{"id":698,"date":"2020-04-09T07:54:26","date_gmt":"2020-04-09T07:54:26","guid":{"rendered":"http:\/\/alalloycasting.com\/?page_id=698"},"modified":"2020-10-09T06:37:05","modified_gmt":"2020-10-09T06:37:05","slug":"strontium-modifier","status":"publish","type":"page","link":"https:\/\/www.alalloycasting.com\/es\/strontium-modifier\/","title":{"rendered":"Modificador de estroncio"},"content":{"rendered":"<p>El modificador de estroncio tiene el mismo efecto que el modificador de sal de sodio. <strong>Modificador de estroncio<\/strong> puede servir para mejorar las prestaciones del material. A\u00f1ade un poco de <a href=\"https:\/\/www.alalloycasting.com\/es\/strontium-modifier\/\">Modificador \u00abSr\u00bb<\/a> al metal l\u00edquido. Formar un gran n\u00famero de n\u00facleos cristalinos dispersos, producidos artificialmente y no espont\u00e1neos, en el metal fundido, con el fin de obtener granos finos en la fundici\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1492\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/05\/Sr\u53d8\u8d28\u5242.jpg\" alt=\"Modificador de estroncio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/05\/Sr\u53d8\u8d28\u5242.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/05\/Sr\u53d8\u8d28\u5242-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<div class=\"su-button-center\"><a href=\"https:\/\/www.alalloycasting.com\/es\/\" class=\"su-button su-button-style-3d popmake-contact-us\" style=\"color:#FFFFFF;background-color:#6097d3;border-color:#4d79a9;border-radius:56px;-moz-border-radius:56px;-webkit-border-radius:56px\" target=\"_self\"><span style=\"color:#FFFFFF;padding:0px 26px;font-size:20px;line-height:40px;border-color:#90b7e1;border-radius:56px;-moz-border-radius:56px;-webkit-border-radius:56px;text-shadow:none;-moz-text-shadow:none;-webkit-text-shadow:none\"> Solicitar un presupuesto<\/span><\/a><\/div>\n<p><strong>Caracter\u00edsticas del modificador Sr<\/strong><\/p>\n<p>1. Menor oxidaci\u00f3n, f\u00e1cil de a\u00f1adir y controlar, y menos problemas de deterioro excesivo.<br \/>\n2. El estroncio no es vol\u00e1til, por lo que se puede prolongar el tiempo efectivo de deterioro.<br \/>\n3. Tratamiento sencillo, sin precipitaci\u00f3n de vapor.<br \/>\n4. El modificador de estroncio es f\u00e1cil de mantener.<br \/>\n5. Tras el tratamiento, la aleaci\u00f3n presenta una buena fluidez y una escasa sensibilidad al espesor de la pared de la pieza fundida.<\/p>\n<p><strong>Efecto de la modificaci\u00f3n<\/strong><\/p>\n<p>Dado que la densidad del estroncio es mayor que la del aluminio l\u00edquido, este se precipita en estado de suspensi\u00f3n. Adem\u00e1s, el tiempo de contacto con el aluminio l\u00edquido es prolongado, y la tasa de aprovechamiento puede alcanzar entre 60% y 90%. El estroncio puede absorber hidr\u00f3geno, por lo que es necesario eliminarlo. Debido a la intensa reacci\u00f3n con el cloro, se debe utilizar nitr\u00f3geno para eliminar el hidr\u00f3geno. Para que el tratamiento de modificaci\u00f3n sea m\u00e1s eficaz, debe haber un cierto tiempo de retenci\u00f3n, que depende del contenido de Al4Sr en la aleaci\u00f3n madre. Tras la refundici\u00f3n, la aleaci\u00f3n de aluminio tratada con el modificador de estroncio no sufrir\u00e1 una p\u00e9rdida evidente del efecto de modificaci\u00f3n y se podr\u00e1 obtener un efecto de modificaci\u00f3n permanente.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f265-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"265\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es\/wp-json\/wp\/v2\/pages\/698#wpcf7-f265-o1\" method=\"post\" class=\"wpcf7-form init cf7skins cf7t-fieldset-basic cf7s-vanilla\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/pages\/698#wpcf7-f265-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"265\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f265-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<fieldset>\n\t<legend>No dudes en enviarnos tu consulta a trav\u00e9s del siguiente formulario. Te responderemos en un plazo de 24 horas.\n\t<\/legend>\n\t<ol>\n\t\t<li>\n\t\t\t<p><label for=''> Nombre <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"cf7s-name\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label for=''> Correo electr\u00f3nico <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"cf7s-email\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label for=''> Tel\u00e9fono <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"cf7s-phone\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label for=''> Pa\u00eds <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"cf7s-country\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label for=''> Mensaje <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"cf7s-message\"><\/textarea><\/span>\n\t\t\t<\/p>\n\t\t<\/li>\n\t<\/ol>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n\t<\/p>\n\t<p>* Obligatorio\n\t<\/p>\n<\/fieldset><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":false,\"openpopup_id\":0}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Strontium modifier has the same effect as the sodium salt modifier. Strontium modifier can achieve the purpose of improving material performance. Add some Sr modifier&hellip;<\/p>","protected":false},"author":1,"featured_media":1492,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-698","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Strontium Modifier | Sr Modifier in the AdTech Metallurgical Materials<\/title>\n<meta name=\"description\" content=\"Strontium modifier has the same effect as the sodium salt modifier. 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