{"id":7920,"date":"2018-06-14T14:11:50","date_gmt":"2018-06-14T11:11:50","guid":{"rendered":"https:\/\/www.glastory.net\/pt-br\/?p=7920"},"modified":"2018-06-19T17:28:45","modified_gmt":"2018-06-19T14:28:45","slug":"askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga","status":"publish","type":"post","link":"https:\/\/www.glastory.net\/pt-br\/askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga\/","title":{"rendered":"#AskGlaston Epis\u00f3dio 38: Por que o vidro de 1\/2 polegada quebra na mesa de descarga?"},"content":{"rendered":"<p>Nesta semana, falaremos sobre as duas seguintes quest\u00f5es:<\/p>\n<ol>\n<li>Por que o vidro de 1\/2 polegada quebra na mesa de descarga?<\/li>\n<li>Como conseguir um teste de quebra perfeito em vidro de 1\/8 de polegada?<\/li>\n<\/ol>\n<p>Para as quest\u00f5es desta semana, veja nossa resposta completa em v\u00eddeo abaixo!<\/p>\n<p><iframe loading=\"lazy\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Du0JZxFeEJQ?feature=oembed\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" class=\"lazyload\" allowfullscreen><\/iframe><\/p>\n<h4>Por que o vidro de 1\/2 polegada quebra na mesa de descarga?<\/h4>\n<p>Existem v\u00e1rios motivos por que o vidro quebra na mesa de descarga. Para saber quais s\u00e3o esses motivos, precisar\u00edamos saber mais sobre a fragmenta\u00e7\u00e3o, o vidro e os par\u00e2metros da t\u00eampera. O vidro se quebra em peda\u00e7os grandes ou pequenos? Qual \u00e9 a temperatura do vidro antes do resfriamento, e ela \u00e9 uniforme? Qual \u00e9 a press\u00e3o de resfriamento utilizada? O trabalho de acabamento das bordas do vidro \u00e9 bom?<\/p>\n<h4>Como conseguir um teste de quebra perfeito em vidro de 1\/8 de polegada?<\/h4>\n<p>Para obedecer \u00e0 norma de teste de quebra EN12150\u20131 de vidro de 1\/8 de polegada, que tem aproximadamente 3 mm de espessura, o n\u00edvel de stress deve ter um MPa um pouco superior ao de um vidro de 4 mm (5\/32 de polegadas). Para atingir esse n\u00edvel de stress, a press\u00e3o de resfriamento deve ser duas vezes maior que para o vidro de 4 mm, e a temperatura do vidro antes do \u201cquenching\u201d (resfriamento r\u00e1pido) deve ser aproximadamente 5 graus mais alta que para o vidro de 4 mm.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nesta semana, falaremos sobre as duas seguintes quest\u00f5es: Por que o vidro de 1\/2 polegada quebra na mesa de descarga? Como conseguir um teste de quebra perfeito em vidro de 1\/8 de polegada? Para as quest\u00f5es desta semana, veja nossa resposta completa em v\u00eddeo abaixo! Por que o vidro de 1\/2 polegada quebra na mesa [&hellip;]<\/p>\n","protected":false},"author":719,"featured_media":7876,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[275],"tags":[569],"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>#AskGlaston Epis\u00f3dio 38: Por que o vidro de 1\/2 polegada quebra na mesa de descarga? &ndash; Glastory<\/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.glastory.net\/pt-br\/askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"#AskGlaston Epis\u00f3dio 38: Por que o vidro de 1\/2 polegada quebra na mesa de descarga? &ndash; Glastory\" \/>\n<meta property=\"og:description\" content=\"Nesta semana, falaremos sobre as duas seguintes quest\u00f5es: Por que o vidro de 1\/2 polegada quebra na mesa de descarga? Como conseguir um teste de quebra perfeito em vidro de 1\/8 de polegada? Para as quest\u00f5es desta semana, veja nossa resposta completa em v\u00eddeo abaixo! Por que o vidro de 1\/2 polegada quebra na mesa [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.glastory.net\/pt-br\/askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga\/\" \/>\n<meta property=\"og:site_name\" content=\"Glastory\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/GlastonCorporation\" \/>\n<meta property=\"article:published_time\" content=\"2018-06-14T11:11:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-06-19T14:28:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.glastory.net\/wp-content\/uploads\/2018\/06\/AskGlaston-Episode-38.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1525\" \/>\n\t<meta property=\"og:image:height\" content=\"905\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Taneli Ylinen\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Taneli Ylinen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.glastory.net\/#organization\",\"name\":\"Glastory\",\"url\":\"https:\/\/www.glastory.net\/\",\"sameAs\":[\"https:\/\/www.youtube.com\/user\/GlastonCorporation\",\"https:\/\/www.instagram.com\/glastoncorp\/\",\"https:\/\/www.linkedin.com\/company\/107541\/\",\"https:\/\/www.facebook.com\/GlastonCorporation\",\"https:\/\/twitter.com\/GlastonCorp\"],\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.glastory.net\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.glastory.net\/wp-content\/uploads\/2022\/11\/Glastory_Logo_Final_color.png\",\"contentUrl\":\"https:\/\/www.glastory.net\/wp-content\/uploads\/2022\/11\/Glastory_Logo_Final_color.png\",\"width\":2402,\"height\":1717,\"caption\":\"Glastory\"},\"image\":{\"@id\":\"https:\/\/www.glastory.net\/#\/schema\/logo\/image\/\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.glastory.net\/#website\",\"url\":\"https:\/\/www.glastory.net\/\",\"name\":\"Glastory\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.glastory.net\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.glastory.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.glastory.net\/pt-br\/askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga\/\",\"url\":\"https:\/\/www.glastory.net\/pt-br\/askglaston-episodio-38-por-que-o-vidro-de-1-2-polegada-quebra-na-mesa-de-descarga\/\",\"name\":\"#AskGlaston Epis\u00f3dio 38: Por que o vidro de 1\/2 polegada quebra na mesa de descarga? 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