{"id":9853,"date":"2025-07-05T01:59:03","date_gmt":"2025-07-05T01:59:03","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=9853"},"modified":"2025-07-05T02:02:29","modified_gmt":"2025-07-05T02:02:29","slug":"kas-lasermargistus-spray-tootab-alumiiniumil","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/et\/does-laser-marking-spray-work-on-aluminum\/","title":{"rendered":"Kas laserm\u00e4rgistuse pihusti t\u00f6\u00f6tab alumiiniumil?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/close-up-of-handheld-spray-gun-on-steel.webp\" alt=\"L\u00e4hivaade pihustusp\u00fcstolist terasele\"><figcaption>Terase pinna pihustamine<\/figcaption><\/figure>\n<\/p>\n<p>Kui proovite m\u00e4rgistada paljast alumiiniumi ja saate n\u00f5rku v\u00f5i n\u00e4htamatuid tulemusi, ei ole te \u00fcksi. Paljud kasutajad seisavad selle probleemiga silmitsi ja ei tea, kuidas seda parandada.<\/p>\n<p><strong>Jah, laserm\u00e4rgistussprei v\u00f5ib t\u00f6\u00f6tada alumiiniumil, luues ajutise katte, mis reageerib laseriga, et tekitada kontrastseid m\u00e4rke.<\/strong><\/p>\n<p>Kui te ei tea, kuidas pihustid sellist vahet teevad, millised laserid neid vajavad v\u00f5i kui vastupidavad on m\u00e4rgised - j\u00e4tkake lugemist.<\/p>\n<h2>Millised laserid vajavad palja alumiiniumi m\u00e4rgistamiseks pihustust?<\/h2>\n<p>Paljud esmakordsed kasutajad ootavad, et laser j\u00e4tab l\u00e4ikivale alumiiniumile s\u00fcgavad mustad j\u00e4ljed. Kuid siis saavad nad valgeid v\u00f5i \u00fcldse mitte mingeid j\u00e4lgi - ja hakkavad masinat s\u00fc\u00fcdistama.<\/p>\n<p><strong>CO- ja dioodlaserid vajavad tavaliselt pihustust, et m\u00e4rgistada paljas alumiinium, samas kui kiudlaserid v\u00f5ivad sageli m\u00e4rgistada otse ilma pihustuseta.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/robotic-arm-using-plasma-cutter-in-factory.webp\" alt=\"Robotk\u00e4si, mis kasutab tehases plasmal\u00f5ikurit\"><figcaption>Robotplasmal\u00f5ikus<\/figcaption><\/figure>\n<\/p>\n<p>Laserm\u00e4rgistussprei aitab laseritel, millel puudub \u00f5ige lainepikkus, metallpindadega suhelda. Paljas alumiinium on v\u00e4ga peegeldav ja absorbeerib teatud lainepikkusi v\u00e4he.<\/p>\n<h3>Pihustusn\u00f5ue lasert\u00fc\u00fcbi j\u00e4rgi:<\/h3>\n<table>\n<thead>\n<tr>\n<th>Laser t\u00fc\u00fcp<\/th>\n<th>N\u00f5uab pihustust<\/th>\n<th>Miks<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kiudoptiline laser (1064 nm)<\/td>\n<td>Ei<\/td>\n<td>K\u00f5rge neeldumisv\u00f5ime metallis<\/td>\n<\/tr>\n<tr>\n<td>CO Laser (10,6\u03bcm)<\/td>\n<td>Jah<\/td>\n<td>Halb koostoime metallidega<\/td>\n<\/tr>\n<tr>\n<td>Dioodlaser (450-500 nm)<\/td>\n<td>Jah<\/td>\n<td>Madal tungimine metallile<\/td>\n<\/tr>\n<tr>\n<td>MOPA Fiber<\/td>\n<td>Ei<\/td>\n<td>Reguleeritav impulss, parem kontrast<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>CO- ja dioodlaserite puhul ei saa ainult kiirt alumiiniumiga siduda. Siinkohal tulevadki appi pihustid nagu CerMark v\u00f5i Enduramark. Need tekitavad musta v\u00f5i tumehalli kontrasti, moodustades keraamilise v\u00f5i oksiidikihi.<\/p>\n<p>T\u00f6\u00f6tasime kord koos \u00fche siltide tootjaga, kes kasutas 60W CO-laserit. Nende toores alumiiniumist m\u00e4rgid olid n\u00e4htamatud. P\u00e4rast \u00fcleminekut pihustusp\u00f5hisele protsessile said nad t\u00e4iuslikud mustad m\u00e4rgid - masinat ei olnud vaja vahetada.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>CO- ja dioodlaserite puhul on palja alumiiniumi m\u00e4rgistamiseks tavaliselt vaja pihustada.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Nendel laseritel puudub lainepikkuse v\u00f5imsus metalli otseseks s\u00f6\u00f6vitamiseks, seega v\u00f5imaldab pihustamine n\u00e4htavaid j\u00e4lgi.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Kiudoptilised laserid vajavad alumiiniumpindade m\u00e4rgistamiseks alati pihustust.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Kiudoptilised laserid m\u00e4rgistavad sageli alumiiniumi otse ilma pihustuseta, kuna nende neeldumiskiirus on k\u00f5rge.<\/p><\/div>\n<h2>Kas alumiiniumpihustid v\u00f5ivad siduda CO-, kiud- ja dioodlaseritega?<\/h2>\n<p>M\u00f5ned inimesed ostavad m\u00e4rgistusspreid, arvates, et need t\u00f6\u00f6tavad iga laseriga \u00fchtemoodi. Kuid j\u00f5udlus s\u00f5ltub laseri t\u00fc\u00fcbist.<\/p>\n<p><strong>Alumiiniumim\u00e4rgistuspritsid v\u00f5ivad h\u00e4sti siduda CO- ja dioodlaseritega, kuid on sageli ebavajalikud kiudoptiliste laserite puhul.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/precision-laser-cutter-drilling-sheet-metal.webp\" alt=\"T\u00e4ppislaserl\u00f5ikuriga puurimine lehtmetallist\"><figcaption>Lehtmetalli l\u00f5ikamine<\/figcaption><\/figure>\n<\/p>\n<p>Pihustid loovad pinnale reaktiivse kihi. Kui laser seda kihti kuumutab, sulandub see selle all oleva metalliga. See sulandumine tekitab kontrastse, poolp\u00fcsiva m\u00e4rgi. Kuid liimimise t\u00f5husus s\u00f5ltub laseri lainepikkusest ja soojuse juhtimisest.<\/p>\n<h3>Pihustusliimimine laseriga:<\/h3>\n<table>\n<thead>\n<tr>\n<th>Laser t\u00fc\u00fcp<\/th>\n<th>Pihustusliimi kvaliteet<\/th>\n<th>M\u00e4rkused<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CO<\/td>\n<td>Suurep\u00e4rane<\/td>\n<td>Parim kasutusviis pihustite jaoks<\/td>\n<\/tr>\n<tr>\n<td>Diood<\/td>\n<td>Hea<\/td>\n<td>Madalam v\u00f5imsus vajab rohkem aega<\/td>\n<\/tr>\n<tr>\n<td>Kiud<\/td>\n<td>Piiratud kasutamine<\/td>\n<td>Pihustus ei ole alati vajalik<\/td>\n<\/tr>\n<tr>\n<td>UV laser<\/td>\n<td>Ei \u00fchildu<\/td>\n<td>Madal soojus, ei ole sidumist<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pihustus ei seo keemiliselt samamoodi kiudlaseritega, sest kiudkiud v\u00f5ib juba otse s\u00f6\u00f6vitada v\u00f5i graveerida. Sellegipoolest kasutavad m\u00f5ned kiudoptiliste laserite kasutajad lisakontrasti saavutamiseks spreid, kui on vaja tumedaid musti m\u00e4rke (heledate valgete m\u00e4rkide asemel).<\/p>\n<p>Mul oli klient, kes m\u00e4rgistas alumiiniumist v\u00e4lklambid 5W dioodlaseriga. Ilma pihustuseta ei n\u00e4idanud midagi. \u00d5ige pihustiga said nad puhta ja p\u00fcsiva teksti - isegi kumeratel pindadel.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Laserm\u00e4rgistusspreid seonduvad h\u00e4sti CO- ja dioodlaseritega alumiiniumil.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Need laserid tuginevad pihustusele, et luua n\u00e4htav, sulatatud m\u00e4rk.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Laserpihustid ei t\u00f6\u00f6ta mis tahes t\u00fc\u00fcpi laseriga, sealhulgas CO- v\u00f5i dioodlaseriga.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Need on m\u00f5eldud spetsiaalselt n\u00f5rgemate laserite abistamiseks metalliga sidumisel.<\/p><\/div>\n<h2>Millist pinna ettevalmistamist on vaja enne alumiiniumi pihustamist?<\/h2>\n<p>Paljud kasutajad pihustavad otse \u00f5lise v\u00f5i tolmuse metallile - ja siis kurdavad n\u00f5rkade m\u00e4rkide v\u00f5i kooruvate kihtide \u00fcle.<\/p>\n<p><strong>Alumiiniumpind peab olema puhas, kuiv ja \u00f5li- v\u00f5i oks\u00fcdeerumisvaba, et tagada m\u00e4rgisprei t\u00f5husad sidemed.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/worker-in-safety-suit-spray-painting-metal-surface.webp\" alt=\"T\u00f6\u00f6taja turvakost\u00fc\u00fcmis metallipinna v\u00e4rvimise pihustus\"><figcaption>T\u00f6\u00f6stuslik pihustuskatmine<\/figcaption><\/figure>\n<\/p>\n<p>Kui pind on m\u00e4\u00e4rdunud, ei hakka pihusti h\u00e4sti kinni. See v\u00f5ib m\u00e4rgistamise ajal maha kooruda v\u00f5i j\u00e4tta ebatasaseid kohti. Siin on parim praktika eelt\u00f6\u00f6tluseks:<\/p>\n<h3>Alumiiniumpinna ettevalmistamise kontrollnimekiri:<\/h3>\n<ol>\n<li><strong>Rasvade eemaldamine:<\/strong> \u00d5lide eemaldamiseks kasutage isoprop\u00fc\u00fclalkoholi v\u00f5i atsetooni.<\/li>\n<li><strong>Kuiv:<\/strong> Veenduge, et pind on t\u00e4iesti kuiv.<\/li>\n<li><strong>Kerge h\u00f5\u00f5rumine (kui vaja):<\/strong> Kasutage peent Scotch-Brite'i padjakest v\u00f5i liivapaberit, et pinda veidi karestada.<\/li>\n<li><strong>No Touch:<\/strong> V\u00e4ltige p\u00e4rast puhastamist paljaste s\u00f5rmedega puudutamist.<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>Samm<\/th>\n<th>T\u00f6\u00f6riistad<\/th>\n<th>Miks seda on vaja<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rasvatustamine<\/td>\n<td>Alkoholitupsud<\/td>\n<td>Eemaldab \u00f5li ja j\u00e4\u00e4gid<\/td>\n<\/tr>\n<tr>\n<td>Kuiv<\/td>\n<td>\u00d5hk v\u00f5i r\u00e4tik<\/td>\n<td>V\u00e4ltib pihustuse lahjendamist<\/td>\n<\/tr>\n<tr>\n<td>Abrade (valikuline)<\/td>\n<td>800 teraga pad<\/td>\n<td>Suurendab pritsmete haardumist<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00dches t\u00f6\u00f6kojas m\u00e4rkasime, et nende m\u00e4rgid olid alati plekilised. Selgus, et nende meeskond j\u00e4ttis koristamise vahele. Kui nad lisasid kiire p\u00fchkimise sammu, t\u00f5usis nende edukuse m\u00e4\u00e4r 90% v\u00f5rra.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Alumiiniumpinna puhastamine enne pihustamist on tugeva sideme saavutamiseks v\u00e4ga oluline.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>\u00d5li ja tolm v\u00f5ivad segada pihusti kleepumist ja laserreaktsiooni.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Saate pihustada otse m\u00e4\u00e4rdunud v\u00f5i \u00f5lise alumiiniumile ja saada ikkagi suurep\u00e4rased m\u00e4rgid.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Saasteained takistavad n\u00f5uetekohast liimumist ja v\u00f5ivad p\u00f5hjustada eba\u00fchtlast v\u00f5i n\u00f5rka m\u00e4rgistust.<\/p><\/div>\n<h2>Kas alumiiniumile pihustatud m\u00e4rgistus on vastupidav ja kriimustuskindel?<\/h2>\n<p>Paljud inimesed muretsevad, et pihustusp\u00f5hised m\u00e4rgid on ajutised v\u00f5i ainult kosmeetilised. See ei ole nii, kui seda tehakse \u00f5igesti.<\/p>\n<p><strong>Jah, alumiiniumile pihustatud laserm\u00e4rgid on v\u00e4ga vastupidavad ja kriimustuskindlad, kui need on korralikult pinnaga sulandunud.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/laser-cutting-head-processing-black-metal-plate.webp\" alt=\"Laserl\u00f5ikuspea musta metallplaadi t\u00f6\u00f6tlemiseks\"><figcaption>Laserl\u00f5ikamise s\u00e4demed<\/figcaption><\/figure>\n<\/p>\n<p>Need m\u00e4rgid ei ole peale v\u00e4rvitud - need on kuumuse abil kleebitud. Laser sulatab pihustatud katte metalli sisse, moodustades tumeda oksiidi v\u00f5i keraamilise kihi. See kiht peab vastu veele, UV-kiirgusele ja enamikule kemikaalidele.<\/p>\n<h3>Vastupidavuskatse tulemused (CerMark proov):<\/h3>\n<table>\n<thead>\n<tr>\n<th>Test<\/th>\n<th>Tulemus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kraapida teraseteraga<\/td>\n<td>Kahju ei ole<\/td>\n<\/tr>\n<tr>\n<td>Alkoholiga h\u00f5\u00f5rumine<\/td>\n<td>Ei ole tuhmumist<\/td>\n<\/tr>\n<tr>\n<td>Soolaprits (48 tundi)<\/td>\n<td>Korrosiooni ei ole<\/td>\n<\/tr>\n<tr>\n<td>UV-kiirgus (2 n\u00e4dalat)<\/td>\n<td>Ei ole tuhmumist<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kuid vastupidavus s\u00f5ltub:<\/p>\n<ul>\n<li>Korralik puhastamine enne pihustamist<\/li>\n<li>\u00d5ige laseri v\u00f5imsus ja kiirus<\/li>\n<li>Piisav pihustuskate<\/li>\n<li>T\u00e4ielik kuivamisaeg enne m\u00e4rgistamist<\/li>\n<\/ul>\n<p>M\u00e4letan \u00fcht klienti, kes kasutas t\u00f6\u00f6vahendite m\u00e4rgistamiseks spreid. Nad ajasid neid l\u00e4bi n\u00f5udepesumasinate ja keemiliste vannide - ei mingit pleekimist. Aga kui nad kiirustasid kuivatamise etapiga, koorusid m\u00f5ned m\u00e4rgid. Nii et ajastus on oluline.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Korralikult alumiiniumile kantud laserpihustusj\u00e4ljed on vastupidavad kriimustustele ja karmidele keskkondadele.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Laser sulatab pihusti pinnale, moodustades k\u00f5va oksiidi- v\u00f5i keraamilise j\u00e4lje.<\/p><\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Pihustusp\u00f5hised laserm\u00e4rgistused alumiiniumil on ajutised ja pestakse kergesti maha.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Kui laser seob sprei \u00f5igesti, muutuvad m\u00e4rgid p\u00fcsivaks ja p\u00fcsivaks.<\/p><\/div>\n<h2>Kokkuv\u00f5te<\/h2>\n<p>Laserm\u00e4rgistussprei on t\u00f5hus viis paljaste alumiiniumide m\u00e4rgistamiseks, eriti kui kasutatakse CO- v\u00f5i dioodlaserit. \u00d5ige ettevalmistuse ja pealekandmise korral on m\u00e4rgistus p\u00fcsiv, kontrastne ja kulumiskindel.<\/p>","protected":false},"excerpt":{"rendered":"<p>Steel surface spraying If you&#8217;re trying to mark bare aluminum and getting faint or invisible results, you&#8217;re not alone. Many users face this issue and don\u2019t know how to fix it. Yes, laser marking spray can work on aluminum by creating a temporary coating that reacts with the laser to produce high-contrast marks. If you&#8217;re [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts\/9853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/comments?post=9853"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts\/9853\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media\/9848"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media?parent=9853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/categories?post=9853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/tags?post=9853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}