microstr相关论文
本文采用粉末冶金技术和微波烧结工艺制备了xAg/Ti-Ta.采用光学和扫描电子显微镜(SEM)、X射线衍射仪(XRD)、压缩试验和形状记忆试......
采用光学显微镜(OM)、扫描电子显微镜(SEM)、能谱仪(EDX)、正交试验及力学性能测试等手段研究了热处理工艺对6A02铝合金管材组织性......
Effect of tool pin profile on microstructure and tensile properties of friction stir welded dissimil
Joints between two different grades of aluminium alloys are need of the hour in many light weight military structures.In......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of sample dimensions and shapes on measuring soilewater characteristic curves using pressure
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
冷喷涂作为一种新型的涂层技术,在制备大部分金属涂层、金属陶瓷复合涂层方面有着巨大的潜力.本文采用冷喷涂在Al基体上制备了Fe涂......
利用Sr及Sr、Sb复合分别对Mg-2Al-Zn-Si合金进行变质处理,研究Sr含量及Sr、Sb复合添加对汉字状Mg2Si变质效果的影响,分析Sr和Sb对M......
为充分利用铝热还原制备钛铁合金过程中产生的副产品钛铝酸钙，并改进其烧结性能，以d50＝35μm 钛铝酸钙及d50＝1．37μm的SiO2微粉为主要原......
Al-pillared interlayered montmorillonite ( Al-PILM) was prepared using the artificial Na-montmorillonite from the Qingfe......
In this paper, the microstructures and mechanical properties of underwater laser welds of Type 304 stainless steelwere i......
Carbon nanotubes (CNTs) were synthesized through the catalytic decomposition of a ferroeene-xylene mixture in a horizont......
Microstructures and properties of graphite and Al2O3 short fibers reinforced Mg-Al-Zn alloy hybrid c
Graphite and Al2O3 short fibers reinforced Mg-Al-Zn alloy hybrid composites were fabricated by perform squeeze-infiltrat......
The effects of rare earth yttrium on the microstructures and mechanical properties of Ti-17Al-27Nb alloy were studied.Th......
采用硬度、拉伸和剥落腐蚀测试手段,结合透射电镜和扫描电镜观察以及能谱分析,研究二次回归再时效对组织、力学和剥蚀性能的影响.......
对冷轧Al-Cu双层复合板进行搅拌摩擦焊接,获得了无缺陷的焊接接头.对搅拌摩擦焊过程中的金属流动行为和两层之间的混合进行了研究,......
The characteristics of hot deformation of an α+β titanium alloy Ti-6.5Al-3.5Mo-l.5Zr-0.3Si with acicular microstructur......
整体叶盘能够显著提高航空发动机性能.整体叶盘的质量是其在航空发动机中推广应用的重要因素.而组织均匀性是影响整体叶盘内在质量......
