{"id":3854,"date":"2024-03-18T06:10:08","date_gmt":"2024-03-18T06:10:08","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/best-inconel-718-powder-for-3d-printing\/"},"modified":"2024-03-18T06:10:08","modified_gmt":"2024-03-18T06:10:08","slug":"best-inconel-718-powder-for-3d-printing","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/fr\/product\/best-inconel-718-powder-for-3d-printing\/","title":{"rendered":"Meilleure poudre d'inconel 718 pour l'impression 3D"},"content":{"rendered":"

<\/p>\n

Overview of Inconel 718 Powder<\/strong><\/h2>\n

Inconel 718 is a precipitation hardenable nickel-based superalloy powder widely used for additive manufacturing across aerospace, oil & gas, power generation and automotive industries. This article provides a detailed guide to Inconel 718 powder.<\/p>\n

Key aspects covered include composition, properties, AM print parameters, applications, specifications, suppliers, handling, inspection methods, comparisons to alternatives, pros and cons, and FAQs. Tables are used to present information in an easy-to-reference format.<\/p>\n

Composition of Inconel 718 Powder<\/strong><\/h3>\n

The composition of Inconel 718 is:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00e9l\u00e9ment<\/th>\n% en poids<\/th>\nObjectif<\/th>\n<\/tr>\n<\/thead>\n
Nickel<\/td>\n50 – 55<\/td>\n\u00c9l\u00e9ment principal de la matrice<\/td>\n<\/tr>\n
Chromium<\/td>\n17 – 21<\/td>\nR\u00e9sistance \u00e0 l'oxydation<\/td>\n<\/tr>\n
Fer<\/td>\n\u00c9quilibre<\/td>\nRenfor\u00e7ateur de solution solide<\/td>\n<\/tr>\n
Niobium<\/td>\n4.75 – 5.5<\/td>\nDurcissement structural<\/td>\n<\/tr>\n
Molybd\u00e8ne, molybd\u00e8ne<\/td>\n2.8 – 3.3<\/td>\nRenforcement de la solution solide<\/td>\n<\/tr>\n
Titane<\/td>\n0.65 – 1.15<\/td>\nForme en carbure<\/td>\n<\/tr>\n
Aluminium<\/td>\n0.2 – 0.8<\/td>\nDurcissement structural<\/td>\n<\/tr>\n
Carbone<\/td>\n0,08 max<\/td>\nForme en carbure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trace amounts of cobalt, boron, copper and magnesium are also added to enhance properties.<\/p>\n

Properties of Inconel 718 Powder<\/strong><\/h3>\n

Key properties of Inconel 718 include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Propri\u00e9t\u00e9 immobili\u00e8re<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
haute r\u00e9sistance<\/td>\nR\u00e9sistance \u00e0 la traction 1050 - 1350 MPa<\/td>\n<\/tr>\n
Stabilit\u00e9 de la phase<\/td>\nRetains strength after prolonged use up to 700\u00a1\u00abC<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la corrosion<\/td>\nR\u00e9sistant \u00e0 la corrosion aqueuse et \u00e0 l'oxydation<\/td>\n<\/tr>\n
Soudabilit\u00e9<\/td>\nReadily weldable with matching filler<\/td>\n<\/tr>\n
Fabricabilit\u00e9<\/td>\nFacile \u00e0 former et \u00e0 usiner<\/td>\n<\/tr>\n
R\u00e9sistance au fluage<\/td>\nR\u00e9sistance \u00e9lev\u00e9e \u00e0 la rupture sous contrainte \u00e0 haute temp\u00e9rature<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties make Inconel 718 suitable for the most demanding applications.<\/p>\n

AM Print Parameters for Inconel 718 Powder<\/strong><\/h3>\n

Typical parameters for printing Inconel 718 powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tre<\/th>\nValeur typique<\/th>\nObjectif<\/th>\n<\/tr>\n<\/thead>\n
Hauteur de la couche<\/td>\n20 - 50 \u00c3\u00d7m<\/td>\n\u00c9quilibrer la vitesse et la r\u00e9solution<\/td>\n<\/tr>\n
Puissance du laser<\/td>\n195 - 350 W<\/td>\nFusion suffisante sans \u00e9vaporation<\/td>\n<\/tr>\n
Vitesse de balayage<\/td>\n700 - 1300 mm\/s<\/td>\nDensit\u00e9 et taux de construction<\/td>\n<\/tr>\n
Espacement des trappes<\/td>\n80 - 160 \u00c3\u00d7m<\/td>\nPropri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<\/tr>\n
Structure de soutien<\/td>\nMinime<\/td>\nRetrait facile<\/td>\n<\/tr>\n
Pressage isostatique \u00e0 chaud<\/td>\n1120\u00a1\"C, 100 MPa, 3h<\/td>\n\u00c9liminer les vides internes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The parameters depend on factors like build geometry, temperature management and post-processing needs.<\/p>\n

Applications of 3D Printed Inconel 718 Parts<\/strong><\/h3>\n

Inconel 718 parts made by AM are used in:<\/p>\n\n\n\n\n\n\n\n\n\n
Industrie<\/th>\nComposantes<\/th>\n<\/tr>\n<\/thead>\n
A\u00e9rospatial<\/td>\nTurbine blades, disks, hot section parts<\/td>\n<\/tr>\n
Oil & gas<\/td>\nOutils de fond de puits, vannes, pompes<\/td>\n<\/tr>\n
Production d'\u00e9lectricit\u00e9<\/td>\nBo\u00eetes de combustion, conduits de transition<\/td>\n<\/tr>\n
Automobile<\/td>\nRoues du turbocompresseur, soupapes d'\u00e9chappement<\/td>\n<\/tr>\n
M\u00e9dical<\/td>\nImplants orthop\u00e9diques, outils chirurgicaux<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits over wrought parts include complex geometries and reduced buy-to-fly ratios.<\/p>\n

Specifications of Inconel 718 Powder for AM<\/strong><\/h3>\n

Inconel 718 powder must meet the following specifications for 3D printing:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tre<\/th>\nSp\u00e9cification<\/th>\n<\/tr>\n<\/thead>\n
Plage de granulom\u00e9trie<\/td>\n10 - 45 \u00c3\u00d7m<\/td>\n<\/tr>\n
Forme des particules<\/td>\nMorphologie sph\u00e9rique<\/td>\n<\/tr>\n
Densit\u00e9 apparente<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
Densit\u00e9 de tassement<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
D\u00e9bit de hall<\/td>\n> 23 secondes pour 50 g<\/td>\n<\/tr>\n
Puret\u00e9<\/td>\n>99,9%<\/td>\n<\/tr>\n
Teneur en oxyg\u00e8ne<\/td>\n<100 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Des distributions de tailles personnalis\u00e9es et des compositions contr\u00f4l\u00e9es sont disponibles.<\/p>\n

Suppliers of Inconel 718 Powder<\/strong><\/h3>\n

Prominent Inconel 718 powder suppliers include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Fournisseur<\/th>\nLieu<\/th>\n<\/tr>\n<\/thead>\n
Praxair<\/td>\n\u00c9tats-Unis<\/td>\n<\/tr>\n
Carpenter Powder Products<\/td>\n\u00c9tats-Unis<\/td>\n<\/tr>\n
Sandvik Osprey<\/td>\nRoyaume-Uni<\/td>\n<\/tr>\n
Technologie LPW<\/td>\nRoyaume-Uni<\/td>\n<\/tr>\n
Erasteel<\/td>\nFrance<\/td>\n<\/tr>\n
AP&C<\/td>\nCanada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Prices range from $50\/kg to $150\/kg, influenced by quality and order quantity.<\/p>\n

Handling and Storage of Inconel 718 Powder<\/strong><\/h3>\n

As a reactive material, Inconel 718 powder requires controlled handling:<\/p>\n

    \n
  • Stocker les r\u00e9cipients scell\u00e9s dans une atmosph\u00e8re inerte, fra\u00eeche et s\u00e8che.<\/li>\n
  • Prevent exposure to moisture, air, temperature extremes<\/li>\n
  • Utiliser un \u00e9quipement correctement mis \u00e0 la terre pendant le transfert<\/li>\n
  • Avoid dust accumulation and ignition sources<\/li>\n
  • Une ventilation locale par aspiration est recommand\u00e9e<\/li>\n
  • Respecter les consignes de s\u00e9curit\u00e9 applicables<\/li>\n<\/ul>\n

    Correct storage\/handling prevents composition changes or hazards.<\/p>\n

    Inspection and Testing of Inconel 718 Powder<\/strong><\/h3>\n

    Inconel 718 powder batches are validated using:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    M\u00e9thode<\/th>\nParam\u00e8tres test\u00e9s<\/th>\n<\/tr>\n<\/thead>\n
    Analyse granulom\u00e9trique<\/td>\nDistribution de la taille des particules<\/td>\n<\/tr>\n
    Imagerie MEB<\/td>\nMorphologie des particules<\/td>\n<\/tr>\n
    EDX<\/td>\nChimie et composition<\/td>\n<\/tr>\n
    XRD<\/td>\nPhases pr\u00e9sentes<\/td>\n<\/tr>\n
    Pycnom\u00e9trie<\/td>\nDensit\u00e9<\/td>\n<\/tr>\n
    D\u00e9bit de hall<\/td>\nCoulance des poudres<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Les tests effectu\u00e9s selon les normes ASTM garantissent une qualit\u00e9 constante d'un lot \u00e0 l'autre.<\/p>\n

    Comparing Inconel 718 to Alternative Superalloy Powders<\/strong><\/h3>\n

    Inconel 718 compares with other alloys as:<\/p>\n\n\n\n\n\n\n\n\n
    Alliage<\/th>\nCo\u00fbt<\/th>\nImprimabilit\u00e9<\/th>\nSoudabilit\u00e9<\/th>\nForce<\/th>\n<\/tr>\n<\/thead>\n
    Inconel 718<\/td>\nBas<\/td>\nBien<\/td>\nExcellent<\/td>\nMoyen<\/td>\n<\/tr>\n
    Inconel 625<\/td>\nMoyen<\/td>\nExcellent<\/td>\nExcellent<\/td>\nBas<\/td>\n<\/tr>\n
    Inconel 939<\/td>\nTr\u00e8s haut<\/td>\nFoire<\/td>\nLimit\u00e9e<\/td>\nExcellent<\/td>\n<\/tr>\n
    Haynes 282<\/td>\n\u00c9lev\u00e9<\/td>\nBien<\/td>\nLimit\u00e9e<\/td>\nExcellent<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    For balanced properties at lower cost, Inconel 718 supersedes other Ni superalloys for many applications.<\/p>\n

    Pros and Cons of Inconel 718 Powder for AM<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
    * N\u00e9cessaire pour les personnes qui ont des probl\u00e8mes de mobilit\u00e9\n* Peut \u00eatre utilis\u00e9 pour le transport de marchandises\n* Peut \u00eatre utilis\u00e9 pour les loisirs, comme le camping\n* Peut \u00eatre utilis\u00e9 pour explorer des zones recul\u00e9es\n* Peut \u00eatre utilis\u00e9 pour les livraisons de nourriture\n* Peut \u00eatre utilis\u00e9 pour les services de messagerie\n* Peut \u00eatre utilis\u00e9 pour les services de s\u00e9curit\u00e9\n* Peut \u00eatre utilis\u00e9 pour les services d'urgence\n* Peut \u00eatre utilis\u00e9 pour les op\u00e9rations militaires\n\nCons\n\n* Peut \u00eatre cher \u00e0 l'achat\n* Peut \u00eatre cher \u00e0 entretenir\n* Peut \u00eatre difficile \u00e0 conduire dans des espaces confin\u00e9s\n* Peut \u00eatre difficile \u00e0 garer\n* Peut \u00eatre bruyant\n* Peut \u00eatre polluant<\/th>\nInconv\u00e9nients<\/th>\n<\/tr>\n<\/thead>\n
    R\u00e9f\u00e9rences mat\u00e9rielles av\u00e9r\u00e9es dans le domaine de l'AM<\/td>\nR\u00e9sistance \u00e0 haute temp\u00e9rature inf\u00e9rieure \u00e0 celle de certains alliages<\/td>\n<\/tr>\n
    Excellente soudabilit\u00e9 et usinabilit\u00e9<\/td>\nSusceptible de se fissurer par solidification pendant l'impression<\/td>\n<\/tr>\n
    Readily printed into complex shapes<\/td>\nN\u00e9cessite une manipulation sous atmosph\u00e8re contr\u00f4l\u00e9e<\/td>\n<\/tr>\n
    Avantage de co\u00fbt par rapport aux superalliages exotiques<\/td>\nSignificant post-processing often required<\/td>\n<\/tr>\n
    Available from range of suppliers<\/td>\nDuret\u00e9 relativement faible apr\u00e8s impression<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Inconel 718 enables high performance AM at a reasonable cost.<\/p>\n

    Frequently Asked Questions about Inconel 718 Powder<\/strong><\/h2>\n

    Q: What particle size range works best for printing Inconel 718 alloy?<\/strong><\/p>\n

    A: A range of 15-45 microns provides the optimum combination of flowability, high resolution, and high density parts.<\/p>\n

    Q: What post processing is typically required for Inconel 718 AM parts?<\/strong><\/p>\n

    A: Hot isostatic pressing, heat treatment, and machining are commonly needed to eliminate voids, optimize properties, and achieve tolerances.<\/p>\n

    Q: Is Inconel 718 easier to 3D print than other Ni superalloys?<\/strong><\/p>\n

    A: Yes, its excellent weldability and lower cracking susceptibility make Inconel 718 one of the easier Ni-based superalloys to process by AM.<\/p>\n

    Q: What industries use Inconel 718 alloy for metal 3D printing?<\/strong><\/p>\n

    A: Aerospace, oil & gas, power generation, automotive, and medical sectors are major applications benefiting from additively manufactured Inconel 718.<\/p>\n

    Q: Does Inconel 718 require supports when 3D printing?<\/strong><\/p>\n

    A: Minimal supports are recommended on overhangs and bridged sections to prevent deformation and allow easy removal after printing.<\/p>\n

    Q: What defects can occur when printing Inconel 718 powder?<\/strong><\/p>\n

    R : Les d\u00e9fauts potentiels sont la fissuration, la porosit\u00e9, la distorsion, la fusion incompl\u00e8te et la rugosit\u00e9 de la surface. La plupart peuvent \u00eatre \u00e9vit\u00e9s gr\u00e2ce \u00e0 des param\u00e8tres optimis\u00e9s.<\/p>\n

    Q: What hardness can be expected with Inconel 718 AM components?<\/strong><\/p>\n

    A: Hardness after printing is typically 30-35 HRC. Post-processes like aging can increase it to 40-50 HRC for higher wear resistance.<\/p>\n

    Q: What accuracy can be obtained with Inconel 718 printed parts?<\/strong><\/p>\n

    A: Comparable dimensional tolerances and surface finishes to CNC machined components can be achieved after post-processing.<\/p>\n

    Q: Is hot isostatic pressing mandatory for Inconel 718 3D printed parts?<\/strong><\/p>\n

    A: HIP eliminates internal voids and improves fatigue life. It may not be required for non-critical applications.<\/p>\n

    Q: What alloy powder has properties closest to Inconel 718 for AM?<\/strong><\/p>\n

    A: Inconel 625 has comparable corrosion resistance and weldability to 718 but lower strength. Inconel 939 trades weldability for higher strength.<\/p>\n

    <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

    Aper\u00e7u de la poudre d'Inconel 718 L'Inconel 718 est une poudre de superalliage \u00e0 base de nickel durcissable par pr\u00e9cipitation, largement utilis\u00e9e pour la fabrication additive dans les secteurs de l'a\u00e9rospatiale, du p\u00e9trole et du gaz, de la production d'\u00e9nergie et de l'automobile. Cet article fournit un guide d\u00e9taill\u00e9 sur la poudre d'Inconel 718. Les principaux aspects abord\u00e9s sont la composition, les propri\u00e9t\u00e9s, les param\u00e8tres d'impression AM, les applications, les sp\u00e9cifications, les fournisseurs, la manipulation, les m\u00e9thodes d'inspection, les comparaisons...<\/p>","protected":false},"featured_media":1716,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,120],"class_list":["post-3854","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-high-temperature-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":120,"label":"High Temperature Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/in718-powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/product\/3854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/media\/1716"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/media?parent=3854"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/fr\/wp-json\/wp\/v2\/product-category?post=3854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}