2019年8月1日 · LAM techniques can be broadly classified as powder bed fusion (LAM-PBF) and directed energy deposition (LAM-DED) based on material feeding. In LAM-PBF, a thin layer of …

Metal additive manufacturing technologies, such as powder bed fusion process, directed energy deposition (DED) process, sheet lamination process, etc., are one of promising flexible …

通过镍基高温合金IN718的原位和操作同步加速器X射线成像和衍射研究揭示了定向能量沉积增材制造（DED-AM）的控制机理行为。 使用独特的DED-AM工艺复制器，真实空间成像可以量化凝 …

2019年5月30日 · Direct Energy Deposition - Laser Additive Manufacturing (DED-LAM) is an additive manufacturing (AM) process that uses laser to selectively deposit metal powder, layer …

摘要 在这项新颖的研究中，直接能量沉积 - 激光增材制造 (ded-lam) 工艺用于沉积 β 型钛钼 (ti-15mo) 生物医学合金。通过 ded-lam 工艺在基材上成功沉积合金粉末的主要挑战是形成具有最 …

2024年11月29日 · Additive manufacturing (AM), specifically Direct Energy Deposition (DED), is efficient in fabricating high-entropy alloys (HEA) owing to its fast-cooling rates, which promote …

在本文中，我们比较了两种主要的金属3D打印工艺： 激光粉末床熔合 (L-PBF) 和 定向能量沉积 (DED)。 我们将研究每种技术的特性、最常见的应用和领先的制造商，突出它们的异同。 首 …

2020年5月15日 · In this work, the track dilution generated in single track deposition of Ti-15Mo alloy using the laser additive manufacturing – direct energy deposition (LAM-DED) process is …

A major challenge in the successful deposition of an alloy powder on the substrate by the DED-LAM process is the formation of a strong metallurgical bond with minimum track dilution. …

2023年8月21日 · This review focuses on the mechanical properties of the LAM, common defects, important processing factors, and its applications, particularly direct energy deposition (DED) …