{"id":74229,"date":"2025-12-25T13:44:42","date_gmt":"2025-12-25T05:44:42","guid":{"rendered":"https:\/\/www.zm3dpowder.com\/?p=74229"},"modified":"2025-12-25T13:55:15","modified_gmt":"2025-12-25T05:55:15","slug":"a286-alloy-mechanical-properties","status":"publish","type":"post","link":"https:\/\/www.zm3dpowder.com\/fr\/proprietes-mecaniques-de-lalliage-a286\/","title":{"rendered":"Propri\u00e9t\u00e9s m\u00e9caniques de l'alliage A286"},"content":{"rendered":"
\n
\n

L'alliage A286 (UNS S66286) est un superalliage \u00e0 base de fer, durcissable par vieillissement, appr\u00e9ci\u00e9 pour le maintien de propri\u00e9t\u00e9s m\u00e9caniques \u00e9lev\u00e9es \u00e0 des temp\u00e9ratures de service allant jusqu'\u00e0 1300\u00b0F (700\u00b0C). Dans son \u00e9tat standard durci par vieillissement (typiquement AMS 5731 ou AMS 5732), l'A286 pr\u00e9sente une r\u00e9sistance ultime \u00e0 la traction (UTS) de 130 ksi (896 MPa) et une limite d'\u00e9lasticit\u00e9 (0.2% Offset) de 85 ksi (586 MPa), combin\u00e9es \u00e0 une excellente ductilit\u00e9 (\u00e9longation minimale de 15%). Pour les applications soumises \u00e0 de fortes contraintes, telles que les fixations de turbines ou les composants de collecteurs, ses performances m\u00e9caniques sont d\u00e9finies par sa r\u00e9sistance \u00e0 la rupture sous contrainte, capable de supporter 65 ksi (448 MPa) \u00e0 1200\u00b0F pendant 23 heures sans d\u00e9faillance. Veuillez noter que ces propri\u00e9t\u00e9s d\u00e9pendent fortement du cycle de traitement thermique (mise en solution + durcissement par pr\u00e9cipitation) ; le choix de la mauvaise norme AMS (par exemple, confondre AMS 5731 et AMS 5737) peut modifier de mani\u00e8re significative la r\u00e9sistance au fluage et la plage de duret\u00e9 (typiquement 248-341 HBW).<\/p>\n\n\n\n

<\/span>Tol\u00e9rance de temp\u00e9rature et performances \u00e0 haute temp\u00e9rature<\/span><\/h2>\n\n\n\n

La caract\u00e9ristique principale des propri\u00e9t\u00e9s m\u00e9caniques de l'acier A286 est sa capacit\u00e9 \u00e0 conserver sa r\u00e9sistance dans des environnements extr\u00eames. L'acier inoxydable ordinaire peut se \"ramollir\" consid\u00e9rablement lorsqu'il est chauff\u00e9, mais l'A286 est sp\u00e9cifiquement con\u00e7u pour fonctionner efficacement \u00e0 1300 \u00b0F (700 \u00b0C). Cette r\u00e9sistance \u00e0 la temp\u00e9rature le rend id\u00e9al pour les composants de l'extr\u00e9mit\u00e9 chaude des moteurs \u00e0 r\u00e9action et les turbines \u00e0 gaz industrielles.<\/p>\n\n\n\n

D'un point de vue m\u00e9tallurgique, cette composition \u00e0 base de fer, lorsqu'elle est renforc\u00e9e par un durcissement par vieillissement, garantit que le mat\u00e9riau ne subira pas de rupture fragile ou de perte rapide d'int\u00e9grit\u00e9 structurelle au cours des cycles chauds et froids communs aux collecteurs d'\u00e9chappement et aux composants des turbines.<\/p>\n\n\n\n

\"Forgeage<\/figure>\n\n\n\n

Les valeurs ci-dessous repr\u00e9sentent l'\u00e9tat standard AMS 5731 \/ AMS 5732 (Solution Treated + Aged), qui est la r\u00e9f\u00e9rence de l'industrie pour les fixations a\u00e9rospatiales et les composants de turbines.<\/p>\n\n\n\n

Propri\u00e9t\u00e9<\/td>Unit\u00e9 imp\u00e9riale<\/td>Unit\u00e9 m\u00e9trique<\/td><\/tr>
R\u00e9sistance ultime \u00e0 la traction<\/td>130 - 146 ksi<\/td>896 - 1005 MPa<\/td><\/tr>
0,2% Limite d'\u00e9lasticit\u00e9<\/td>85 - 105 ksi<\/td>586 - 724 MPa<\/td><\/tr>
\u00c9longation (en 4D)<\/td>15% - 25%<\/td>15% - 25%<\/td><\/tr>
R\u00e9duction de la surface<\/td>20% - 40%<\/td>20% - 40%<\/td><\/tr>
Duret\u00e9 (Brinell)<\/td>248 - 341 HB<\/td>248 - 341 HB<\/td><\/tr>
Duret\u00e9 (Rockwell C)<\/td>24 - 35 HRC<\/td>24 - 35 HRC<\/td><\/tr>
Module d'\u00e9lasticit\u00e9<\/td>29.1 x 10\u2076 psi<\/td>201 GPa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Note : Si votre conception exige une r\u00e9sistance plus \u00e9lev\u00e9e (par exemple, 160 ksi UTS), il est n\u00e9cessaire d'effectuer un travail \u00e0 froid avant le vieillissement (voir AMS 5853).<\/p>\n\n\n\n

Les ing\u00e9nieurs choisissent l'A286 non pas pour sa r\u00e9sistance \u00e0 temp\u00e9rature ambiante (o\u00f9 l'Inconel 718 pourrait \u00eatre sup\u00e9rieur), mais pour sa stabilit\u00e9 dans la plage de 1000\u00b0F \u00e0 1300\u00b0F. Contrairement \u00e0 de nombreux aciers inoxydables qui perdent rapidement leur int\u00e9grit\u00e9 au-del\u00e0 de 800\u00b0F, le A286 conserve sa rigidit\u00e9 structurelle.<\/p>\n\n\n\n

Propri\u00e9t\u00e9s de traction \u00e0 temp\u00e9rature \u00e9lev\u00e9e \u00e0 court terme :<\/p>\n\n\n\n

Temp\u00e9rature<\/td>R\u00e9sistance \u00e0 la traction (UTS)<\/td>Limite d'\u00e9lasticit\u00e9 (0.2%)<\/td><\/tr>
Temp\u00e9rature ambiante<\/td>146 ksi (1007 MPa)<\/td>95 ksi (655 MPa)<\/td><\/tr>
1000\u00b0F (538\u00b0C)<\/td>131 ksi (903 MPa)<\/td>88 ksi (607 MPa)<\/td><\/tr>
1200\u00b0F (649\u00b0C)<\/td>104 ksi (717 MPa)<\/td>84 ksi (579 MPa)<\/td><\/tr>
732\u00b0C (1350\u00b0F)<\/td>85 ksi (586 MPa)<\/td>79 ksi (545 MPa)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Conseil : Ne poussez pas l'acier A286 au-del\u00e0 de 732\u00b0C (1350\u00b0F) pour les composants porteurs. \u00c0 1400\u00b0F, la r\u00e9sistance chute brutalement et l'\u00e9caillage par oxydation devient pr\u00e9occupant. Pour les temp\u00e9ratures plus \u00e9lev\u00e9es, il est pr\u00e9f\u00e9rable d'utiliser des alliages \u00e0 base de nickel tels que l'alliage<\/p>\n\n\n\n

<\/span>R\u00e9sistance \u00e0 la traction et limite d'\u00e9lasticit\u00e9<\/span><\/h2>\n\n\n\n

\u00c0 l'\u00e9tat standard de durcissement par vieillissement, cet alliage offre une forte combinaison de r\u00e9sistance et de ductilit\u00e9 :<\/p>\n\n\n\n

    \n
  • R\u00e9sistance \u00e0 la traction (UTS) : Minimum 130 ksi (896 MPa). Cela signifie que le mat\u00e9riau peut r\u00e9sister \u00e0 une force de traction consid\u00e9rable avant de se rompre.<\/li>\n\n\n\n
  • Limite d'\u00e9lasticit\u00e9 (d\u00e9calage de 0,2%) : 85 ksi (586 MPa) minimum. Cela garantit que l'A286 conserve sa forme sous de lourdes charges sans d\u00e9formation permanente.<\/li>\n\n\n\n
  • Ductilit\u00e9 : C'est un point crucial. Malgr\u00e9 sa r\u00e9sistance \u00e9lev\u00e9e, il conserve une \u00e9longation d'au moins 15%. Nous pr\u00e9f\u00e9rons qu'il se d\u00e9forme l\u00e9g\u00e8rement plut\u00f4t que de se briser soudainement et de mani\u00e8re catastrophique lorsqu'il est trop sollicit\u00e9.<\/li>\n<\/ul>\n\n\n\n
    \"La<\/figure>\n\n\n\n

    <\/span>R\u00e9sistance \u00e0 la rupture sous contrainte dans les applications critiques<\/span><\/h2>\n\n\n\n

    Dans les applications soumises \u00e0 de fortes contraintes, telles que les fixations de turbines, la simple r\u00e9sistance \u00e0 la traction ne suffit pas. Le mat\u00e9riau doit r\u00e9sister \u00e0 la \"d\u00e9formation en fonction du temps\" (c'est-\u00e0-dire au fluage) \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 des charges constantes. Les propri\u00e9t\u00e9s m\u00e9caniques de l'A286 ont \u00e9t\u00e9 sp\u00e9cifiquement v\u00e9rifi\u00e9es par des essais de rupture sous contrainte.<\/p>\n\n\n\n

    Pour r\u00e9pondre aux normes industrielles, l'alliage doit r\u00e9sister \u00e0 une charge de 65 ksi (448 MPa) \u00e0 une temp\u00e9rature de 1200 \u00b0F pendant 23 heures sans d\u00e9faillance. Cet indicateur sp\u00e9cifique est l'\"\u00e9talon-or\" qui garantit que les fixations et les composants des collecteurs ne risquent pas de fluer ou de se rompre par cisaillement lors d'un fonctionnement \u00e0 long terme dans des zones \u00e0 haute temp\u00e9rature\".<\/p>\n\n\n\n

    <\/span>R\u00f4le critique des normes de traitement thermique<\/span><\/h2>\n\n\n\n

    L'un des facteurs les plus importants affectant les performances de l'acier A286 est le cycle de traitement thermique sp\u00e9cifique, en particulier le durcissement par pr\u00e9cipitation (vieillissement) apr\u00e8s le traitement de mise en solution. Les fabricants et les acheteurs doivent faire la distinction entre les diff\u00e9rentes normes AMS car elles d\u00e9terminent des r\u00e9sultats m\u00e9caniques tr\u00e8s diff\u00e9rents :<\/p>\n\n\n\n

      \n
    • AMS 5731 \/ AMS 5732 : il s'agit du traitement standard mentionn\u00e9 ci-dessus, qui vise principalement \u00e0 optimiser la r\u00e9sistance \u00e0 la traction et \u00e0 la rupture sous contrainte de l'alliage.<\/li>\n\n\n\n
    • AMS 5737 : c'est une erreur de le confondre avec le traitement standard. L'AMS 5737 implique g\u00e9n\u00e9ralement des temp\u00e9ratures de solution solide diff\u00e9rentes et est souvent utilis\u00e9 pour am\u00e9liorer la ductilit\u00e9 ou la sensibilit\u00e9 \u00e0 l'entaille, mais il peut modifier la courbe de r\u00e9sistance au fluage par rapport \u00e0 l'AMS 5731.<\/li>\n<\/ul>\n\n\n\n
      \"Traitement<\/figure>\n\n\n\n

      <\/span>Plage de duret\u00e9 attendue<\/span><\/h2>\n\n\n\n

      Le r\u00e9sultat du processus de durcissement par pr\u00e9cipitation peut \u00eatre mesur\u00e9 directement par la duret\u00e9 du mat\u00e9riau. Lorsque le traitement est strictement conforme \u00e0 la solution standard et au cycle de vieillissement, la duret\u00e9 de l'acier A286 est g\u00e9n\u00e9ralement comprise entre 248 et 341 HBW (duret\u00e9 Brinell).<\/p>\n\n\n\n

      Le contr\u00f4le de cette plage de duret\u00e9 est notre moyen rapide de contr\u00f4le de la qualit\u00e9 pour v\u00e9rifier le succ\u00e8s du traitement thermique. Pour \u00eatre honn\u00eate, si la duret\u00e9 est inf\u00e9rieure \u00e0 248 HBW, le mat\u00e9riau est probablement insuffisamment vieilli, ce qui signifie qu'il risque de ne pas atteindre la limite d'\u00e9lasticit\u00e9 requise ; \u00e0 l'inverse, si la duret\u00e9 d\u00e9passe 341 HBW, cela peut indiquer un vieillissement excessif ou un traitement en solution inappropri\u00e9, qui sacrifiera la ductilit\u00e9 et la r\u00e9sistance aux chocs de l'alliage.<\/p>\n\n\n\n

      Author\uff1a Carter<\/p>\n\n\n\n

      \n

      \"Je suis un sp\u00e9cialiste des mat\u00e9riaux qui se consacre aux superalliages \u00e0 haute performance. Gr\u00e2ce \u00e0 mon expertise approfondie du traitement thermique et de l'application des alliages \u00e0 base de fer, je me concentre sur l'analyse des donn\u00e9es m\u00e9caniques critiques, telles que la r\u00e9sistance \u00e0 la traction et les capacit\u00e9s de rupture sous contrainte, afin d'aider les ing\u00e9nieurs \u00e0 s'orienter dans des normes complexes telles que AMS 5731 et AMS 5732 pour les environnements \u00e0 temp\u00e9rature extr\u00eame.\"<\/p>\n<\/blockquote>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_cloudinary_featured_overwrite":false,"footnotes":""},"categories":[58],"tags":[],"class_list":["post-74229","post","type-post","status-publish","format-standard","hentry","category-blogs"],"metadata":{"views":["28"],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"32d20edbf3ca41bd9c92d06cd08ed337\";s:6:\"images\";a:1:{i:0;s:75:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/w_1024,h_339,c_scale\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";}}"],"_trp_automatically_translated_slug_es_ES":["propiedades-mecanicas-de-la-aleacion-a286"],"_trp_automatically_translated_slug_it_IT":["proprieta-meccaniche-della-lega-a286"],"_trp_automatically_translated_slug_ja":["a286\u5408\u91d1\u6a5f\u68b0\u7684\u6027\u8cea"],"_trp_automatically_translated_slug_fr_FR":["proprietes-mecaniques-de-lalliage-a286"],"_trp_automatically_translated_slug_de_DE":["a286-legierung-mechanische-eigenschaften"],"_trp_automatically_translated_slug_ko_KR":["a286-\ud569\uae08-\uae30\uacc4\uc801-\ud2b9\uc131"],"_trp_automatically_translated_slug_ar":["\u0627\u0644\u062e\u0648\u0627\u0635-\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629-\u0644\u0633\u0628\u0627\u0626\u0643-a286"],"_cld_replacements":["a:1:{s:4:\"http\";a:96:{s:190:\"\"The\";s:773:\"\"The\";s:174:\"\"A286\";s:757:\"\"A286\";s:170:\"\"Forging\";s:753:\"\"Forging\";s:86:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon-scaled.png?_i=AA\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:85:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:85:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:85:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:82:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1-scaled.png?_i=AA\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:81:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1-scaled.png?_i=AA\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:81:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon-scaled.png?\";s:77:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA&\";s:80:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA&\";s:80:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA&\";s:80:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA&\";s:80:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon-scaled.png\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:79:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon-scaled.png?_i=AA\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:79:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:79:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:79:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:79:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon.png?_i=AA\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:78:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:78:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:78:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26-scaled.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:78:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:78:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:78:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:77:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1-scaled.png?\";s:69:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA&\";s:76:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1-scaled.png\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:76:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1-scaled.png?\";s:67:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA&\";s:75:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1-scaled.png?_i=AA\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:75:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1.png?_i=AA\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:75:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1-scaled.png\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:74:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1-scaled.png?_i=AA\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:74:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon-scaled.png?\";s:77:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA&\";s:74:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26-1024x339.png\";s:117:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/w_1024,h_339,c_scale\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:74:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25-1024x394.png\";s:117:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/w_1024,h_394,c_scale\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:74:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24-1024x402.png\";s:117:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/w_1024,h_402,c_scale\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:74:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1.png?_i=AA\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:74:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon.png?\";s:77:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA&\";s:73:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA&\";s:73:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA&\";s:73:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26-scaled.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA&\";s:73:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon-scaled.png\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:73:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA&\";s:73:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA&\";s:73:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA&\";s:73:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/site-icon.png\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:72:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:72:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:72:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26-scaled.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:72:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon.png?_i=AA\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:72:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-24.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:72:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-25.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:72:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/image-26.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:71:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:71:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:71:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26.png?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:70:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1-scaled.png?\";s:69:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA&\";s:70:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1.png?\";s:69:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA&\";s:69:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1-scaled.png\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:69:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1-scaled.png?\";s:67:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA&\";s:69:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/6-M-1.png\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:69:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1.png?\";s:67:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA&\";s:68:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1.png?_i=AA\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:68:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1-scaled.png\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:68:\"http:\\\/\\\/www.zm3dpowder.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BOT1.png\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:67:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1.png?_i=AA\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:67:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon.png?\";s:77:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA&\";s:66:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA&\";s:66:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA&\";s:66:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26.png?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA&\";s:66:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/01\/site-icon.png\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:65:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-24.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:65:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-25.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:65:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/12\/image-26.png\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:63:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1.png?\";s:69:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA&\";s:62:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2022\/05\/6-M-1.png\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:62:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1.png?\";s:67:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA&\";s:61:\"http:\/\/www.zm3dpowder.com\/wp-content\/uploads\/2025\/05\/BOT1.png\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:30:\"http:image-24_742309178e?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:30:\"http:image-25_742312e058?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:30:\"http:image-26_7423266e50?_i=AA\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:25:\"http:image-24_742309178e?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA&\";s:25:\"http:image-25_742312e058?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA&\";s:25:\"http:image-26_7423266e50?\";s:97:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA&\";s:24:\"http:image-24_742309178e\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-24_742309178e\/image-24_742309178e.png?_i=AA\";s:24:\"http:image-25_742312e058\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-25_742312e058\/image-25_742312e058.png?_i=AA\";s:24:\"http:image-26_7423266e50\";s:96:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/image-26_7423266e50\/image-26_7423266e50.png?_i=AA\";s:20:\"http:site-icon?_i=AA\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:16:\"http:6-M-1?_i=AA\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:15:\"http:BOT1?_i=AA\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";s:15:\"http:site-icon?\";s:77:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA&\";s:14:\"http:site-icon\";s:76:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/site-icon\/site-icon.png?_i=AA\";s:11:\"http:6-M-1?\";s:69:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA&\";s:10:\"http:6-M-1\";s:68:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/6-M-1\/6-M-1.png?_i=AA\";s:10:\"http:BOT1?\";s:67:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA&\";s:9:\"http:BOT1\";s:66:\"https:\/\/res.cloudinary.com\/dsaxk0cy1\/images\/v1\/BOT1\/BOT1.png?_i=AA\";}}"]},"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/posts\/74229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/comments?post=74229"}],"version-history":[{"count":2,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/posts\/74229\/revisions"}],"predecessor-version":[{"id":74234,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/posts\/74229\/revisions\/74234"}],"wp:attachment":[{"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/media?parent=74229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/categories?post=74229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zm3dpowder.com\/fr\/wp-json\/wp\/v2\/tags?post=74229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}