The Ti-48at.％Al alloy solidified under different pressures was prepared using a tungsten-carbide six-anvil apparatus and ......

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......

目的 研究人牙釉质和牙本质的纳米硬度与显微组织的关系.方法 利用纳米力学探针、透射电镜及红外光谱仪等设备分别对牙釉质和牙本......

The aim of this work is to investigate microstructure,corrosion resistance characteristics and nanohardness of the oxide......