{"id":290520,"date":"2025-01-23T06:13:59","date_gmt":"2025-01-23T10:13:59","guid":{"rendered":""},"modified":"2026-10-21T08:33:23","modified_gmt":"2026-10-21T12:33:23","slug":"tappi-t-547-es","status":"publish","type":"standards","link":"https:\/\/industrialphysics.com\/es\/estandares\/tappi-t-547-es\/","title":{"rendered":"TAPPI T547"},"content":{"rendered":"<h2>Presentamos TAPPI T547 &#8211; Industrial Physics<\/h2>\n<p><span data-contrast=\"none\">TAPPI T547<\/span><span data-contrast=\"auto\"> es un m\u00e9todo de ensayo industrial para medir la <\/span><span data-contrast=\"none\">permeabilidad al aire<\/span><span data-contrast=\"auto\"> de papel y cart\u00f3n utilizando lo que se conoce como el m\u00e9todo Sheffield. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"none\">TAPPI <\/span><span data-contrast=\"auto\">es el brazo t\u00e9cnico de la American Paper &#038; Pulp Association (APPA) y recopila y difunde informaci\u00f3n sobre asuntos de producci\u00f3n.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Entonces, \u00bfqu\u00e9 ofrece el <\/span><span data-contrast=\"none\">ensayo de permeabilidad al aire<\/span><span data-contrast=\"auto\">  ofrece? Tambi\u00e9n conocido como ensayo de porosidad, revela el caudal de aire por unidad de \u00e1rea bajo una diferencia de presi\u00f3n unitaria en una unidad de tiempo, bajo condiciones especificadas. Existen otros tipos de  <\/span><span data-contrast=\"none\">medici\u00f3n de porosidad <\/span><span data-contrast=\"auto\">disponibles, incluyendo <\/span><a href=\"https:\/\/industrialphysics.com\/es\/estandares\/norma-iso-5636-5\/\"><span data-contrast=\"none\">ISO 5636-5<\/span><\/a><span data-contrast=\"auto\"> que adopta el m\u00e9todo de <\/span><span data-contrast=\"none\">ensayo de permeabilidad al aire<\/span><span data-contrast=\"auto\"> Gurley. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h3>\u00bfC\u00f3mo se realiza un ensayo de permanencia de aire Sheffield? <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/h3>\n<p><span data-contrast=\"auto\">Para realizar un <\/span><span data-contrast=\"none\">ensayo de porosidad Sheffield<\/span> <span data-contrast=\"auto\">primero se sujeta una muestra de cart\u00f3n o cart\u00f3n ondulado entre dos placas de orificio de goma. La presi\u00f3n absoluta del aire en un lado de la pieza de  <\/span><span data-contrast=\"none\">ensayo de porosidad<\/span><span data-contrast=\"auto\">  es equivalente a la presi\u00f3n atmosf\u00e9rica. Luego, la diferencia de presi\u00f3n entre los dos lados de la pieza se mantiene en un valor peque\u00f1o y sustancialmente constante. <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Se determina el caudal de aire a trav\u00e9s del \u00e1rea de ensayo y, cronometrando el tiempo que tarda una cantidad determinada de aire en pasar a trav\u00e9s de la muestra, se puede calcular la <\/span><span data-contrast=\"none\">permeabilidad al aire.<\/span><span data-contrast=\"auto\"> As\u00ed se puede entender <\/span><span data-contrast=\"auto\">cu\u00e1n poroso es el material.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h3>El enfoque de ensayo de permeabilidad al aire TAPPI T457<\/h3>\n<p><span data-contrast=\"auto\">El <\/span><span data-contrast=\"none\">ensayo TAPPI T547 <\/span><span data-contrast=\"auto\">mide la <\/span><span data-contrast=\"none\">permeabilidad al aire<\/span><span data-contrast=\"auto\">  de un \u00e1rea circular de papel utilizando un diferencial de presi\u00f3n de aproximadamente 10 kPa (1,5 psig). Para adaptarse a una amplia gama de productos de papel, se dispone de placas de sujeci\u00f3n de goma para cinco di\u00e1metros de orificio de uso com\u00fan:  <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">9,5 mm (0,375 pulg.)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">19,1 mm (0,75 pulg.)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">38,1 mm (1,50 pulg.)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">57,2 mm (2,25 pulg.)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">76,2 mm (3,00 pulg.).  <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":280,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">El rango de flujo de aire para este m\u00e9todo es de 0 a 3348 mL\/min (0 a 400 unidades Sheffield). Los instrumentos est\u00e1n disponibles con caudal\u00edmetros de \u00e1rea variable (tubos de vidrio con conicidades internas y flotadores) o caudal\u00edmetros m\u00e1sicos electr\u00f3nicos.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h3><b><span data-contrast=\"none\">Equipo de ensayo de papel TAPPI T547 de <\/span><\/b><b><span data-contrast=\"auto\">Industrial Physics<\/span><\/b><b><span data-contrast=\"auto\"> <\/span><\/b><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/h3>\n<p><span data-contrast=\"none\">Entonces, \u00bfc\u00f3mo puede Industrial Physics mejorar su <\/span><span data-contrast=\"none\">ensayo de permanencia de aire TAPPI T547?<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">En toda la cadena de suministro, disponer del <\/span><span data-contrast=\"none\">equipo de ensayo de papel <\/span> <span data-contrast=\"auto\">adecuado es fundamental. Podemos ayudarle a cumplir las normas internacionales de  <\/span><span data-contrast=\"none\">ensayo de papel <\/span><span data-contrast=\"auto\">como <\/span><span data-contrast=\"none\">TAPPI T547 <\/span><span data-contrast=\"auto\">con nuestro equipo y asesoramiento l\u00edderes en la industria. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Con TAPPI T547 espec\u00edficamente en mente, consulte el <\/span><a href=\"https:\/\/industrialphysics.com\/es\/producto\/medidor-de-suavidad-tipo-sheffield-tmi-buchel\/\"><span data-contrast=\"none\">Dispositivo de lisura tipo Sheffield Messmer B\u00fcchel<\/span><\/a><span data-contrast=\"auto\">. Y aseg\u00farese de consultar <\/span><a href=\"https:\/\/industrialphysics.com\/es\/productos\/?_sf_s=porosity\"><span data-contrast=\"none\">el cat\u00e1logo completo de dispositivos y accesorios de ensayo de porosidad de Industrial Physics<\/span><\/a><span data-contrast=\"auto\">. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h3>\u00bfNecesita soluciones de ensayo de papel? P\u00f3ngase en contacto <\/h3>\n<p><span data-contrast=\"auto\">En Industrial Physics, nos hemos especializado en el dise\u00f1o y la fabricaci\u00f3n de dispositivos de ensayo y medici\u00f3n para las industrias de la<\/span><a href=\"https:\/\/industrialphysics.com\/es\/industrias\/papel-y-pulpa-2\/\"><span data-contrast=\"none\"> papel y pulpa<\/span><\/a><span data-contrast=\"auto\"> durante casi 100 a\u00f1os y contamos con una gran experiencia.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">En la secci\u00f3n de <\/span><a href=\"https:\/\/industrialphysics.com\/es\/base-de-conocimientos\/\"><span data-contrast=\"none\">base de conocimientos<\/span><\/a><a href=\"https:\/\/industrialphysics.com\/es\/base-de-conocimientos\/\"><span data-contrast=\"none\"> de nuestro sitio web<\/span><\/a><span data-contrast=\"auto\">, publicamos muchos blogs sobre temas relacionados. \u00bfPor qu\u00e9 no empezar con  <\/span><a href=\"https:\/\/industrialphysics.com\/es\/base-de-conocimientos\/articulos\/informacion-de-aplicacion-de-evaluacion-de-la-pulpa\/\"><span data-contrast=\"none\">nuestra gu\u00eda r\u00e1pida para la evaluaci\u00f3n de la pulpa de papel<\/span><\/a><span data-contrast=\"auto\">? Luego podr\u00eda pasar a este blog sobre  <\/span><a href=\"https:\/\/industrialphysics.com\/es\/base-de-conocimientos\/libros-blancos\/preparacion-de-la-muestra-para-la-prueba-del-papel\/\"><span data-contrast=\"none\">preparaci\u00f3n de muestras para el ensayo de papel.<\/span><\/a><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Si tiene alguna pregunta sobre el <\/span><span data-contrast=\"none\">ensayo TAPPI T547<\/span><span data-contrast=\"auto\">, \u00a1simplemente <\/span><a href=\"https:\/\/industrialphysics.com\/es\/contactenos\/\"><span data-contrast=\"none\">p\u00f3ngase en contacto! <\/span><\/a> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><b><i><span data-contrast=\"auto\">Su socio global de ensayo y medici\u00f3n para TAPPI T547<\/span><\/i><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Presentamos TAPPI T547 &#8211; Industrial Physics TAPPI T547 es un m\u00e9todo de ensayo industrial para medir la permeabilidad al aire de papel y cart\u00f3n utilizando lo &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/industrialphysics.com\/es\/estandares\/tappi-t-547-es\/\" class=\"more-link\">Seguir leyendo<span class=\"screen-reader-text\"> \u00abTAPPI T547\u00bb<\/span><\/a><\/p>\n","protected":false},"author":148,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"standards_categories":[11815],"class_list":["post-290520","standards","type-standards","status-publish","hentry","standards_categories-industry-standards-es","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Industrial Physics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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