Laseradditivemanufacturing相关论文
A novel Ti-6.38Al-3.87V-2.43Mo alloy was designed with a cluster formula of 12[Al-Ti12] (V0.75Mo0.25Ti2)+4[Al-Ti12](Al3)......
Laser additive manufactured high-performance Fe-based composites with unique strengthening structure
Steel matrix composites (SMCs),reinforced by ceramic particles,have received a consistent attention in recent years.Usin......
Ultrashort-time liquid phase sintering of high-performance fine-grain tungsten heavy alloys by laser
Liquid phase sintering (LPS) is a proven technique for preparing large-size tungsten heavy alloys (WHAs).However,for den......
采用Tafel极化、恒电位极化和交流阻抗测试研究激光增材制造Ti6Al4V合金的电化学溶解和钝化.结果表明,与退火处理相比,固溶时效(ST......
Microstructure and mechanical properties of laser additive manufactured novel titanium alloy after h
A novel α+β titanium alloy with multi-alloying addition was designed based on the cluster formula 12[Al-Ti12](AlTi2)+5......
Microstructural features of Ti-6Al-4V manufactured via high power laser directed energy deposition u
Laser additive manufacturing(LAM)technique has unique advantages in producing geometrically com-plex metallic components......
A transient coupled thermo-mechanical model with laser heat source is used to simulate temperature history,thermal stres......
采用激光增材制造技术制备了12CrNi2合金钢,其主要由铁素体基体和少量残余奥氏体组成,沉积层间热影响区边界明显,与沉积层内部组织......
在TC4粉中加入不同含量的硼粉进行激光增材制造试验,研究了硼对激光增材制造TC4钛合金微观组织及力学性能的影响。结果表明:添加微......
激光增材制造(LAM)技术具有可设计性、短流程、高柔性制造等优点,特别适合高性能梯度材料的直接近净成形。然而成形过程中温度梯度......
Developing New Applications Based on Laser Additive Manufacturing of WC Cermets and WC Forming Alloy
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研究了激光增材制造Ti-48Al-2Nb-2Cr金属间化合物在850 ℃温度时的氧化增重和组织变化，分析了铸态和激光沉积态试样氧化行为的区别，......
将Ti-48Al-2Cr-2Nb合金粉和铌粉进行机械混合,然后采用激光增材制造工艺成功制备出γ-TiAl合金样品,研究了激光功率、扫描速率和送......
提出了四波长激光多管喷粉准六自由度数控运动的激光增材新结构方法,分析了整体系统结构的线性空间与李子群函数,建立了系统的线性......
利用激光增材制造技术制备了MC碳化物增强Inconel625复合材料,研究了TiC添加量对复合材料显微组织、显微硬度和摩擦磨损性能的影响......
第二相对增材制造钛合金材料的组织与性能有显著影响。将不同质量分数的B粉与Ti-6Al-4V粉末混合,在激光沉积制造(LDM)工艺下制备出......
采用激光增材制造技术制备了钴基高温合金DZ40M, 研究了沉积态DZ40M的微观组织, 对比分析了不同热处理制度下DZ40M的微观组织及力......
采用有限元和有限体积法，对交变磁场作用下激光增材制造Ni45合金过程进行了磁-热-流耦合数值分析。结合试验，探讨了外加磁场对凝固组......
作为当前最热门的增材制造技术之一,定向能量沉积可以实现大尺寸零件的高效成型。激光和电弧是定向能量沉积系统中最常用的热源,但......
基于Ti-6Al-4V合金团簇成分式,用Nb替代团簇式中的V设计Ti-Al-V-Nb系合金,其团簇成分式为12[Al-Ti12](AlTi2)+5[Al-Ti14](V,Nb)2Ti......
Design for Ti-Al-V-Mo-Nb alloys for laser additive manufacturing based on a cluster model and on the
In this study,α+β Ti-Al-V-Mo-Nb alloys with the addition of multiple elements that are suitable for laser additive man......
Important progresses in the study of laser additive manufacturing on metal matrix composites(MMCs)have been made.Recent ......
