{"id":19397,"date":"2026-07-22T06:21:17","date_gmt":"2026-07-22T06:21:17","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/discuss-the-specific-use-and-purpose-iso-45321991vitreous-and-porcelain-enamels-determination-of-the-resistance-of-enamelled-articles-to-impact-pistol-test-you-can-write-ext\/"},"modified":"2026-07-22T06:21:17","modified_gmt":"2026-07-22T06:21:17","slug":"iso-45321991-specificeert-een-testmethode-specifiek-de-pistol-test-pistooltest-om-de-slagvastheid-van-geemailleerde-artikelen-te-bepalen-het-doel-van-deze-norm-is-om-te-evalueren-hoe-goed-glas","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/discuss-the-specific-use-and-purpose-iso-45321991vitreous-and-porcelain-enamels-determination-of-the-resistance-of-enamelled-articles-to-impact-pistol-test-you-can-write-ext\/","title":{"rendered":"ISO 4532:1991 Glas- en porseleinemail \u2014 Toepassing in de industrie en betekenis"},"content":{"rendered":"<p>ISO 4532:1991 helpt fabrikanten te testen in hoeverre glas- en porseleinemaille-coatings bestand zijn tegen schade door plotselinge stoten, door middel van een gecontroleerde testmethode met een pistool. Deze test beoordeelt de mechanische sterkte van ge\u00ebmailleerde oppervlakken door een gestandaardiseerd projectiel op het gecoate voorwerp af te vuren, om vast te stellen of het email onder stootbelasting barst, afbrokkelt of intact blijft. U\u2026 <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>!!niveaus!! Lidmaatschap vereist<\/h2>\n<div class=\"pmpro_card_content\">\n<p> You must be an Insights &amp; Commentary Collection member to view this content.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/membership-checkout\/?pmpro_level=1\">Nu aanmelden<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Al lid? <a href=\"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fnl_nl%2Fdiscuss-the-specific-use-and-purpose-iso-45321991vitreous-and-porcelain-enamels-determination-of-the-resistance-of-enamelled-articles-to-impact-pistol-test-you-can-write-ext%2F\">Log hier in<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ISO 4532:1991 helps manufacturers test how well vitreous and porcelain enamel coatings can withstand sudden impact damage through a controlled pistol test method. This test evaluates the mechanical strength of enamelled surfaces by firing a standardized projectile at the coated article to determine whether the enamel cracks, chips, or remains intact under impact stress. You... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>!!niveaus!! Lidmaatschap vereist<\/h2><div class=\"pmpro_card_content\"><p> You must be an Insights &amp; Commentary Collection member to view this content.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/membership-checkout\/?pmpro_level=1\">Nu aanmelden<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Al lid? <a href=\"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fnl_nl%2Fdiscuss-the-specific-use-and-purpose-iso-45321991vitreous-and-porcelain-enamels-determination-of-the-resistance-of-enamelled-articles-to-impact-pistol-test-you-can-write-ext%2F\">Log hier in<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[536,534],"tags":[],"class_list":["post-19397","post","type-post","status-publish","format-standard","hentry","category-iso","category-science","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ISO 4532:1991 Vitreous and Porcelain Enamels\u2014Industry Application and Significance - QUALTECH PRODUCTS INDUSTRY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qualtechproductsindustry.com\/nl_nl\/iso-45321991-specificeert-een-testmethode-specifiek-de-pistol-test-pistooltest-om-de-slagvastheid-van-geemailleerde-artikelen-te-bepalen-het-doel-van-deze-norm-is-om-te-evalueren-hoe-goed-glas\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 4532:1991 Vitreous and Porcelain Enamels\u2014Industry Application and Significance - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"ISO 4532:1991 helps manufacturers test how well vitreous and porcelain enamel coatings can withstand sudden impact damage through a controlled pistol test method. 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