{"id":5658,"date":"2016-05-09T09:27:57","date_gmt":"2016-05-09T08:27:57","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=5658"},"modified":"2016-05-09T09:30:20","modified_gmt":"2016-05-09T08:30:20","slug":"comportement-a-lusure-des-forets-helicoidaux-en-acier-rapide-lors-du-percage-de-l-acier-c18","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=5658","title":{"rendered":"Comportement  \u00e0 l\u2019usure des forets h\u00e9lico\u00efdaux en acier rapide lors du per\u00e7age de l\u2019 acier C18."},"content":{"rendered":"<p style=\"text-align: justify;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>:\u00a032<br \/>\n<strong>Auteurs<\/strong>:\u00a0Mokas Nacer\u00a0&amp; Lakhdar Boulanouar<\/p>\n<p><em>Laboratoire de Recherche des Technologies Avanc\u00e9es en Production M\u00e9canique (LRTAPM), D\u00e9partement de G\u00e9nie M\u00e9canique, Universit\u00e9 Badji Mokhtar, BP 12, 23000, Annaba, Alg\u00e9rie<\/em>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2016\/05\/6-R-9.14.pdf\"><strong>T\u00e9l\u00e9charger l&rsquo;article<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-709 alignright\" style=\"margin-top: -10px; margin-bottom: -10px;\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" alt=\"p2\" width=\"37\" height=\"35\" srcset=\"https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2.jpg 113w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-24x24.jpg 24w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-48x46.jpg 48w\" sizes=\"auto, (max-width: 37px) 100vw, 37px\" \/><\/strong><\/a><\/p>\n<p style=\"text-align: justify;\"><strong>R\u00e9sum\u00e9<\/strong><\/p>\n<p style=\"text-align: justify;\">Dans ce travail sont expos\u00e9s les r\u00e9sultats d\u2019une investigation exp\u00e9rimentale sur le comportement \u00e0 l\u2019usure des forets h\u00e9lico\u00efdaux en acier rapide lors du per\u00e7age de l\u2019acier C18. Les essais de per\u00e7age ont \u00e9t\u00e9 effectu\u00e9s avec des forets de diff\u00e9rentes longueurs et de diff\u00e9rents diam\u00e8tres. La longueur du per\u00e7age est d&rsquo;environ 80 mm en pr\u00e9sence d&rsquo;une lubrification abondante et d&rsquo;un cycle de d\u00e9bourrage adopt\u00e9. La m\u00e9thodologie entreprise pour la r\u00e9alisation des essais est celle de planification des exp\u00e9riences. Le param\u00e8tre de sortie \u00e9tudi\u00e9 est l&rsquo;usure (dur\u00e9e de vie du foret). Les param\u00e8tres d\u2019entr\u00e9e investigu\u00e9s sont la vitesse de coupe, l\u2019avance et le diam\u00e8tre du foret. Le crit\u00e8re retenu de l&rsquo;usure admissible est VB=0,5 mm suivant la surface en d\u00e9pouille principale. Les r\u00e9sultats montrent que l&rsquo;acier C18 se caract\u00e9rise par une bonne usinabilit\u00e9 (la dur\u00e9e de vie T varie de 19 \u00e0 495 min) et ceci pour toutes les combinaisons du plan d\u2019exp\u00e9rience \u00e9tudi\u00e9.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s<\/strong>\u00a0: <em>u<\/em><em>sinabilit\u00e9, \u00a0per\u00e7age, \u00a0foret, acier rapide, usure, dur\u00e9e de vie.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue:\u00a032 Auteurs:\u00a0Mokas Nacer\u00a0&amp; Lakhdar Boulanouar Laboratoire de Recherche des Technologies Avanc\u00e9es en Production M\u00e9canique (LRTAPM), D\u00e9partement de G\u00e9nie M\u00e9canique, Universit\u00e9 Badji Mokhtar, BP 12, 23000, Annaba, Alg\u00e9rie. &nbsp; &nbsp; T\u00e9l\u00e9charger l&rsquo;article R\u00e9sum\u00e9 Dans ce travail sont expos\u00e9s &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=5658\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5658","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/5658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5658"}],"version-history":[{"count":2,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/5658\/revisions"}],"predecessor-version":[{"id":5661,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/5658\/revisions\/5661"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}