{"id":933,"date":"2021-02-04T09:21:40","date_gmt":"2021-02-04T09:21:40","guid":{"rendered":"http:\/\/ircement.com\/?p=933"},"modified":"2022-02-03T10:03:41","modified_gmt":"2022-02-03T10:03:41","slug":"irc50-calcium-aluminate-cement","status":"publish","type":"post","link":"http:\/\/ircement.com\/?p=933&lang=en","title":{"rendered":"IRC50 &#8211; Calcium Aluminate Cement"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"933\" class=\"elementor elementor-933\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82ccec8 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"82ccec8\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-cb09b5d\" data-id=\"cb09b5d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5b43818 elementor-widget elementor-widget-image\" data-id=\"5b43818\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"159\" height=\"237\" src=\"http:\/\/ircement.com\/wp-content\/uploads\/2020\/06\/2.jpg\" class=\"attachment-large size-large wp-image-294\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-aafef8d\" data-id=\"aafef8d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-800e4b3 elementor-widget elementor-widget-heading\" data-id=\"800e4b3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">IRC50 - alcium Aluminate Cement<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c30619d elementor-widget elementor-widget-text-editor\" data-id=\"c30619d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p dir=\"ltr\" style=\"direction: ltr; text-align: justify;\"><span style=\"font-family: georgia, palatino, serif;\">IRC-50 is a hydraulic cement with a high alumina content of approximately 50% . \u00a0IRC-50 is a fused product with a mineralogy focused on CA to give strong hydraulic activity and impart excellent mechanical properties to conventional concretes.<\/span><br \/><span style=\"font-family: georgia, palatino, serif;\">The low iron oxide content of IRC-50, when combined with appropriate aggregates, makes it particularly suitable for concretes having to withstand carbon monoxide reducing atmospheres.<\/span><br \/><span style=\"font-family: georgia, palatino, serif;\">IRC-50 does not contain any additives, its use is recommended for refractory premixes.<\/span><br \/><span style=\"font-family: georgia, palatino, serif;\">Like other type of hydraulic binders, IRC-50 must be stored in dry conditions. It will retain its properties for at least 6 months, in many instances even its properties are retained for more than one year.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5e7d82f elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"5e7d82f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-afb9d4d\" data-id=\"afb9d4d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-419264c elementor-widget elementor-widget-heading\" data-id=\"419264c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"> Physical Properties :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8be3335 elementor-widget elementor-widget-text-editor\" data-id=\"8be3335\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table class=\" aligncenter\" dir=\"ltr\" style=\"border-style: none; width: 100%; height: 424px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><thead><tr style=\"background-color: #c4c4c4;\"><td dir=\"ltr\" style=\"text-align: center; height: 25px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Spec<\/span><\/td><td dir=\"ltr\" style=\"text-align: center; height: 25px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Usual Range<\/span><\/td><td dir=\"ltr\" style=\"text-align: center; height: 25px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Specification Limit<\/span><\/td><td dir=\"ltr\" style=\"text-align: center; height: 25px;\">\u00a0<\/td><\/tr><\/thead><tbody dir=\"ltr\"><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Residue at 90 microns:<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&lt; 5%<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\">\u00a0<\/td><td>\u00a0<\/td><\/tr><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Fineness\u00a0(as measured by Blaine apparatus):<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">3800-4200<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&gt; 2700 cm2\/g<\/span><\/p><\/td><td>\u00a0<\/td><\/tr><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Bulk density:<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">900-1000 kg\/m3<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\">\u00a0<\/td><td>\u00a0<\/td><\/tr><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Specific gravity:<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">2.95-3.1 g\/cm3<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\">\u00a0<\/td><td>\u00a0<\/td><\/tr><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Initial set (by Vicat needle):<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">360 min<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&gt; 120 min<\/span><\/p><\/td><td>\u00a0<\/td><\/tr><tr style=\"height: 57px;\"><td style=\"width: 52.8646%; height: 57px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Compressive strength after 24 hours:<\/span><\/td><td style=\"width: 24.4792%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">550-650<\/span><\/p><\/td><td style=\"width: 22.6562%; height: 57px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&gt; 300 kg\/cm2<\/span><\/p><\/td><td>\u00a0<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-61bb49f elementor-invisible\" data-id=\"61bb49f\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a3d05d elementor-widget elementor-widget-heading\" data-id=\"7a3d05d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chemical Composition (%)<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87304ec elementor-widget elementor-widget-text-editor\" data-id=\"87304ec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table class=\" alignleft\" style=\"height: 384px; width: 100%; border-collapse: collapse;\"><thead><tr style=\"height: 56px;\"><td style=\"width: 12.6582%; text-align: center; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">49-53 %<\/span><\/p><\/td><td style=\"width: 12.6582%; text-align: center; background-color: #b0b0b0; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">Al2O3<\/span><\/p><\/td><\/tr><\/thead><tbody><tr style=\"height: 56px;\"><td style=\"width: 12.6582%; text-align: center; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&lt; 8 %<\/span><\/p><\/td><td style=\"width: 12.6582%; text-align: center; background-color: #b0b0b0; height: 56px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Si2O<\/span><\/td><\/tr><tr style=\"height: 56px;\"><td style=\"width: 12.6582%; text-align: center; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">36-39 %<\/span><\/p><\/td><td style=\"width: 12.6582%; text-align: center; background-color: #b0b0b0; height: 56px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">CaO<\/span><\/td><\/tr><tr style=\"height: 56px;\"><td style=\"width: 12.6582%; text-align: center; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&lt; 2 %<\/span><\/p><\/td><td style=\"width: 12.6582%; text-align: center; background-color: #b0b0b0; height: 56px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Fe2O3<\/span><\/td><\/tr><tr style=\"height: 56px;\"><td style=\"width: 12.6582%; text-align: center; height: 56px;\"><p lang=\"en-US\"><span style=\"font-family: arial, helvetica, sans-serif;\">&lt; 2 %<\/span><\/p><\/td><td dir=\"ltr\" style=\"width: 12.6582%; text-align: center; background-color: #b0b0b0; height: 56px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Ti2O<\/span><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<div class=\"related_content\" style=\"clear:both;\"><h3 class=\"widget-title\">\u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f :<\/h3>\n\t\t\t\t\t\t\t\t\t<ul class=\"related-posts\">\n\t\t\t\t\t\t\t\t\t\t<li class=\"related-post\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/ircement.com\/?p=870&lang=en\">Documents<\/a>\n\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<div style=\"clear:both;\"><\/div><\/div>\n\t\t\t\t\t","protected":false},"excerpt":{"rendered":"<p>IRC50 &#8211; alcium Aluminate Cement IRC-50 is a hydraulic cement with a high alumina content of approximately 50% . \u00a0IRC-50 is a fused product with a mineralogy focused on CA to give strong hydraulic activity and impart excellent mechanical properties to conventional concretes.The low iron oxide content of IRC-50, when combined with appropriate aggregates, makes&hellip;&nbsp;<a href=\"http:\/\/ircement.com\/?p=933&#038;lang=en\" class=\"\" rel=\"bookmark\">\u0627\u062f\u0627\u0645\u0647 &raquo;<span class=\"screen-reader-text\">IRC50 &#8211; Calcium Aluminate Cement<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":935,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_vp_format_video_url":"","_vp_image_focal_point":{"x":0.57999999999999996,"y":0.27000000000000002}},"categories":[128],"tags":[138,134,140,136],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IRC50 - Calcium Aluminate Cement - \u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/ircement.com\/?p=933&#038;lang=en\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IRC50 - Calcium Aluminate Cement - \u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646\" \/>\n<meta property=\"og:description\" content=\"IRC50 &#8211; alcium Aluminate Cement IRC-50 is a hydraulic cement with a high alumina content of approximately 50% . \u00a0IRC-50 is a fused product with a mineralogy focused on CA to give strong hydraulic activity and impart excellent mechanical properties to conventional concretes.The low iron oxide content of IRC-50, when combined with appropriate aggregates, makes&hellip;&nbsp;\u0627\u062f\u0627\u0645\u0647 &raquo;IRC50 &#8211; Calcium Aluminate Cement\" \/>\n<meta property=\"og:url\" content=\"http:\/\/ircement.com\/?p=933&amp;lang=en\" \/>\n<meta property=\"og:site_name\" content=\"\u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646\" \/>\n<meta property=\"article:published_time\" content=\"2021-02-04T09:21:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-03T10:03:41+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/ircement.com\/wp-content\/uploads\/2021\/02\/21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"159\" \/>\n\t<meta property=\"og:image:height\" content=\"237\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0645\u062f\u06cc\u0631 \u0633\u06cc\u0633\u062a\u0645\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"http:\/\/ircement.com\/#organization\",\"name\":\"\u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646 Iran Refractory Cements Co.\",\"url\":\"http:\/\/ircement.com\/\",\"sameAs\":[],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/ircement.com\/#logo\",\"inLanguage\":\"fa-IR\",\"url\":\"http:\/\/ircement.com\/wp-content\/uploads\/2020\/06\/cropped-Logo2-1.png\",\"contentUrl\":\"http:\/\/ircement.com\/wp-content\/uploads\/2020\/06\/cropped-Logo2-1.png\",\"width\":512,\"height\":512,\"caption\":\"\u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646 Iran Refractory Cements Co.\"},\"image\":{\"@id\":\"http:\/\/ircement.com\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/ircement.com\/#website\",\"url\":\"http:\/\/ircement.com\/\",\"name\":\"\u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646\",\"description\":\"\u0647\u0645\u0631\u0627\u0647 \u0642\u062f\u06cc\u0645\u06cc \u0635\u0646\u0639\u062a \u0646\u0633\u0648\u0632\",\"publisher\":{\"@id\":\"http:\/\/ircement.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/ircement.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fa-IR\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/ircement.com\/?p=933&lang=en#primaryimage\",\"inLanguage\":\"fa-IR\",\"url\":\"http:\/\/ircement.com\/wp-content\/uploads\/2021\/02\/21.jpg\",\"contentUrl\":\"http:\/\/ircement.com\/wp-content\/uploads\/2021\/02\/21.jpg\",\"width\":159,\"height\":237},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/ircement.com\/?p=933&lang=en#webpage\",\"url\":\"http:\/\/ircement.com\/?p=933&lang=en\",\"name\":\"IRC50 - Calcium Aluminate Cement - \u0634\u0631\u06a9\u062a \u0633\u06cc\u0645\u0627\u0646 \u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0627\u06cc\u0631\u0627\u0646\",\"isPartOf\":{\"@id\":\"http:\/\/ircement.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/ircement.com\/?p=933&lang=en#primaryimage\"},\"datePublished\":\"2021-02-04T09:21:40+00:00\",\"dateModified\":\"2022-02-03T10:03:41+00:00\",\"breadcrumb\":{\"@id\":\"http:\/\/ircement.com\/?p=933&lang=en#breadcrumb\"},\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/ircement.com\/?p=933&lang=en\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/ircement.com\/?p=933&lang=en#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u062e\u0627\u0646\u0647\",\"item\":\"https:\/\/ircement.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"IRC50 &#8211; 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