{"id":5541,"date":"2025-11-02T01:11:08","date_gmt":"2025-11-02T01:11:08","guid":{"rendered":"https:\/\/www.greenstone-tech.com\/?p=5541"},"modified":"2025-11-02T01:11:10","modified_gmt":"2025-11-02T01:11:10","slug":"trojzubec-pro-aditivni-vyrobu-kovu-a-hluboke-technicke-srovnani-ded-slm-a-sebm","status":"publish","type":"post","link":"https:\/\/www.greenstone-tech.com\/cs\/the-metal-additive-manufacturing-trident-a-deep-technical-comparison-of-ded-slm-and-sebm\/","title":{"rendered":"Trojzubec pro aditivn\u00ed v\u00fdrobu kov\u016f: Hlubok\u00e9 technick\u00e9 srovn\u00e1n\u00ed DED, SLM a SEBM."},"content":{"rendered":"
Abstraktn\u00ed<\/h6>\n\n\n\n

Aditivn\u00ed v\u00fdroba kov\u016f se stala kl\u00ed\u010dovou v\u00fdrobn\u00ed metodou pro leteck\u00fd pr\u016fmysl, l\u00e9ka\u0159sk\u00e9 implant\u00e1ty, energetick\u00e9 komponenty a vysoce hodnotn\u00e9 pr\u016fmyslov\u00e9 d\u00edly. Tento \u010dl\u00e1nek poskytuje d\u016fkladn\u00e9 technick\u00e9 srovn\u00e1n\u00ed Usm\u011brn\u011bn\u00e1 depozice energie (DED)<\/a>, Selektivn\u00ed laserov\u00e9 taven\u00ed (SLM)<\/a>a Selektivn\u00ed taven\u00ed elektronov\u00fdm svazkem (SEBM)<\/a>. Objas\u0148uje pracovn\u00ed principy, materi\u00e1lov\u00e9 syst\u00e9my, hranice v\u00fdkonnosti, p\u0159\u00edpady pr\u016fmyslov\u00e9ho vyu\u017eit\u00ed a strategie v\u00fdb\u011bru technologi\u00ed.<\/p>\n\n\n\n

Kapitola 1: P\u0159ehled - Technologick\u00e1 linie technologie Metal AM<\/h5>\n\n\n\n
Od prototypov\u00e1n\u00ed k v\u00fdrob\u011b<\/h6>\n\n\n\n

Metal AM se vyvinul d\u00edky:<\/p>\n\n\n\n

    \n
  1. Rychl\u00e9 prototypov\u00e1n\u00ed<\/li>\n\n\n\n
  2. V\u00fdroba n\u00e1stroj\u016f a pilotn\u00ed v\u00fdroba<\/li>\n\n\n\n
  3. P\u0159\u00edm\u00e1 v\u00fdroba kritick\u00fdch konstruk\u010dn\u00edch prvk\u016f<\/li>\n<\/ol>\n\n\n\n
    Z\u00e1kladn\u00ed technick\u00e9 rozd\u011blen\u00ed<\/h6>\n\n\n\n
    Zdroj energie<\/th>Pr\u00e1\u0161kov\u00e9 l\u016f\u017eko<\/th>P\u0159\u00edm\u00e9 krmen\u00ed<\/th><\/tr><\/thead>
    Laser<\/td>SLM<\/td>Laser-DED<\/td><\/tr>
    Elektronov\u00fd paprsek<\/td>SEBM<\/td>EB-DED<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    C\u00edl: Vysv\u011btlit \u00falohu jednotliv\u00fdch technologi\u00ed a logiku jejich v\u00fdb\u011bru.<\/p>\n\n\n\n

    Kapitola 2: Principy pr\u00e1ce<\/h5>\n\n\n\n
    SLM<\/h6>\n\n\n\n
      \n
    • Vl\u00e1knov\u00fd laser v inertn\u00ed komo\u0159e<\/li>\n\n\n\n
    • Tenk\u00e9 vrstvy pr\u00e1\u0161ku (20-60 \u03bcm)<\/li>\n\n\n\n
    • Pln\u011b roztaven\u00fd, t\u00e9m\u011b\u0159 pln\u00e1 hustota (>99,9%)<\/li>\n<\/ul>\n\n\n\n

      Siln\u00e9 str\u00e1nky<\/strong>: nejvy\u0161\u0161\u00ed detail & vnit\u0159n\u00ed kan\u00e1ly
      Materi\u00e1ly<\/strong>: nerezov\u00e1 ocel, slitiny niklu, titan, hlin\u00edk, CoCr<\/p>\n\n\n\n

      SEBM<\/h6>\n\n\n\n
        \n
      • Vysoce vakuov\u00e9 prost\u0159ed\u00ed<\/li>\n\n\n\n
      • P\u0159edeh\u0159\u00e1t\u00e9 pr\u00e1\u0161kov\u00e9 lo\u017ee<\/li>\n\n\n\n
      • Elektronov\u00fd svazek s magnetick\u00fdm vych\u00fdlen\u00edm<\/li>\n<\/ul>\n\n\n\n

        Siln\u00e9 str\u00e1nky<\/strong>: n\u00edzk\u00e9 zbytkov\u00e9 nap\u011bt\u00ed, vynikaj\u00edc\u00ed pro titan
        Materi\u00e1ly<\/strong>: Ti-6Al-4V, \u03b3-TiAl, slitiny niklu<\/p>\n\n\n\n

        DED<\/h6>\n\n\n\n
          \n
        • P\u0159\u00edvod pr\u00e1\u0161ku\/dr\u00e1t\u016f do baz\u00e9nu taveniny<\/li>\n\n\n\n
        • Laserov\u00fd nebo elektronov\u00fd paprsek<\/li>\n\n\n\n
        • Robotick\u00fd v\u00edceos\u00fd pohyb<\/li>\n<\/ul>\n\n\n\n

          Siln\u00e9 str\u00e1nky<\/strong>: velk\u00e9 d\u00edly, opravy, v\u00edcemateri\u00e1lov\u00fd materi\u00e1l
          Materi\u00e1ly<\/strong>: Ti slitiny, slitiny niklu, oceli, m\u011b\u010f.<\/p>\n\n\n\n

          Kapitola 3: Technick\u00e9 srovn\u00e1v\u00e1n\u00ed<\/h5>\n\n\n\n
          Kategorie<\/th>SLM<\/th>SEBM<\/th>DED<\/th><\/tr><\/thead>
          P\u0159esnost<\/td>Nejlep\u0161\u00ed<\/td>Vysok\u00e1<\/td>M\u00edrn\u00e1<\/td><\/tr>
          Velikost d\u00edlu<\/td>St\u0159edn\u00ed<\/td>Velk\u00e9<\/td>Velmi velk\u00fd<\/td><\/tr>
          Zbytkov\u00e9 nap\u011bt\u00ed<\/td>Vysok\u00e1<\/td>Velmi n\u00edzk\u00e1<\/td>St\u0159edn\u00ed<\/td><\/tr>
          V\u00edce materi\u00e1l\u016f<\/td>Vznikaj\u00edc\u00ed<\/td>Omezen\u00e9<\/td>Vynikaj\u00edc\u00ed<\/td><\/tr>
          Prim\u00e1rn\u00ed hodnota<\/td>Slo\u017eit\u00e9 jemn\u00e9 d\u00edly<\/td>Titanov\u00e9 struktury<\/td>Opravy + velk\u00e9 stavby<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \n\n\n\n
          Kapitola 4: Aplikace<\/h5>\n\n\n\n
          SLM<\/h6>\n\n\n\n
            \n
          • Turb\u00ednov\u00e9 trysky<\/li>\n\n\n\n
          • Zak\u00e1zkov\u00e9 l\u00e9ka\u0159sk\u00e9 implant\u00e1ty<\/li>\n\n\n\n
          • Formy pro konformn\u00ed chlazen\u00ed<\/li>\n\n\n\n
          • Mikrov\u00fdm\u011bn\u00edky tepla<\/li>\n<\/ul>\n\n\n\n
            SEBM<\/h6>\n\n\n\n
              \n
            • Leteck\u00e9 titanov\u00e9 r\u00e1my<\/li>\n\n\n\n
            • Ortopedick\u00e9 implant\u00e1ty<\/li>\n\n\n\n
            • Komponenty turb\u00edn pro energetick\u00fd pr\u016fmysl<\/li>\n<\/ul>\n\n\n\n
              DED<\/h6>\n\n\n\n
                \n
              • Oprava lopatek turb\u00edny<\/li>\n\n\n\n
              • Povrchy n\u00e1stroj\u016f odoln\u00e9 proti opot\u0159eben\u00ed<\/li>\n\n\n\n
              • Hybridn\u00ed obr\u00e1b\u011bc\u00ed syst\u00e9my<\/li>\n\n\n\n
              • V\u00fdzkum gradientn\u00edch materi\u00e1l\u016f<\/li>\n<\/ul>\n\n\n\n
                Kapitola 5: V\u00fdb\u011br technologie a v\u00fdhled<\/h5>\n\n\n\n
                Pr\u016fvodce v\u00fdb\u011brem<\/h6>\n\n\n\n
                  \n
                • Komplexn\u00ed p\u0159esnost<\/strong> \u2192 SLM<\/li>\n\n\n\n
                • Velk\u00e9 titanov\u00e9 struktury a n\u00edzk\u00e9 nap\u011bt\u00ed<\/strong> \u2192 SEBM<\/li>\n\n\n\n
                • Opravy, velk\u00fd stavebn\u00ed objem, v\u00edce materi\u00e1l\u016f<\/strong> \u2192 DED<\/li>\n<\/ul>\n\n\n\n
                  Trendy<\/h6>\n\n\n\n
                    \n
                  • SLM: multilaser, \u0159\u00edzen\u00ed v re\u00e1ln\u00e9m \u010dase, vysokoteplotn\u00ed slitiny<\/li>\n\n\n\n
                  • SEBM: rychlej\u0161\u00ed vakuov\u00e9 cykly, zlep\u0161en\u00ed kvality povrchu<\/li>\n\n\n\n
                  • DED: robotika, sn\u00edm\u00e1n\u00ed a \u0159\u00edzen\u00ed v uzav\u0159en\u00e9 smy\u010dce, r\u016fst pomoc\u00ed dr\u00e1tu<\/li>\n<\/ul>\n\n\n\n
                    Z\u00e1v\u011br<\/h6>\n\n\n\n

                    SLM, SEBM a DED se vz\u00e1jemn\u011b dopl\u0148uj\u00ed, nikoli nahrazuj\u00ed. Spole\u010dn\u011b tvo\u0159\u00ed p\u00e1te\u0159 modern\u00ed pr\u016fmyslov\u00e9 aditivn\u00ed v\u00fdroby kov\u016f.<\/p>","protected":false},"excerpt":{"rendered":"

                    Abstract Metal additive manufacturing has evolved into a key production method for aerospace, medical implants, energy components, and high-value industrial parts. This article provides a thorough technical comparison of Directed Energy Deposition (DED), Selective Laser Melting (SLM), and Selective Electron Beam Melting (SEBM). It clarifies working principles, material systems, performance boundaries, industrial use cases, and […]<\/p>\n","protected":false},"author":1,"featured_media":5542,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,3],"tags":[102],"table_tags":[],"class_list":["post-5541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-professional-knowledge","category-blog","tag-sheldon-li"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/posts\/5541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/comments?post=5541"}],"version-history":[{"count":1,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/posts\/5541\/revisions"}],"predecessor-version":[{"id":5543,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/posts\/5541\/revisions\/5543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/media\/5542"}],"wp:attachment":[{"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/media?parent=5541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/categories?post=5541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/tags?post=5541"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/cs\/wp-json\/wp\/v2\/table_tags?post=5541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}