powder size

The influence of powder size and forming pressure are discussed for the performance of W-Cu composites.

着重研究了粉末粒度与成型压力对钨铜材料烧结致密度的影响.

The thermal shock fatigue mechanisms of TiC/ Al_2O_3 composite were studied and the influence of different TiC starting powder size on the thermal shock fatigue resistance was discussed.

研究了TiC/Al2O3复合陶瓷的热震循环疲劳机制和TiC起始粉末粒径对热震循环疲劳抗力的影响。TiC起始粉末粒径的调整可以控制TiC/Al2O3复合陶瓷的晶粒大小。

Methods The alumina powder size mass distribution was obtained by BI XDC powder size analysis device; the open pore parameters of alumina adobe and sintered body were analyzed using the mercury pressure method. Their fracture surfaces were observed under scanning electronic microscope.

方法用BI-XDC粒度分析仪分析氧化铝粉体粒度的质量组成，压汞法测试氧化铝坯体和1125℃烧结的氧化铝烧结体的开孔孔隙分布特征，扫描电镜观察氧化铝烧结前后的微观结构。

Ti ( C, N)-based cermet was prepared from TiC, TiN fine powder with the size of 0.2 μ m by sintering in vacuum at ( 1 430 ℃) for 1 h.

由平均粒径为0.2μm的TiC，TiN细粉，经1430℃，1h真空烧结制备了Ti（C，N）基金属陶瓷。

Test method for particle size and distribution of powder coating

粉末涂料的颗粒粒度和分布试验方法

It was showed that the porosity size decreases with decreasing powder size.

研究结果表明:孔洞的尺寸随着粉末粒度的下降而减小.

The grain size distribution in Bohai sediment was that fine sand and arenaceous powder sand dominated tideland to clayey powder sand dominated Bohai Bay.

渤海湾沉积物粒度分布从潮间带的以细沙和砂质粉砂为主，逐渐过渡到渤海湾大面站的粘土质粉砂。

Testing method for particle size of Radix Astragali ultrafine powder by microscopic image analyzer

显微颗粒图像分析仪测试黄芪微粉粒度的研究

The ultramicro green tea powder grinded using superfine grinding technique requests tender raw materials with high level of chlorophylls, by which ultramicro green tea powder with characteristics of small size particles, smooth taste and bright green colour can be prepared.

通过超微粉碎技术获得的绿茶粉，要求原料持嫩性好，同时叶绿素含量高，使茶粉粒度小、口感滑润，且色泽鲜绿。

Many factors which include particle size, size distribution, surface area, bulk density, the slope angle of powder, all affect homogenization and flow of feedstock.

粉体的粒径、粒度分布、比表面积、散装密度、自然坡度角均影响喂料的均匀性和流动性。

The result shows that slag powder by ball mill has wider particle size distribution and higher circularity than that by vertical mill;

结果表明：球磨加工的矿渣粉比立磨加工的矿渣粉颗粒尺寸分布宽、圆形度高；

Main factors which affect conductivity and natural aging resistance are formula. Technology and Cu powder size.

影响铜粉导电胶导电性能和自然老化性能的主要因素是胶的配方和工艺条件,铜粉粒度.

Effect of powder size on the pore structure of porous FeAl intermetallics

粉末粒度对FeAl金属间化合物多孔材料孔结构的影响