共搜索到5199条信息，每页显示10条信息，共520页。用时：0小时0分0秒822毫秒
. To ensure the statistical evaluation, approximately 200 grains were analyzed per specimen. Electrochemical testing was carried out at 25 °C in a classical three-electrode cell using an electrochemistry......
an electrochemical work station controlled by Zcorr software and connected to a conventional three-electrode electrochemical cell open to the air. The working electrodes were the BM and welded samples......
(TO) and longitudinal optical (LO) modes are located at 251 and 343.7 cm-1. Moreover, Ce doped ZnS belongs to the wurtzite structure of the symmetric space group C46V(P63mc) in the primitive cell. The zone-centre......
, KNIGHT J, MANTHIRAM A. A green lead hydrometallurgical process based on a hydrogen-lead oxide fuel cell[J]. Nature Communications, 2013, 4(4): 2178. [55] 潘军青, 宋 爽, 马亚强, 孙艳芝, 钮因键. 一种基于原子经济途径回收废旧铅酸电池生产氧化铅的方法......
time, vehicles are allowed to pass the intersection in the simulation. The road design speed is set 30 km/h. The randomization parameter p=0.2 and the probability pn,change=0.8 is used. Each cell......
Zn含量较低,AB2和AB5型相的含量并不发达,最终形成了高丰都的A2B7型相. 表2 三种合金的晶胞参数和相对含量 Table 2 Crystal structure, cell parameters and phase content of three kinds of alloys 图3 Zn在不同相中的固溶量和各相丰度随Zn含量的变化 Fig. 3......
-ran, YANG Zi-run, SUN Guo-xiong. Nucleation and growth of eutectic cell in hypoeutectic Al-Si alloy [J]. Transactions of Nonferrous Metals Society of China, 2011, 21(10): 2186-2191. [39] TIMPEL M......
reduction is increased from 50% to 90%, the microstructure evolved from cell- block structure to structure composed of lamellar boundaries (LBs) and inter-connecting cell boundaries [35]. Meanwhile......
of (4.3999±0.0004) . The measured c/a ratio of the unit cell for the α-Ti phase was 1.58, which matched well with the lattice parameters of the Ti reference card PDF#44-1294, confirming no change......
suspensions was kept at 9-9.8. The polyurethane open-cell sponge templates (15 pores/inch) with dimensions of 200 mm × 200 mm × 7.5 mm were immersed into the SiC slurry, followed by passing through preset... [J]. Wear, 2010, 269(11-12): 826-837. [25] SHARIFI H, OSTOVAN K, TAYEBI M, RAJAEE A. Dry sliding wear behavior of open-cell Al-Mg/Al2O3 and Al-Mg/SiC-Al2O3 composite preforms produced......
