{"id":11553,"date":"2025-12-26T13:35:13","date_gmt":"2025-12-26T13:35:13","guid":{"rendered":"https:\/\/ykmtest.com\/?post_type=product&p=11553"},"modified":"2025-12-26T13:36:08","modified_gmt":"2025-12-26T13:36:08","slug":"length-change-of-restrained-expansion-of-mortar-and-concrete","status":"publish","type":"product","link":"https:\/\/ykmtest.com\/es\/producto\/length-change-of-restrained-expansion-of-mortar-and-concrete\/","title":{"rendered":"Cambio de longitud de la expansi\u00f3n restringida del mortero y el concreto"},"content":{"rendered":"

El aparato para medir el cambio de longitud de la expansi\u00f3n restringida del mortero y el concreto es un sistema de laboratorio de precisi\u00f3n dise\u00f1ado para evaluar los cambios dimensionales y la expansi\u00f3n restringida en mezclas de cemento, mortero y concreto en condiciones controladas. Permite evaluar con precisi\u00f3n los aditivos del cemento, los agentes expansivos o los dise\u00f1os de mezclas que influyen en los cambios volum\u00e9tricos durante el fraguado y el endurecimiento inicial.<\/p>\n

El aparato utiliza moldes de acero especialmente mecanizados en una configuraci\u00f3n de triple prisma. Cada molde est\u00e1 equipado con varillas de sujeci\u00f3n que limitan la expansi\u00f3n libre, creando un entorno de deformaci\u00f3n axial controlada para capturar de forma realista el comportamiento de la tensi\u00f3n interna. Las placas finales lisas garantizan una sujeci\u00f3n uniforme a lo largo de la longitud de la muestra, lo que proporciona una alta precisi\u00f3n de medici\u00f3n y estabilidad del molde durante las pruebas a largo plazo.<\/p>\n

El sistema admite prismas de mortero est\u00e1ndar (50 \u00d7 50 \u00d7 250 mm) y prismas de hormig\u00f3n (80 \u00d7 80 \u00d7 240 mm). Los comparadores de longitud digitales o anal\u00f3gicos miden la expansi\u00f3n con una precisi\u00f3n de micras. Los puntos de contacto del comparador son compatibles con las barras de referencia est\u00e1ndar, lo que permite detectar diferencias m\u00ednimas en las tasas de expansi\u00f3n entre las mezclas.<\/p>\n

Todos los componentes est\u00e1n dise\u00f1ados ergon\u00f3micamente para un uso repetido en laboratorio. Los cierres de liberaci\u00f3n r\u00e1pida permiten limpiar y montar f\u00e1cilmente el molde. Los accesorios opcionales incluyen placas terminales de repuesto, varillas de sujeci\u00f3n, barras de referencia y accesorios de transporte. El dispositivo garantiza una evaluaci\u00f3n fiable, repetible y conforme a las normas del comportamiento de expansi\u00f3n restringida en materiales cementosos.<\/p>","protected":false},"excerpt":{"rendered":"

El aparato de cambio de longitud de expansi\u00f3n restringida mide los cambios dimensionales de las mezclas de mortero y concreto con potencial de expansi\u00f3n, utilizando moldes de precisi\u00f3n, varillas de restricci\u00f3n y mediciones de longitud de alta precisi\u00f3n para obtener resultados de laboratorio confiables.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[142,158],"product_tag":[],"class_list":{"0":"post-11553","1":"product","2":"type-product","3":"status-publish","5":"product_cat-concrete","6":"product_cat-length-changes","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"\nLength Change of Restrained Expansion of Mortar and Concrete - YKM TEST<\/title>\n<meta name=\"description\" content=\"Length Change of Restrained Expansion apparatus for measuring dimensional changes of mortar and concrete under restraint, using precision molds and high-accuracy length comparators.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/darkorchid-cheetah-525435.hostingersite.com\/product\/length-change-of-restrained-expansion-of-mortar-and-concrete\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Length Change of Restrained Expansion of Mortar and Concrete\" \/>\n<meta property=\"og:description\" content=\"Length Change of Restrained Expansion apparatus for measuring dimensional changes of mortar and concrete under restraint, using precision molds and high-accuracy length comparators.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/darkorchid-cheetah-525435.hostingersite.com\/product\/length-change-of-restrained-expansion-of-mortar-and-concrete\/\" \/>\n<meta property=\"og:site_name\" content=\"YKM TEST\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-26T13:36:08+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/darkorchid-cheetah-525435.hostingersite.com\\\/product\\\/length-change-of-restrained-expansion-of-mortar-and-concrete\\\/\",\"url\":\"https:\\\/\\\/darkorchid-cheetah-525435.hostingersite.com\\\/product\\\/length-change-of-restrained-expansion-of-mortar-and-concrete\\\/\",\"name\":\"Length Change of Restrained Expansion of Mortar and Concrete - 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