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:Ti3Al合金;激光焊接;高温拉伸性能;显微组织 中图分类号:TG406 文献标识码:A Microstructure and high-temperature tensile properties of Ti3Al alloys laser welding joint WANG Guo-qing, ZHAO Yue, WU... words: Ti3Al alloy; laser welding; high-temperature tensile property; joint microstructure  ......
Direct Comparison between Tensile Strength and Flexural Strength of Ceramic/Metal Brazing Joint冼爱平,斯重遥摘 要:<正> A design of the sandwich joint,steel... results also showed that the flexural testis more excellent than tensile test for joint with ahigh interracial bond strength.关键词:......
of the target, indicates that the method to solve our problem is robust and effective.Key words:passive target tracking; maritime target; joint detection and tracking; intermittent measurement; random finite......
force. Key words: GMT-sheet; randomly oriented composite; unidirectional oriented composite; compression ratio; lap joint 1 Introduction Fiber reinforced plastics (FRP) can be classified...; (1) where h is the thickness of molded joint GMT-sheet, and h0......
, XIAO Hong-feng (School of Information Science and Engineering, Central South University, Changsha 410083, China) Abstract: The hand path tracking and joint trajectory planning is a very important...-time and accurate hand path tracking and joint trajectory planning method for industrial robots was proposed. Through selecting some extra knots on the specified hand path by a certain rule, which......
3A21铝合金-20钢管磁脉冲连接实验研究于海平1,2,徐志丹1,李春峰2,赵志学2(1.黑龙江省哈尔滨市哈尔滨工业大学材料科学与工程学院2.黑龙江省哈尔滨市哈尔滨工业大学现代焊接生产技术国家重点实验室)摘 要:利用低电感线圈磁脉冲连接(MPJ)装置,研究了放电电压,管件径向间隙和搭接区长度对3A21铝合金20钢管连接接头拉伸和剥离力学性能的影响.通过SEM进行了接头界面的微观形貌观察和元素分布的EDS分析.结果表明,随放电电压提高,MPJ性质由机械连接向冶金连接转变.在放电电压为5.5 kV,径向间隙为1.5......
signals to the SU1. In the third phase, the node SU1 can assist the primary transmission to acquire the opportunity of spectrum sharing. Joint decoding and interference cancellation technique is adopted... relaying; wireless energy harvesting; joint optimization Cite this article as: TANG Kun, SHI Rong-hua, ZHANG Ming-ying, SHI He-yuan, LEI Wen-tai. Bidirectional secondary transmissions with energy harvesting......
304不锈钢氩弧焊焊剂的研究 余巍1,鲁晓声1,张京海1 (1.洛阳船舶材料研究所 洛阳 471039) 摘要:研制了一种用于奥氏体不锈钢焊接的氩弧焊焊剂,并对该焊剂进行了不锈钢对接板的焊接工艺试验.试验结果表明,采用氩弧焊焊剂可以大幅增加熔深,能够一次焊透8 mm厚304不锈钢对接板,所获得的焊接接头具有良好的力学性能及耐晶间腐蚀性能. 关键词:不锈钢; 氩弧焊焊剂; 焊接接头; 熔深; Stainless steel GTAW flux Welded joint Penetration depth; [全文内容正在添加中] ......
Microstructure and Mechanical Properties of Overcast 6101–6101 Wrought Al Alloy Joint by Squeeze CastingTeng Liu1,Qudong Wang1,Yudong Sui1,Qigui Wang21. National Engineering Research Center of Light...">The wrought Al alloy–wrought Al alloy overcast joint was fabricated by casting liquid 6101 Al alloy onto6101 Al extrusion bars and solidifying under applied pressure.The joint interfacial microstructure......
; induction soldering; joint strength; [全文内容正在添加中] ......