{"id":198,"date":"2020-07-20T17:10:35","date_gmt":"2020-07-20T15:10:35","guid":{"rendered":"http:\/\/sd-37680.dedibox.fr\/?page_id=198"},"modified":"2020-09-13T23:52:40","modified_gmt":"2020-09-13T21:52:40","slug":"laboratoires-detalonnage","status":"publish","type":"page","link":"https:\/\/www.ctvim.fr\/?page_id=198","title":{"rendered":"Laboratoires d&rsquo;\u00e9talonnage"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Etalonnage, V\u00e9rification et Ajustage<\/h3>\n\n\n\n<div class=\"wp-block-coblocks-media-card alignwide is-style-left is-stacked-on-mobile coblocks-media-card-81301351520\"><div class=\"wp-block-coblocks-media-card__inner has-no-padding\"><div class=\"wp-block-coblocks-media-card__wrapper\" style=\"grid-template-columns:33% auto\"><figure class=\"wp-block-coblocks-media-card__media\"><img loading=\"lazy\" decoding=\"async\" width=\"762\" height=\"1024\" src=\"http:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-762x1024.jpg\" alt=\"\" class=\"wp-image-1716\" srcset=\"https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-762x1024.jpg 762w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-223x300.jpg 223w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-768x1032.jpg 768w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-230x309.jpg 230w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-350x470.jpg 350w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification-480x645.jpg 480w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Etalonnage-et-Verification.jpg 804w\" sizes=\"auto, (max-width: 762px) 100vw, 762px\" \/><\/figure><div class=\"wp-block-coblocks-media-card__content\">\n<div class=\"wp-block-coblocks-row coblocks-row-81301351669\" data-columns=\"1\" data-layout=\"100\"><div class=\"wp-block-coblocks-row__inner has-background has-padding has-huge-padding has-no-margin is-stacked-on-mobile has-medium-gutter\" style=\"background-color:#FFFFFF\">\n<div class=\"wp-block-coblocks-column coblocks-column-81301351672\" style=\"width:100%\"><div class=\"wp-block-coblocks-column__inner has-no-padding has-no-margin\">\n<h4 class=\"wp-block-heading\">Introduction<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e9talonnage est l&rsquo;op\u00e9ration qui consiste \u00e0 comparer les valeurs indiqu\u00e9es par l&rsquo;appareil \u00e0 \u00e9talonner avec les valeurs de r\u00e9f\u00e9rences correspondantes (\u00e9talons). Dans certains domaines r\u00e9glement\u00e9s, l&rsquo;\u00e9talonnage est obligatoire, par exemple lorsque les erreurs peuvent provoquer des accidents, des d\u00e9rives sur la qualit\u00e9 d&rsquo;un produit ou dans les op\u00e9rations d&rsquo;\u00e9changes commerciaux (<a href=\".\/?page_id=221\">m\u00e9trologie l\u00e9gale<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La v\u00e9rification m\u00e9trologique consiste \u00e0 apporter la preuve par des mesures (\u00e9talonnage) que des exigences sp\u00e9cifi\u00e9es sont satisfaites. Le r\u00e9sultat d&rsquo;une v\u00e9rification se traduit par une d\u00e9cision de conformit\u00e9 (suivie d&rsquo;une remise en service) ou de non conformit\u00e9 (suivie d&rsquo;un ajustage, d&rsquo;une r\u00e9paration, d&rsquo;un d\u00e9classement ou d&rsquo;une r\u00e9forme de l&rsquo;appareil).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;ajustage consiste \u00e0 ramener l&rsquo;appareil dans des tol\u00e9rances d&rsquo;exactitude de mesure plus fines.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-coblocks-media-card alignwide is-style-right is-stacked-on-mobile coblocks-media-card-81301936761\"><div class=\"wp-block-coblocks-media-card__inner has-no-padding\"><div class=\"wp-block-coblocks-media-card__wrapper\" style=\"grid-template-columns:auto 33%\"><figure class=\"wp-block-coblocks-media-card__media\"><img loading=\"lazy\" decoding=\"async\" width=\"568\" height=\"600\" src=\"http:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon.jpg\" alt=\"\" class=\"wp-image-1721\" srcset=\"https:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon.jpg 568w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon-284x300.jpg 284w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon-230x243.jpg 230w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon-350x370.jpg 350w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Poids-etalon-480x507.jpg 480w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/figure><div class=\"wp-block-coblocks-media-card__content\">\n<div class=\"wp-block-coblocks-row coblocks-row-81301936881\" data-columns=\"1\" data-layout=\"100\"><div class=\"wp-block-coblocks-row__inner has-background has-padding has-huge-padding has-no-margin is-stacked-on-mobile has-medium-gutter\" style=\"background-color:#FFFFFF\">\n<div class=\"wp-block-coblocks-column coblocks-column-81301936887\" style=\"width:100%\"><div class=\"wp-block-coblocks-column__inner has-no-padding has-no-margin\">\n<h4 class=\"wp-block-heading\">Les poids et masses<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les poids et masses sont couramment utilis\u00e9s pour \u00e9talonner ou contr\u00f4ler des mesures mat\u00e9rialis\u00e9es, des appareils de mesure ou des mat\u00e9riaux de r\u00e9f\u00e9rence. Les professionnels du pesage utilisant des poids et masses \u00e9talons dans le cadre de leurs agr\u00e9ments et certification (v\u00e9rificateur, r\u00e9parateur et fabricant),sont soumis aux obligations d\u00e9crites dans la d\u00e9cision n\u00b0 10.00.600.001.1 du 28 juin 2010 relative aux \u00ab\u00a0Masses-\u00e9talons et poids-\u00e9talons\u00a0\u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\".\/?page_id=241\">En savoir plus &#8230;<\/a><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-coblocks-media-card alignwide is-style-left is-stacked-on-mobile coblocks-media-card-81302024475\"><div class=\"wp-block-coblocks-media-card__inner has-no-padding\"><div class=\"wp-block-coblocks-media-card__wrapper\" style=\"grid-template-columns:43% auto\"><figure class=\"wp-block-coblocks-media-card__media\"><img loading=\"lazy\" decoding=\"async\" width=\"969\" height=\"815\" src=\"http:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance.jpg\" alt=\"\" class=\"wp-image-1710\" srcset=\"https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance.jpg 969w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-300x252.jpg 300w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-768x646.jpg 768w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-830x698.jpg 830w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-230x193.jpg 230w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-350x294.jpg 350w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Micro-balance-480x404.jpg 480w\" sizes=\"auto, (max-width: 969px) 100vw, 969px\" \/><\/figure><div class=\"wp-block-coblocks-media-card__content\">\n<div class=\"wp-block-coblocks-row coblocks-row-81302024564\" data-columns=\"1\" data-layout=\"100\"><div class=\"wp-block-coblocks-row__inner has-background has-padding has-huge-padding has-no-margin is-stacked-on-mobile has-medium-gutter\" style=\"background-color:#FFFFFF\">\n<div class=\"wp-block-coblocks-column coblocks-column-81302024569\" style=\"width:100%\"><div class=\"wp-block-coblocks-column__inner has-no-padding has-no-margin\">\n<h4 class=\"wp-block-heading\">Les balances<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Un instrument de pesage est un instrument de mesure servant \u00e0 d\u00e9terminer la masse d&rsquo;un corps en utilisant l&rsquo;action de la pesanteur sur ce corps. L&rsquo;\u00e9talonnage d&rsquo;un instrument de pesage permet de d\u00e9terminer l&rsquo;exactitude avec laquelle l&rsquo;instrument fournit l&rsquo;indication. Attention l&rsquo;\u00e9talonnage d&rsquo;un instrument de pesage ne peut en aucun cas se substituer aux obligations r\u00e9glementaires (<a href=\".\/?page_id=221\">voir r\u00e9glementation IPFNA<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\".\/?page_id=242\">En savoir plus &#8230;<\/a><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-coblocks-media-card alignwide is-style-right is-stacked-on-mobile coblocks-media-card-8130216712\"><div class=\"wp-block-coblocks-media-card__inner has-no-padding\"><div class=\"wp-block-coblocks-media-card__wrapper\"><figure class=\"wp-block-coblocks-media-card__media\"><img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"936\" src=\"http:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt.jpg\" alt=\"Balance de Kibble (anciennement balance du watt)\" class=\"wp-image-1726\" srcset=\"https:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt.jpg 623w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt-200x300.jpg 200w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt-230x346.jpg 230w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt-350x526.jpg 350w, https:\/\/www.ctvim.fr\/wp-content\/uploads\/Balance-du-watt-480x721.jpg 480w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/figure><div class=\"wp-block-coblocks-media-card__content\">\n<div class=\"wp-block-coblocks-row coblocks-row-8130216824\" data-columns=\"1\" data-layout=\"100\"><div class=\"wp-block-coblocks-row__inner has-background has-padding has-huge-padding has-no-margin is-stacked-on-mobile has-medium-gutter\" style=\"background-color:#FFFFFF\">\n<div class=\"wp-block-coblocks-column coblocks-column-8130216827\" style=\"width:100%\"><div class=\"wp-block-coblocks-column__inner has-no-padding has-no-margin\">\n<h4 class=\"wp-block-heading\">Unit\u00e9 de masse et kilogramme \u00e9talon (d\u00e9finition)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Unit\u00e9 de masse et kilogramme \u00e9talon (d\u00e9finition) Unit\u00e9 de mesure de la masse, le kilogramme fut la derni\u00e8re unit\u00e9 du SI d\u00e9finie \u00e0 partir d\u2019un artefact : l\u2019IPK, prototype international du kilogramme conserv\u00e9 depuis 1889 au Bureau international des poids et mesures (BIPM), \u00e0 S\u00e8vres. Mais en novembre 2018, lors de la 26\u00e8me Conf\u00e9rence g\u00e9n\u00e9rale des poids et mesures (CGPM), il a \u00e9t\u00e9 d\u00e9cid\u00e9 de red\u00e9finir l&rsquo;unit\u00e9 de masse \u00e0 partir de la constante de Planck, constante fondamentale de la physique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=N4ASLIUH1HM\" target=\"_blank\">Conf\u00e9rence LNE sur l&rsquo;\u00e9volution du kilogramme \u00e9talon<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">La <strong>balance de Kibble<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">La balance de Kibble (anciennement balance du watt) est un appareil qui permet de convertir, avec neuf chiffres significatifs, la puissance m\u00e9canique en puissance \u00e9lectrique et vice-versa. Il a \u00e9t\u00e9 propos\u00e9 en 1976 par Bryan Peter Kibble (1938-2016) et rebaptis\u00e9 en sa m\u00e9moire par la communaut\u00e9 internationale de m\u00e9trologie.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Etalonnage, V\u00e9rification et Ajustage<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page_fullwidth.php","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"class_list":["post-198","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=\/wp\/v2\/pages\/198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=198"}],"version-history":[{"count":0,"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=\/wp\/v2\/pages\/198\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ctvim.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}