共搜索到4988条信息，每页显示10条信息，共499页。用时：0小时0分0秒339毫秒
Extrusion behavior of micro-nanostructured Al-18%Si alloy powders LIANG Hong-yu(梁红玉)1, 2, OUYANG Zhi-ying(欧阳志英)1, MAO Xie-min(毛协民)1, HU Zhi-heng(胡志恒)1 1. School of Materials Science... Abstract: The extrusion of Al-Si alloy powders with different particle sizes allows manufacture of different products with unique microstructures and therefore with unique mechanical properties......
resistance of ultra-fine copper powders by phosphating treatment[J]. Journal of Solid State Chemistry, 1997(130):157-160. [4] JIANG Ding. Ultrafine Cu particles prepared by mechanochemical process[J... Synthesis of ultrafine copper particles by complex-reduction-extraction method YANG Jian-guang(杨建广), YANG Sheng-hai(杨声海), TANG Chao-bo(唐朝波), HE Jing(何 静),TANG Mo-tang(唐谟堂) School......
；电导率；致密化；微观组织 中图分类号:TG149.4+11 文献标志码:A Electric conductivities of ultrafine W-Cu materials ZHU Song, FAN Jing-lian, LIU Tao, TIAN Jia-min (State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: Ultrafine W-10%Cu (mass fraction), W-20%Cu and W-30%Cu composite powders were synthesized by sol-spray drying and subsequent......
of Advanced Functional Materials, Ministry of Education, Beijin)Abstract:Spray granulation was carried out using the ultrafine WC-Co composite powders with an average particle size of 300 nm as the raw...:ultrafine WC-Co composite powders; in-situ synthesis; spray granulation; apparent density......
Morphology Controlling of the Ultrafine Cerium Dioxide (CeO2) PrecursorJianqing CHEN Zhigang CHEN and Jinchun LICollege of Materials Science and Technology, Jiangsu University, Zhenjiang 212013, ChinaJiangsu Polytechnique University, Changzhou 213016, China摘 要:<正> The synthesis of ultrafine cerium dioxide precursor via homogeneous precipitation......
......
) ultrafine powders were prepared by stearic acid method (SAM). The obtained products were analyzed by X-ray diffraction, transmission electron microscopy, energy dispersive X-ray spectrometry, scanning...Synthesis of visible light responsive ultrafine K_4Ce_2Nb_(10)O_(30) by a stearic acid method ZHU Junwu1,PANG Kai2,CHEN Haiqun2,SUN Xiaoqiang2,MA Junxing1 (1.Materials Chemistry Laboratory, Nanjing......
Ultrafine Grain Tungsten Heavy Alloys with Excellent Performance Prepared by Spark Plasma Sintering张金刚,王为民,季伟,HE Qianglong,WANG Aiyang,TAN Lin,YANG KaiState Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Institute of Material Science and Engineering,Wuhan University of Technology摘 要:Ultrafine grain tungsten heavy alloys......
......
Growth behavior of ultrafine austenite grains in microalloyed steel Shengjie YAO1,Linniu DU1,Guodong WANG1,Xianghua LIU1 (1.State Key Laboratory of Rolling and Automation,Northeastern University,Shenyang 110004,China) Abstract:Ultrafine austenite grains (UFAGs) with size of 1-5 μm were prepared through repet-itive treatment, four times, of rapid heating and quenching, and the growth behaviors......
