{"id":794,"date":"2019-03-27T14:19:30","date_gmt":"2019-03-27T14:19:30","guid":{"rendered":"http:\/\/analysensiebe.de\/bml\/?page_id=794"},"modified":"2019-07-01T17:35:14","modified_gmt":"2019-07-01T17:35:14","slug":"inspection-certificate-iso-3310","status":"publish","type":"page","link":"https:\/\/labsieves.com\/blau-metall\/inspection-certificate-iso-3310\/","title":{"rendered":"Inspection Certificate 3.1 ISO 3310-1"},"content":{"rendered":"<div id=\"pl-794\"  class=\"panel-layout\" ><div id=\"pg-794-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-794-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-794-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child\" data-index=\"0\" ><div class=\"widget_text wow fadeIn panel-widget-style panel-widget-style-for-794-0-0-0\" data-wow-duration=\"1s\" data-wow-iteration=\"1\" ><div class=\"textwidget custom-html-widget\"><div class=\"ead-preview\"><div class=\"ead-document\" style=\"position: relative;\"><div class=\"ead-iframe-wrapper\"><iframe src=\"\/\/docs.google.com\/viewer?url=https%3A%2F%2Flabsieves.com%2Fblau-metall%2Fwp-content%2Fuploads%2Fsites%2F2%2F2019%2F06%2FInspection-Certificate-3.1-ISO-3310-1.pdf&amp;embedded=true&amp;hl=en\" title=\"Embedded Document\" class=\"ead-iframe\" style=\"width: 100%;height: 50%;border: none;min-height: 500px;visibility: hidden;\"><\/iframe><\/div>\t\t\t<div class=\"ead-document-loading\" style=\"width:100%;height:100%;position:absolute;left:0;top:0;z-index:10;\">\n\t\t\t\t<div class=\"ead-loading-wrap\">\n\t\t\t\t\t<div class=\"ead-loading-main\">\n\t\t\t\t\t\t<div class=\"ead-loading\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/plugins\/embed-any-document\/images\/loading.svg\" width=\"55\" height=\"55\" alt=\"Loader\">\n\t\t\t\t\t\t\t<span>Loading...<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"ead-loading-foot\">\n\t\t\t\t\t\t<div class=\"ead-loading-foot-title\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/plugins\/embed-any-document\/images\/EAD-logo.svg\" alt=\"EAD Logo\" width=\"36\" height=\"23\"\/>\n\t\t\t\t\t\t\t<span>Taking too long?<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<div class=\"ead-document-btn ead-reload-btn\" role=\"button\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/plugins\/embed-any-document\/images\/reload.svg\" alt=\"Reload\" width=\"12\" height=\"12\"\/> Reload document\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<span>|<\/span>\n\t\t\t\t\t\t\t<a href=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/Inspection-Certificate-3.1-ISO-3310-1.pdf\" class=\"ead-document-btn\" target=\"_blank\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/plugins\/embed-any-document\/images\/open.svg\" alt=\"Open\" width=\"12\" height=\"12\"\/> Open in new tab\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div><\/div><\/div><\/div><div id=\"panel-794-0-0-1\" class=\"widget_text so-panel widget widget_custom_html panel-last-child\" data-index=\"1\" ><div class=\"widget_text wow fadeIn panel-widget-style panel-widget-style-for-794-0-0-1\" data-wow-delay=\"1s\" data-wow-iteration=\"1\" ><div class=\"textwidget custom-html-widget\"><br>\n<a href=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/50-n01-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-1545\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/50-n01-2-259x300.jpg\" alt=\"\" width=\"259\" height=\"300\" srcset=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/50-n01-2-259x300.jpg 259w, https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/50-n01-2-768x889.jpg 768w, https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2019\/06\/50-n01-2-885x1024.jpg 885w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/a>The Inspection Certificate 3.1 for test sieves with woven wire cloth is issued in a two-page version: Page 1 contains the actual inspection report with all required sieve properties and graphical representation while Page 2 shows all measured parameters to provide full transparency for the protocol on Page 1. All parameters are being acquired according to the measurement methods outlined in ISO 3310-1. An additional appendix showing screenshots of the inspection via Image Dimension Measurement Technology can be provided at the request of the customer.\n<br><br>\n<strong>Assignment of Warp- and Weft-Directions: <\/strong> After completion of test sieve production, the directions of the original warp and weft from when the wire cloth was manufactured can no-longer be differentiated in a plain weave mesh. As a standardization measure and comparability of results of subsequent inspections, we take the sieve label as reference point and assign apertures running in Y-direction to Warp and apertures running in X-direction to Weft. \n<br><br>\n<h4>Nomenclature and Abbreviations used in Inspection Certificate:<\/h4>\n&nbsp;\n<p style=\"padding-left: 40px;\"><span style=\"color: #800000;\"><strong>\u00b1Y:<\/strong> <\/span>Maximum permissible deviation of the arithmetical mean value of the aperture widths from the nominal aperture width (ref. Table 1, ISO 3310-1)<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #800000;\"><strong>+X:<\/strong><\/span> Maximum permissible width of a single aperture (ref. Table 1, DIN ISO 3310-1)<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #800000;\"><strong>\u03c3<sub>0<\/sub>:<\/strong> <\/span>Maximum permissible standard deviation (ref. Table 1, ISO 3310-1)<\/p>\n&nbsp;\n<p style=\"padding-left: 40px;\"><strong>Arithmetic Mean Value w\u0305: <\/strong> Arithmetic mean of aperture widths measured in warp and weft direction<\/p>\n<p style=\"padding-left: 40px;\"><strong>Deviation |\u00b1Y|: <\/strong> Deviation of the measured arithmetic mean values  w\u0305 from the nominal sieve opening specified in ISO 3310 (this parameter must be <em>smaller or equal to \u2264 (\u00b1Y)<\/em> for the sieve to remain norm-compliant)<\/p>\n<p style=\"padding-left: 40px;\"><strong>Max w: <\/strong> The maximum aperture width measured in warp and weft direction (this parameter must be <em>smaller than w+X (Nominal aperture width + Maximum permissible width of single aperture)<\/em> for the sieve to remain norm-compliant)<\/p>\n<p style=\"padding-left: 40px;\"><strong>Standard Deviation \u03c3<sub>s<\/sub>:<\/strong> The standard deviation calculated from the measured parameters shown on Page 2; calculated according to Equations 4 and 5 in ISO 3310-1 (\u03c3<sub>s<\/sub> must be <em>smaller or equal to \u2264 \u03c3<ub>0<\/ub> <\/em>for the sieve to remain norm-compliant)<\/p>\n<p style=\"padding-left: 40px;\"><strong>K-Factor:<\/strong> The K-Factor for the given standard deviation. Calculated according to equation 6 ISO 3310-1 for Certification and equation 7 ISO 3310-1 for Calibration.<\/p>\n<p style=\"padding-left: 40px;\"><strong>Arithmetic Mean Value d\u0305: <\/strong>Arithmetic mean of the wire diameters measured in warp and weft direction (must be <em>within the permissible range <\/em>for the wire diameter for the sieve to remain norm-compliant, ref. Table 1 ISO 3310)<\/p>\n<p style=\"padding-left: 40px;\"><strong>Deviation \u0394d\u0305: <\/strong> Deviation of the mean value d\u0305 from the given nominal wire diameter for the respective sieve.<\/p>\n&nbsp;\n<p style=\"padding-left: 40px;\"><strong>n<sub>i<\/sub> &lt;(w-Y):<\/strong> Number of apertures smaller than w-Y (Nominal aperture width - Maximum permissible deviation of the arithmetical mean value)<\/p>\n<p style=\"padding-left: 40px;\"><strong>(w-Y)&lt;n<sub>i<\/sub>&lt;(w+Y):<\/strong> Number of apertures with widths between w-Y and w+Y , this should be the largest fraction in a norm-compliant sieve<\/p>\n<p style=\"padding-left: 40px;\"><strong>(w+Y)&lt; n<sub>i<\/sub>&lt;(w+X):<\/strong> Number of apertures wider than w+Y, but smaller than w+X (wider than desired, but still permissable until reaching a certain fraction) <\/p>\n<p style=\"padding-left: 40px;\"><strong>n<sub>i<\/sub>&gt;(w+X):<\/strong> Number of apertures that exceed the maximum permissible width of a single aperture (<em>is this parameter greater than 0, the sieve is to be discarded)<\/em><\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Loading&#8230; Taking too long? 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