{"id":40,"date":"2023-01-20T09:00:00","date_gmt":"2023-01-20T08:00:00","guid":{"rendered":"https:\/\/arnaud.collignan.net\/blog\/?p=40"},"modified":"2023-02-25T09:47:21","modified_gmt":"2023-02-25T08:47:21","slug":"la-visserie-est-une-science","status":"publish","type":"post","link":"https:\/\/arnaud.collignan.net\/blog\/2023\/01\/20\/la-visserie-est-une-science\/","title":{"rendered":"La visserie est une science"},"content":{"rendered":"\n<p>Fin 2022, j&#8217;ai eu la chance d&#8217;assister \u00e0 une formation de 3 jours sur les assemblages viss\u00e9s dispens\u00e9e par le CETIM (CEntre Technique des Industries M\u00e9caniques, lien du stage ci-dessous).<\/p>\n\n\n\n<p>Trois jours pour parler de vis et \u00e9crous, cela peut sembler \u00e9norme&#8230; Et c&#8217;est bien l\u00e0 une difficult\u00e9 \u00e0 laquelle l&#8217;ing\u00e9nieur m\u00e9canicien peut effectivement faire face. Pour le grand public, et parfois ses coll\u00e8gues directs, une vis est un objet simple. En effet, tout le monde a d\u00e9j\u00e0 assembl\u00e9 avec succ\u00e8s un meuble IKEA. Alors, pourquoi passer autant de temps sur des boulons ?<\/p>\n\n\n\n<p>Parce que la d\u00e9finition d&#8217;un assemblage viss\u00e9 fait entrer en jeu :<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>La d\u00e9finition de la vis (mat\u00e9riau, g\u00e9om\u00e9trie, filetage, rev\u00eatement) ;<\/li>\n\n\n\n<li>La d\u00e9finition de l&#8217;\u00e9crou ;<\/li>\n\n\n\n<li>La d\u00e9finition des pi\u00e8ces assembl\u00e9es ;<\/li>\n\n\n\n<li>Les contraintes appliqu\u00e9es sur l&#8217;assemblage (statique, dynamique, forces, moments&#8230;)<\/li>\n\n\n\n<li>La temp\u00e9rature ambiante ;<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Le niveau de serrage (couple, incertitudes, moyen de serrage&#8230;) ;<\/li>\n\n\n\n<li>Les ph\u00e9nom\u00e8nes de matage ;<\/li>\n\n\n\n<li>Les ph\u00e9nom\u00e8nes de grippage ;<\/li>\n\n\n\n<li>Les risques de corrosions ;<\/li>\n\n\n\n<li>Les ph\u00e9nom\u00e8nes de friction ;<\/li>\n\n\n\n<li>Les normes applicables&#8230;<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p>Et cette liste n&#8217;est pas exhaustive.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/01\/20221215_090558-2-scaled.jpg\" alt=\"\" class=\"wp-image-39\" width=\"455\" height=\"256\" srcset=\"https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/01\/20221215_090558-2-scaled.jpg 2560w, https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/01\/20221215_090558-2-300x169.jpg 300w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><figcaption class=\"wp-element-caption\">Support de formation, environ 800 pages<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Fin 2022, j&#8217;ai eu la chance d&#8217;assister \u00e0 une formation de 3 jours sur les assemblages viss\u00e9s dispens\u00e9e par le CETIM (CEntre Technique des Industries&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/arnaud.collignan.net\/blog\/2023\/01\/20\/la-visserie-est-une-science\/\">Lire la suite&#8230;<span class=\"screen-reader-text\">La visserie est une science<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":83,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[19,17,15],"class_list":["post-40","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie","tag-assemblage","tag-formation","tag-metalurgie","entry"],"acf":{"auteur_de_limage":"Pxabay","url_de_lauteur_de_limage":"https:\/\/www.pexels.com\/fr-fr\/photo\/gros-plan-de-la-vis-257759\/","source":"Quentin G.","url_de_la_source":"","bibliographie":"Formation CETIM, r\u00e9f\u00e9rence K71","url_de_la_bibliographie":"https:\/\/www.cetim.fr\/formation\/formation\/Conception\/Conception-des-assemblages\/assemblages-visses\/assemblages-visses-conception-optimisation-et-fiabilisation-k71"},"_links":{"self":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":8,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":153,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions\/153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media\/83"}],"wp:attachment":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/categories?post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/tags?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}