{"id":27774,"date":"2025-01-06T12:21:09","date_gmt":"2025-01-06T12:21:09","guid":{"rendered":"https:\/\/lastek.be\/niet-gecategoriseerd\/lastek-858\/"},"modified":"2026-06-30T15:20:43","modified_gmt":"2026-06-30T15:20:43","slug":"lastek-858","status":"publish","type":"product","link":"https:\/\/lastek.be\/fr\/lastoevoegmaterialen\/laselektroden-toevoegmaterialen\/lastek-858\/","title":{"rendered":"Lastek 858"},"content":{"rendered":"<p><div class=\"b-bg pad-t-m pad-b-m bg-white\">\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>Lassen van superduplex roestvaststaal<\/h3>\n<p><strong>Typische toepassingen<\/strong><\/p>\n<div>\n<ul>\n<li>Chemische nijverheid, papierindustrie, waterzuiveringsinstallaties, meststoffenindustrie, hydro-metallurgie.<\/li>\n<li>Roestvaststaal Wnr. 1.4515, 1.4517 \u2026 en hun verbindingen met ongelegeerde en laag gelegeerde staalsoorten.<\/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:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648.jpg\" class=\"attachment-ph size-ph\" alt=\"\" srcset=\"https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648.jpg 1080w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-300x300.jpg 300w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-960x960.jpg 960w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-150x150.jpg 150w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-768x768.jpg 768w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-1068x1068.jpg 1068w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-435x435.jpg 435w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-600x600.jpg 600w, https:\/\/lastek.be\/app\/uploads\/2024\/07\/cbed6a38b14b60ee47e2a39f1767e648-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\n                    <\/div>\n                <\/figure>\n            <\/div>\n            <\/div>\n\n<\/div><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\"><h2>Instructies<\/h2>\n<div>\n<ul>\n<li><strong>Warmte inbreng: <\/strong>lassen met lage warmte inbreng.<\/li>\n<li><strong>Voorverwarming:<\/strong> dun materiaal, koud lassen; voorverwarmen afhankelijk van de dikte van het basismetaal: vanaf 12 mm dikte wordt voorverwarming tussen 100 -150\u00b0C (max) aanbevolen.<\/li>\n<li><strong>Voordroging:<\/strong> De elektroden kunnen voor-gedroogd worden op 300\u00b0C voor 2 uur.<\/li>\n<li><strong>Interpas temperatuur:<\/strong> &lt; 225 \u00b0C respecteren.<\/li>\n<li><strong>Afkoeling:<\/strong> vermijd een abrupte afkoeling van de lasnaad.<\/li>\n<li><strong>Reinigen:<\/strong> basismateriaal goed reinigen op de lasnaad en de directe omgeving. Vermijd ijzerverontreiniging en gebruik enkel een roestvaste borstel en bikhamer. Na het lassen de las reinigen en alle slak verwijderen v\u00f3\u00f3r het beitsen en passiveren.<\/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=\"1165\" height=\"1500\" src=\"https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620.jpg\" class=\"attachment-ph size-ph\" alt=\"\" srcset=\"https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620.jpg 1165w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-233x300.jpg 233w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-746x960.jpg 746w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-768x989.jpg 768w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-839x1080.jpg 839w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-829x1068.jpg 829w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-338x435.jpg 338w, https:\/\/lastek.be\/app\/uploads\/2025\/04\/rodie-elektrode-lassen-sq-e1744294496620-600x773.jpg 600w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>\n                    <\/div>\n                <\/figure>\n            <\/div>\n            <\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Deze laselektrode is een austenitisch-ferritisch duplex roestvast staal toevoegmetaal met een PREN (Pitting Resistance Equivalent Number) van ten minste 40. Het lasmetaal mag daardoor \u201csuperduplex roestvast staal\u201d worden genoemd. Het biedt uitstekende weerstand tegen interkristallijne corrosie, putcorrosie en spanningscorrosie in chloride-omgevingen en heeft een zeer hoge mechanische sterkte.<\/p>\n","protected":false},"featured_media":3137,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":true},"product_brand":[],"product_cat":[233,196,3978],"product_tag":[],"class_list":["post-27774","product","type-product","status-publish","has-post-thumbnail","product_cat-laselektroden-toevoegmaterialen","product_cat-lastoevoegmaterialen","product_cat-overige-materialen","pa_lasproces-mma","pa_merk-lastek","pa_te-lassen-materiaal-super-duplex-rvs","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>superduplex roestvast staal - Lastek 858<\/title>\n<meta name=\"description\" content=\"Superduplex roestvast staal laselektrode biedt uitstekende corrosieweerstand en hoge sterkte voor toepassingen in chloride-omgevingen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lastek.be\/lastoevoegmaterialen\/laselektroden-toevoegmaterialen\/lastek-858\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"superduplex roestvast staal - 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