{"id":1573,"date":"2023-04-28T22:50:56","date_gmt":"2023-04-28T22:50:56","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1573"},"modified":"2023-11-13T02:55:03","modified_gmt":"2023-11-13T02:55:03","slug":"18crnimo7-6-1-6587-acier","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/18crnimo7-6-1-6587-steel\/","title":{"rendered":"18CrNiMo7-6 \/ 1.6587 Acier"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-53b0b300fb3685750664fb085c5ad19d\">\n.flex_column.av-av_two_third-53b0b300fb3685750664fb085c5ad19d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_two_third-53b0b300fb3685750664fb085c5ad19d av_two_third  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-ko21x6ye-d9a5ecc294a6f789249d24f9d99bdfa2'  ><div class='avia_textblock' ><h1><img decoding=\"async\" class=\"aligncenter wp-image-1575 size-full\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/18CrNiMo7-6-225x300-1.jpg\" alt=\"18crnimo7 6 225x300\" width=\"225\" height=\"300\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/18CrNiMo7-6-225x300-1.jpg 225w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/18CrNiMo7-6-225x300-1-9x12.jpg 9w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/h1>\n<h1 style=\"text-align: center;\"><strong>18CrNiMo7-6 \/ 1.6587 Acier<\/strong><\/h1>\n<p><strong><b>1<\/b><\/strong><strong><b>8<\/b><\/strong><strong><b>CrNiMo<\/b><\/strong><strong><b>7-<\/b><\/strong><strong><b>Acier alli\u00e9 6 \/ 1.6587<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>fabricants et fournisseurs, fournis avec des tiges rondes, des barres carr\u00e9es \/ plates, des rouleaux, des arbres, des blocs et des pi\u00e8ces forg\u00e9es.<\/b><\/strong><\/p>\n<p>L&#039;acier alli\u00e9 18CrNiMo7-6 \/ 1.6587 est un acier faiblement alli\u00e9 \u00e0 traitement thermique contenant du nickel, du chrome et du molybd\u00e8ne selon la norme DIN Allemagne, qui est connu pour sa t\u00e9nacit\u00e9 et sa capacit\u00e9 \u00e0 d\u00e9velopper une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l&#039;\u00e9tat trait\u00e9 thermiquement tout en conservant une bonne r\u00e9sistance \u00e0 la fatigue. L&#039;acier alli\u00e9 18CrNiMo7-6 \/ 1.6587 est largement utilis\u00e9 dans les arbres, engrenages, axes, broches, accouplements, goupilles, etc.<\/p>\n<h2><strong><b>Composition chimique selon EN 10084 (acier \u00e0 c\u00e9mentation)<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"141\"><strong><b>NOTER<\/b><\/strong><\/td>\n<td width=\"129\"><strong><b>NUM\u00c9RO<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>C<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Si<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mn<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>P<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>S<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Cr<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mo<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Ni<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>18CrNiMo7-6<\/b><\/strong><\/td>\n<td><strong><b>1.6587 <\/b><\/strong><\/td>\n<td>0,15-0,21<\/td>\n<td>\u2264 0,40<\/td>\n<td>0,50-0,90<\/td>\n<td>\u2264 0,025<\/td>\n<td>\u2264 0,035<\/td>\n<td>1,50-1,80<\/td>\n<td>0,25-0,35<\/td>\n<td>1h40-1h70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Taille et tol\u00e9rance et processus<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"198\">Forme<\/td>\n<td>Taille (mm)<\/td>\n<td>Traiter<\/td>\n<td>Tol\u00e9rance<\/td>\n<td>Longueur (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"198\">Rond<\/td>\n<td>\u03a66-\u03a650<\/td>\n<td>\u00c9tir\u00e9 \u00e0 froid<\/td>\n<td>H11<\/td>\n<td>3000-5800<\/td>\n<\/tr>\n<tr>\n<td width=\"198\">Rond<\/td>\n<td>\u03a640-\u03a6300<\/td>\n<td>Lamin\u00e9 \u00e0 chaud<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>3000-10000<\/td>\n<\/tr>\n<tr>\n<td width=\"198\">Rond<\/td>\n<td>\u03a6120-\u03a61000<\/td>\n<td>Forg\u00e9 \u00e0 chaud<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>3000-10000<\/td>\n<\/tr>\n<tr>\n<td width=\"198\">Plat \/ carr\u00e9 \/ bloc<\/td>\n<td>\u00c9paisseur: 120-800<br \/>\nLargeur: 120-1500<\/td>\n<td>Forg\u00e9 \u00e0 chaud<\/td>\n<td>-0 \/ + 3 mm<\/td>\n<td>500-6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Traitement thermique<\/b><\/strong><\/h2>\n<p><strong><b>Normalisation pour <\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>8<\/b><\/strong><strong><b>CrNiMo<\/b><\/strong><strong><b>7-<\/b><\/strong><strong><b>6\/1.6587 <\/b><\/strong><br \/>\n1. temp\u00e9rature de normalisation nominale: 840-890 \u00b0 C<br \/>\n2. maintenez la temp\u00e9rature pendant plusieurs heures<br \/>\n3. refroidissement en l&#039;air<\/p>\n<p><strong><b>Recuit<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Pour <\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>8<\/b><\/strong><strong><b>CrNiMo<\/b><\/strong><strong><b>7-<\/b><\/strong><strong><b>6\/1.6587 <\/b><\/strong><br \/>\n1. temp\u00e9rature de recuit nominale: 630-650 \u00b0 C<br \/>\n2. refroidissez lentement dans la furance<br \/>\n3. duret\u00e9 Brinell maximale de 229<\/p>\n<p><strong><b>Durcissement et revenu (QT) pour <\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>8<\/b><\/strong><strong><b>CrNiMo<\/b><\/strong><strong><b>7-<\/b><\/strong><strong><b>6\/1.6587 <\/b><\/strong><br \/>\n1. temp\u00e9rature de durcissement nominale: 830-865 \u00b0 C<br \/>\n2. maintenez \u00e0 cette temp\u00e9rature puis trempez dans l&#039;huile<br \/>\n3.Tempering d\u00e8s que possible lorsque la temp\u00e9rature est basse \u00e0 la temp\u00e9rature ambiante<br \/>\n4. chauffer soigneusement l&#039;acier \u00e0 une temp\u00e9rature appropri\u00e9e s\u00e9lectionn\u00e9e en r\u00e9f\u00e9rence \u00e0 un tableau ou un tableau de revenu<br \/>\n5.La temp\u00e9rature de revenu habituelle est de 600 \u00b0 C, ce qui d\u00e9pend des besoins r\u00e9els<br \/>\n6..Gardez le mat\u00e9riau hors du four, puis refroidissez-le \u00e0 l&#039;air<\/p>\n<h2><strong><b>Propri\u00e9t\u00e9 m\u00e9canique (pour r\u00e9f\u00e9rence seulement)<\/b><\/strong><\/h2>\n<p>1. r\u00e9sistance \u00e0 la traction: 980-1270MPa<br \/>\n2. point de rendement: 780MPa<br \/>\n3. r\u00e9duction en pourcentage de la zone apr\u00e8s fracture: 40%<br \/>\n4. allongement apr\u00e8s fracture: 11%<br \/>\n5. test d&#039;impact (+ 20 \u00b0 C): Longitud - 45 ~ 50J<\/p>\n<h2><strong><b>Condition de livraison<\/b><\/strong><\/h2>\n<p>1. forme: rond \/ carr\u00e9 \/ plat \/ arbres \/ rouleaux \/ blocs<br \/>\n2. \u00e9tat de surface: surface noire \/ surface brillante<br \/>\n3. traitement thermique: normalis\u00e9 \/ recuit \/ QT<br \/>\n4. rectitude: Max 3 mm \/ m (une rectitude am\u00e9lior\u00e9e peut \u00eatre disponible sur demande)<br \/>\n5. longueur: 3000-5800mm adapt\u00e9 pour un conteneur de 20 \u2033. au-dessus de 6000 mm, convient pour un conteneur de 40 pouces<br \/>\n6. granulom\u00e9trie: 5-8 selon ASTM E112-96<br \/>\n7. duret\u00e9 typique: HRC28-32<br \/>\n8. norme ultrasonique: Sep1921 \/ ASTM A388 \/ EN 10228-3<br \/>\n9.Inclusion non m\u00e9tallique: 2 max selon ASTM E45 \/ K4\u226420 selon DIN 50602<br \/>\n10.Rapport de forgeage: minimum 4: 1<br \/>\n11.Marquage: Grade \/ Poids \/ Longueur \/ Taille \/ Num\u00e9ro de chaleur<\/p>\n<h2><strong><b>Certification de qualit\u00e9<\/b><\/strong><\/h2>\n<p>Un rapport d&#039;essai du mat\u00e9riau (certificat d&#039;inspection EN 10084) sera fourni, documentant les \u00e9l\u00e9ments suivants:<br \/>\n1. analyse chimique<br \/>\n2. propri\u00e9t\u00e9s m\u00e9caniques<br \/>\n3. duret\u00e9 de surface<br \/>\n4.Inclusion non m\u00e9tallique<br \/>\n5. processus de traitement thermique<br \/>\n6. taille des grains<br \/>\n7. ratio de forgeage<br \/>\n8.M\u00e9thode \/ crit\u00e8res d&#039;essai NDE<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04\">\n.flex_column.av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04 av_one_third  avia-builder-el-2  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding'     ><p><section  class='av_textblock_section av-ko21v0q9-7384d0e533b693547eb195a7faa4d807'  ><div class='avia_textblock' >\n<\/div><\/section><br \/>\n<div  class='avia-builder-widget-area clearfix  avia-builder-el-4  el_after_av_textblock  avia-builder-el-last'><section id=\"portfoliobox-2\" class=\"widget clearfix avia-widget-container newsbox\"><h3 class=\"widgettitle\">derniers produits<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/fr\/products\/60crmov18-5-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lire : Acier 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/fr\/products\/60crmov18-5-steel\/\">Acier 60CrMoV18-5<\/a><span class=\"news-time\">11 janvier 2024 - 3h02<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : 1.2358 Acier\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1-2358-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lire : 1.2358 Acier\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1-2358-steel\/\">1.2358 Acier<\/a><span class=\"news-time\">11 janvier 2024 - 02h55<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier lamin\u00e9 \u00e0 froid 1045\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1045-cold-rolled-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg\" class=\"wp-image-1365 avia-img-lazy-loading-not-1365 attachment-widget size-widget wp-post-image\" alt=\"barres rondes en acier au carbone sae 1045\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lire : Acier lamin\u00e9 \u00e0 froid 1045\" href=\"https:\/\/waldunsteel.com\/fr\/products\/1045-cold-rolled-steel\/\">1045 Acier lamin\u00e9 \u00e0 froid<\/a><span class=\"news-time\">1 novembre 2023 - 11h32<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lire : Acier 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/fr\/products\/46cr2-1-7006-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg\" class=\"wp-image-1810 avia-img-lazy-loading-not-1810 attachment-widget size-widget wp-post-image\" alt=\"Steel-C60r-1-1223-Bar-or-Rod-for-Project\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lire : Acier 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/fr\/products\/46cr2-1-7006-steel\/\">46Cr2 \/ 1.7006 Acier<\/a><span class=\"news-time\">24 octobre 2023 - 9h30<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">CONTACTER WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>Mobile: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>E-mail: <\/strong><\/p>\n<p>iguhongtao@gmail.com<\/p>\n<\/div>\n\t\t<span class=\"seperator extralight-border\"><\/span><\/section><section id=\"media_image-2\" class=\"widget clearfix widget_media_image\"><img decoding=\"async\" width=\"300\" height=\"158\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png\" class=\"image wp-image-1937  attachment-full size-full\" alt=\"acier waldun logo iso 9001 300x158\" style=\"max-width: 100%; height: auto;\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1-18x9.png 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><span class=\"seperator extralight-border\"><\/span><\/section><\/div><\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1575,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30],"class_list":["post-1573","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/comments?post=1573"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media\/1575"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1573"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=1573"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio_entries?post=1573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}