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Microwave absorbing mechanism of soft magnetic alloy Fe85Si2Al6Cr7 WANG Zhong-you(王忠友), JIANG Jian-jun(江建军), DENG Lian-wen(邓联文), ZHANG Chuan-kun(张传坤), ZHANG Tao-qi(张韬奇) Department of Electronic... the particle sizes milled are excessively small. Key words: microwave absorbing mechanism; complex permeability; complex permittivity; ball-milling time 1 Introduction With the high development......
因素有: TiO2颗粒尺寸, 燃烧温度, 反应活化能, 反应界面面积等. 关键词: 复合材料; 活化能; 加热速率; 热扩散反应 中图分类号: TB332 文献标识码: A Reactive mechanism of composites synthesized by XD method in Al-TiO2 system ZHU He-guo1, WANG Heng-zhi1... Science and Engineering, Southeast University, Nangjing 210096, China) Abstract: The reactive mechanism of the composites synthesized by XD method in the Al-TiO2 system was analyzed......
Trans. Nonferrous Met. Soc. China 25(2015) 3953-3958 Microstructure evolution of alumina dispersion strengthened copper alloy deformed under different conditions Ling LI1, Zhou LI1,2, Qian LEI2, Zhu...: Microstructure and texture evolution of Cu-0.23%Al2O3 dispersion strengthened copper alloy, deformed at room temperature or cryogenic temperature, were investigated. The main textures in hot-extruded......
Metallurgy, 2013, 56(1): 24-31. [17] BENJAMIN J S. Dispersion strengthened superalloys by mechanical alloying [J]. Metallugical Transactions, 1970, 1: 2943-2951. [18] BENJAMIN J S, VOLIN T E. The mechanism... particles with average particle size of about 10 nm dispersed uniformly in the nickel matrix. Key words: nanocomposites; nanoparticles; solution combustion synthesis; oxide dispersion strengthening; Ni......
. The dispersion particles in ODS steels with Al addition are identified as Al2O3 and Y2Ti2O7 nanoparticles, which has a heterogeneous size distribution in the range of 5 nm to 300 nm. Increasing Al addition...; oxide nanoparticles; microstructure; tensile strength; dispersion strengthening Cite this article as: SUN Yu-zhou, LIN Nan, ZHANG Wu-jun, ZHANG Yong-sen, LI Zhong-tao, HAN Xian-qi, WU Zheng-gang......
Microstructure and deposition mechanism of electrodeposited Cu/liquid microcapsule composite XU Xiu-qing, ZHU Li-qun, LI Wei-ping, LIU Hui-cong School of Materials Science and Engineering... of the participation of microcapsules. The diameters of microcapsules and the copper grain sizes in the composite were 2-20 μm and 10-20 nm, respectively. In addition, the electrodeposition mechanism......
Experiences in using gas dispersion measurements to evaluate metallurgical performance of scavenger cleaner and recleaner circuit at Vale’s Thompson MillLIU Hong-jun(刘洪均)1, 2, ZHANG Wei(张炜)2, SUN... and how it is distributed to cells in a bank. A new gas dispersion technology was presented which was conducted to perform characterization tests in Outokumpu 30 m3 and 50 m3 flotation cells installed......
Trans. Nonferrous Met. Soc. China 30(2020) 3307-3321 Microstructure and compression properties of fine Al2O3 particles dispersion strengthened molybdenum alloy Tie-long SUN1, Liu-jie XU1, Shi-zhong... particles is a promising method to improve the mechanical properties of Mo alloys. Key words: Mo-Al2O3 alloys; hydrothermal synthesis; interface; compression test; dispersion strengthening 1......
J. Cent. South Univ. (2017) 24: 1754-1761 DOI: https://doi.org/10.1007/s11771-017-3583-9 Effect of applied load on transition behavior of wear mechanism in Cu-15Ni-8Sn alloy under oil lubrication..., and then increased dramatically to the climax of 216×10-7 mm3/mm under the load over 300 N, which indicated the transition of wear mechanism with the increase of applied load. The wear mechanism mainly was plastic......
to prepare high quality silver powders for electronic paste. Key words: ultrafine silver powder; Arabic gum; dispersion mechanism; tap density; controllable preparation 1 Introduction Silver powders... of 0.2-2 μm using PVP as dispersant, but paid little attention to the dispersion and growth mechanism of silver powder. Thus, fabricating high-tap- density micron silver powders with controllable size......