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">Y2O3-doped ZnO-based varistor ceramics were prepared using high-energy ball milling (HEBM) and low-temperature sin- tering technique, with voltage-gradient of 1934-2197 V/mm, non-linear coefficients...Microstructure and electrical properties of Y2O3-doped ZnO-based varistor ceramics prepared by high-energy ball millingHongyu Liu1), Xueming Ma2), Dongmei Jiang2), and Wangzhou Shi2) 1) College......
J. Cent. South Univ. (2021) 28: 1377-1389 DOI: https://doi.org/10.1007/s11771-021-4709-7 Dynamic engagement characteristics of wet clutch based on hydro-mechanical continuously variable.... The effect of the oil pressure on the clutch engagement and thermal performance is greater than the friction coefficient. Key words: wet clutch; friction heat; friction torque; friction power Cite......
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Optimization of thermoelectric properties of n-type Bi2(Te,Se)3 with optimizing ball milling timeJi-Hee Son1,Min-Wook Oh2,Bong-Seo Kim1,Su-Dong Park11. Thermoelectric Conversion Research Center... at elevated temperature were investigated for n-type Bi2(Te,Se)3 which is obtained from ball milling processed powder with various milling times. Electrical properties such as electrical resistivity......
="ChDivSummary" name="ChDivSummary">The ball milling process and the CuWO4-WO3 precursors were investigated, and a new highly concentrated wet ball-milled process(HWM) was designed. W-20 wt% Cu composite...Preparation of highly dispersed superfine W-20 wt% Cu composite powder with excellent sintering property by highly concentrated wet ball-milled processBo-Hua Duan,Zhen Fu,Cheng-Kang Qi,Hui-Jiang Liu......
Photocatalytic activity of Lu3+/TiO2 prepared by ball milling methodDi Wu1,2,Chen Li1,2,Qiushi Kong1,2,Zaifeng Shi1,2,Dashuai Zhang1,2,Lili Wang1,2,Lizhi Han1,2,Xiaopeng Zhang1,2,Qiang Lin1,21. Key...="ChDivSummary">Ball milling method was applied to prepare Lu3+/TiO2 photocatalysts. The catalysts were characterized with X-ray powder diffraction(XRD), X-ray photoelectron spectroscopy(XPS), UV-visible diffuse......
Photocatalytic activity of Lu3+/TiO2 prepared by ball milling methodDi Wu1,2,Chen Li1,2,Qiushi Kong1,2,Zaifeng Shi1,2,Dashuai Zhang1,2,Lili Wang1,2,Lizhi Han1,2,Xiaopeng Zhang1,2,Qiang Lin1,21. Key...="ChDivSummary">Ball milling method was applied to prepare Lu3+/TiO2 photocatalysts. The catalysts were characterized with X-ray powder diffraction(XRD), X-ray photoelectron spectroscopy(XPS), UV-visible diffuse......
(MWNTs) were treated by dry ball milling and wet ball milling, respectively. The morphological and structural characteristics of MWNTs were investigated using TEM, XRD, XPS and Raman spectrum. The results...,这些断口形态可发生转化;与干式球磨比较,湿式球磨后MWNTs的长度较平均,多数端部处于敞开状态,且其结构的损坏程度较小;MWNTs的分散状态及其断口结构的稳定性是影响球磨效果的重要因素.关键词:碳纳米管;球磨;分散;悬键Effect of ball milling on morphology and structure of multi-walled carbon nanotubesMENG......
using the cryogenic ball milling(cryomilling) method. The morphology,microstructure,size distribution,and phase transformation of the powders were characterized by scanning electron microscopy(SEM...Synthesis of nanocrystalline NiCrC alloy feedstock powders for thermal spraying by cryogenic ball millingKai Tao1) ,Xiang-lin Zhou1) ,Hua Cui2) ,Han-bin Chen1) ,Yong-bing Li1) ,and Ji-shan Zhang1) 1......