb l\u00e0ser polsat i comen\u00e7ant amb pot\u00e8ncies baixes.<\/p>\n<p style=\"background:#F4F4F4;padding:12px 14px;margin-top:16px;\"><strong>Vols veure-ho amb la teva pe\u00e7a?<\/strong> Fabriquem les nostres <a href=\"https:\/\/lclasers.com\/ca\/maquines-neteja-laser\/\">m\u00e0quines de neteja l\u00e0ser<\/a> a Sallent (Barcelona) i fem proves amb peces reals. <a href=\"https:\/\/lclasers.com\/ca\/contacte\/\"><strong>Demana una demostraci\u00f3<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ben ajustada, la neteja l\u00e0ser elimina \u00f2xid, pintura o greix sense fer malb\u00e9 el metall. Per qu\u00e8, quan hi ha risc i com evitar-lo.<\/p>\n","protected":false},"author":3,"featured_media":12334,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[123],"tags":[],"class_list":["post-12363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-limpieza-laser-ca"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La neteja l\u00e0ser fa malb\u00e9 el metall o la superf\u00edcie? | LC Lasers<\/title>\n<meta name=\"description\" content=\"Ben ajustada, la neteja l\u00e0ser elimina \u00f2xid, pintura o greix sense fer malb\u00e9 el metall. 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