振实密度

通过比较，表明采用此改进的工艺制备的非球形Ni（OH）2，其振实密度、形貌、电性能等明显优于传统的制备方法。

Compared with the traditional technology , the non-spherical Ni ( OH ) _2 prepared using the improved technology is much better for the tap density , shape , electrochemical performance , etc.

反应温度为80℃。新工艺可制备振实密度高达3.0以上、质量中位径约为1mm的高质量球形镍粉。

Preparation of Ultrafine and Spherical Nickel Powders by Aqueous Reducing Method Of the obtained power , the tap density is up to 3.0g/cm3 and weight-mean diameter about 1 mm .

结果表明，微量掺杂对材料的粒径、振实密度和形貌影响不大，Al元素均匀分布在前驱体颗粒表面。

The results showed that small doping of Al element had no effect on the particle size , tap-density and morphology of the material .

Tw-80对纳米Ni（OH）2振实密度及其复合电极放电性能的影响

Effect of Tw-80 on Tap Density and Discharge Capability of Combination Electrode of Nano-Scale Ni ( OH ) _2

掺杂Cr后，材料的振实密度可达到2.51g·cm-3，相应的体积比容量为327.18mAh·cm-3。

After doped Cr , the tap-density could reach 2.51 g · cm-3 and its volumetric capacity was 327.18mAh · cm-3 .

产品的振实密度达到1.86g/cm3。

Product tap density achieved 1.86g/cm3 .

振实密度低是商品化的主要障碍。

The low tap density was the main impediment to commercialization .

GB/T5162-1985金属粉末&振实密度的测定

Metallic powders & Determination of tap density

粉体材料的振实密度与粉体颗粒的形貌、粒径及其分布密切相关。

Powder tap density is closely related to particle morphology , particle size and its distribution .

正极材料粉体颗粒的球形化是提高材料振实密度和体积比容量的有效途径。

The spheroidizing of cathode material particles is the best way to improve tap density and volumetric capacity .

对粒径、比表面积、振实密度、休止角、吸湿性等指标进行了考察。

Particles diameter and size distribution , specific surface area , tapped density , angle of repose and the ability of moisture adsorption were investigated .

粉末流动性好、振实密度高，可以用来热喷涂制备纳米结构热障涂层。

Such powders with good flow ability and high tap density are suitable for thermal spray used in the deposition of nanostructured thermal barrier coatings .

有报道指出碳的加入影响振实密度的提高，少量的碳即会导致材料的体积能量密度和功率密度的降低，因此迫切需要对碳包覆的方法进行优化。

Even small amounts of carbon additive exacerbate this effect , resulting in an electrode with an unrealistically low practical energy density and power density , so it is imperative to optimize carefully the carbon coating in composite LiFePO_4 materials .

通过对稻壳粉进行筛分，测量了不同粒径稻壳粉的松散堆积密度和振实堆积密度。

By sieving the rice husk particles ( RHPs ), the paper presents the loose and the tap bulk density of different sizes of rice husk .