{"id":54835,"date":"2025-04-11T13:10:22","date_gmt":"2025-04-11T13:10:22","guid":{"rendered":"https:\/\/weldingcompany.be\/niet-gecategoriseerd\/lastek-780\/"},"modified":"2026-09-11T08:48:11","modified_gmt":"2026-09-11T08:48:11","slug":"lastek-780","status":"publish","type":"product","link":"https:\/\/weldingcompany.be\/fr\/lastoevoegmaterialen\/lasstaaf\/lastek-780\/","title":{"rendered":"Lastek 780"},"content":{"rendered":"<div class=\"b-bg pad-t-m pad-b-m bg-white\">\n    <div class=\"acf-innerblocks-container\">\n<div class=\"b-txt-ph pad-t-m pad-b-m\" data-aos=\"fade-up\">\n    <div class=\"b-txt-ph-content\">\n        <div>\n            <div class=\"b-txt-ph-text\"><h3>Lasstaaf voor TIG-lassen van aluminiumlegeringen<\/h3>\n<div>\n<p><strong>Typische toepassingen<\/strong><\/p>\n<ul>\n<li>Lassen van AA6060; AA6082; AlMgSi0.5; AlMgSi0.7; AlMgSi1; AlMg1SiCu; G-AlSi7Mg; G-AlSi5Mg; G-AlSi6Cu4 en ongelijksoortige aluminium legeringen.<\/li>\n<\/ul>\n<\/div>\n<\/div>                    <\/div>\n    <\/div>\n                        <div class=\"b-txt-ph-img-wrap\">\n                <figure class=\"b-txt-ph-img\">\n                    <div class=\"objectfit\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5.jpg\" class=\"attachment-ph size-ph\" alt=\"\" srcset=\"https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5.jpg 1080w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-300x300.jpg 300w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-960x960.jpg 960w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-150x150.jpg 150w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-768x768.jpg 768w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-1068x1068.jpg 1068w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-435x435.jpg 435w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-600x600.jpg 600w, https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/cbed6a38b14b60ee47e2a39f1767e648-5-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\n                    <\/div>\n                <\/figure>\n            <\/div>\n            <\/div>\n\n<\/div>\n<\/div>\n\n<div class=\"b-txt-ph pad-t-m pad-b-m b-txt-ph-switch\" data-aos=\"fade-up\">\n    <div class=\"b-txt-ph-content\">\n        <div>\n            <div class=\"b-txt-ph-text\"><div>\n<h3>Instructies<\/h3>\n<\/div>\n<div>\n<ul>\n<li>De laszone goed zuiver maken: zorg ervoor dat de laszone vrij is van verontreinigingen zoals huidvet en vuil om waterstofporositeit te voorkomen.<\/li>\n<li>Werk in een schone en droge omgeving: dit vermindert de kans op verontreiniging van de lasstaaf, wat de kwaliteit van de las be\u00efnvloedt.<\/li>\n<li>Gebruik Argon (EN ISO 14175: I1): voor een stabiele lasboog moet een hoge zuiverheid van het beschermgas worden gebruikt.<\/li>\n<li>TIG-lassen van aluminiumlegeringen gebeurt altijd met wisselstroom (AC).<\/li>\n<li>Gebruik een stralingsvrije wolfram-elektrode met turquoise of gouden kopkleur voor een betere lasuitvoer en een stabilere boog.<\/li>\n<\/ul>\n<\/div>\n<\/div>                    <\/div>\n    <\/div>\n                        <div class=\"b-txt-ph-img-wrap\">\n                <figure class=\"b-txt-ph-img\">\n                    <div class=\"objectfit\">\n                        \n                    <\/div>\n                <\/figure>\n            <\/div>\n            <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Lastek 780 lasstaven zijn ideaal voor het TIG-lassen van aluminiumlegeringen, en bijzonder geschikt voor het lassen van thermisch behandelbare aluminiumsoorten uit de AA 6000-reeks. De neersmelting is weinig scheurgevoelig, wat het geschikt maakt voor het verbinden van hardbare aluminiumlegeringen en warmscheurgevoelige aluminiumlegeringen. Voor het lassen van AlMg-legeringen met een hoog Mg-gehalte wordt het gebruik van <a href=\"https:\/\/hub.lastek.be\/lastoevoegmaterialen\/lastek-77\/\">Lastek 77<\/a> aanbevolen om de sterkte van de las te waarborgen. Let op: deze lasstaaf is niet geschikt voor toepassingen waarbij de gelaste stukken geanodiseerd moeten worden, aangezien de lasnaden donker kunnen verkleuren tijdens het anodiseren.<\/p>\n","protected":false},"featured_media":1462,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[4341,4291,4342],"product_tag":[],"class_list":["post-54835","product","type-product","status-publish","has-post-thumbnail","product_cat-lasstaaf","product_cat-lastoevoegmaterialen","product_cat-overige-materialen","pa_lasproces-tig","pa_merk-lastek","pa_te-lassen-materiaal-aluminium","first","instock","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lasstaaf voor hardbare aluminium legeringen - Lastek 780<\/title>\n<meta name=\"description\" content=\"Lastek 780 is een lasstaaf voor het TIG-lassen van hardbare aluminium legeringen, met lage scheurgevoeligheid en ideaal voor de AA 6000-reeks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/weldingcompany.be\/lastoevoegmaterialen\/overige-materialen\/lastek-780\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lasstaaf voor hardbare aluminium legeringen - Lastek 780\" \/>\n<meta property=\"og:description\" content=\"Lastek 780 is een lasstaaf voor het TIG-lassen van hardbare aluminium legeringen, met lage scheurgevoeligheid en ideaal voor de AA 6000-reeks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/weldingcompany.be\/lastoevoegmaterialen\/overige-materialen\/lastek-780\/\" \/>\n<meta property=\"og:site_name\" content=\"Welding Company\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-11T08:48:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/weldingcompany.be\/app\/uploads\/2026\/09\/Tig3-scaled-7.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/weldingcompany.be\\\/lastoevoegmaterialen\\\/overige-materialen\\\/lastek-780\\\/\",\"url\":\"https:\\\/\\\/weldingcompany.be\\\/lastoevoegmaterialen\\\/overige-materialen\\\/lastek-780\\\/\",\"name\":\"Lasstaaf voor hardbare aluminium legeringen - 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