{"id":35931,"date":"2021-11-14T12:16:18","date_gmt":"2021-11-14T12:16:18","guid":{"rendered":"https:\/\/www.alquera.com\/?post_type=product&p=35931"},"modified":"2024-08-21T07:48:44","modified_gmt":"2024-08-21T07:48:44","slug":"tubos-de-ensayo-de-vidrio-borosilicato","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/pt\/tubos-de-ensayo-de-vidrio-borosilicato\/","title":{"rendered":"Tubos de teste de Borosilicato de Vidro"},"content":{"rendered":"

Produto: tubo de ensaio de vidro borosilicato. Fabricado em vidro borossilicatado LBG 3.3. sem aro.<\/p>\n

LBG 3.3 \u00e9 um vidro borosilicato com um teor m\u00ednimo de s\u00edlica de 80% e um coeficiente de expans\u00e3o muito baixo (3,3-10-6 K-1) que pertence ao grupo dos borosilicatos \"3,3\" tal como definido na norma ISO 3585. \u00c9 utilizado em produtos onde a resist\u00eancia qu\u00edmica, a resist\u00eancia mec\u00e2nica e a resist\u00eancia a mudan\u00e7as bruscas de temperatura devem ser combinadas, e devido a esta combina\u00e7\u00e3o \u00fanica de propriedades, \u00e9 o tipo de vidro de refer\u00eancia a partir do qual a maioria dos produtos de laborat\u00f3rio s\u00e3o fabricados.<\/p>\n

MEDIDAS DE TUBOS DE ENSAIO DE BOROSSILICATO DE VIDRO<\/h2>\n\n\n\n\n\n\n
capacidade<\/span><\/td>\n\u00d8(mm) exterior<\/span><\/td>\nl (mm)<\/span><\/td>\nespessura (mm)<\/span><\/td>\n<\/td>\n<\/tr>\n
8 ml<\/td>\n13<\/td>\n100<\/td>\n0,8 – 1,0<\/td>\n<\/tr>\n
10 ml<\/td>\n16<\/td>\n100<\/td>\n1.0<\/td>\n<\/tr>\n
19 ml<\/td>\n16<\/td>\n150<\/td>\n1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

PROPRIEDADES F\u00cdSICAS E QU\u00cdMICAS DO VIDRO BOROSSILICATADO LGB 3.3<\/h2>\n

Coeficiente de expans\u00e3o linear (@ 20\/300 \u00baC): 3,3-10-6 K-1
\nTemperatura de recozimento (Ponto de deforma\u00e7\u00e3o): 520 \u00b0C
\nTemperatura do ponto de recozimento: 560 \u00b1 10 \u00b0C
\nTemperatura de amolecimento (ponto de amolecimento): 820 \u00b1 10 \u00b0C
\nDensidade: 2,23 \u00b1 0,02 g\/cm\u00b3
\nResist\u00eancia hidrol\u00edtica (de acordo com ISO 719, \u00e1gua a 98 \u00baC): Classe 1
\nResist\u00eancia hidrol\u00edtica (de acordo com ISO 720, \u00e1gua a 121 \u00baC): Classe 1
\nResist\u00eancia aos \u00e1cidos (de acordo com a norma ISO 1776): Classe 1
\nResist\u00eancia aos \u00e1lcalis (de acordo com a norma ISO 695): Classe 2
\nComposi\u00e7\u00e3o t\u00edpica
\n80,4% por peso SiO2
\n13,0% por peso B2O3
\n4,2% wt\/wt Na2O
\n2,4% por peso Al2O3<\/p>","protected":false},"excerpt":{"rendered":"

Producto: Tubo de ensayo de vidrio borosilicato. Fabricado en vidrio borosilicato LBG 3.3. Sin reborde. LBG 3.3 es un vidrio borosilicato con un contenido m\u00ednimo en s\u00edlice del 80% y muy bajo coeficiente de expansi\u00f3n (3,3\u202210-6 K-1) que pertenece al grupo de los borosilicatos tipo \u201c3.3\u201d tal como se definen en la norma ISO 3585. […]<\/p>\n","protected":false},"featured_media":35941,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-35931","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-productos","7":"pa_unidades-297","8":"pa_unidades-304","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","12":"ast-product-gallery-layout-horizontal-slider","13":"ast-product-gallery-with-no-image","14":"ast-magnify-disabled","15":"ast-product-single-variable","16":"ast-product-tabs-layout-horizontal","17":"ast-qv-on-image","19":"first","20":"instock","21":"taxable","22":"shipping-taxable","23":"purchasable","24":"product-type-variable","25":"has-default-attributes"},"acf":[],"yoast_head":"\nTubos de Ensayo de Vidrio Borosilicato: Comprar Online - Alquera.com<\/title>\n<meta name=\"description\" content=\"ENV\u00cdOS EN 24\/48H. 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