high-permeability相关论文
开孔型多孔隙泡沫金属材料以其高度均匀的孔结构、连续规则重叠的孔分布、极好的通透性及良好的导电性等优点,广泛应用于各类电子......
本文叙述了用化学共沉法和普通的空气中烧结,真空冷却工艺,制备了μi为10000的MnZn铁氧体材料,配方中ZnO过量2mol%,能提高μi30%。文中......
本文叙述了用化学共沉法和普通真空烧结工艺,制备出高μi锰锌铁氧体材料.其性能为:μi:5500—7000,αμ:0.9—1.1×10-6(20—70℃),Bs:390-420mT,Hc<8A/m,Tc>130℃.试验中对材料的配方和烧结进......
Characteristics of Tight Sandstone Reservoirs and Controls of Reservoir Quality:A Case Study of He 8
Determining the process of densification and tectonic evolution of tight sandstone can help to understand the distributi......