vibrated concrete

Preparation of boron carbide powders with high tap density;

高振实密度碳化硼粉的制备

Research progress of improving the rate capability and tap density of Li_4Ti_5O_(12);

提高Li_4Ti_5O_(12)高倍率性能和振实密度的研究进展

Study of the preparation of ultrafine silver powders of high tap density;

高振实密度超细银粉的研制

The technique and structure characteristics of plain bumper used in resin bonded sand molding are introduced and the air spring is selected and discussed,which is in favor of strengthening its handling property in functional reliability.

介绍了树脂砂生产线上15 t振实台在设计中的技术特性和结构特征,并对选用的空气弹簧进行了更深入的探讨;使大型振实台在工作可靠性上进一步强化其使用性能。

The adhesion and flowability of powders are measured by tamping vibration.

阐述了由振实法测定的粉末的粘着力和流动性。

SEM show that the samples with NH4OH as a chelating agent are uniform,its particles are about 5 m,and tap-density is 2.

探讨了以氨水作为络合剂时产物的形貌特征,扫描电子显微镜(SEM)显示此方法制备产物颗粒均匀,粒径大约5!m,振实密度为2。