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Substrate Strengthening of CVD Coated Steels P. Mayr1,M. Heidkamp1,F.Hoffmann1,O.Kessler1 (1.Stiftung Institut fiir Werkstofftechnik, Bremen, Germany) 摘要:Properties of components and tools can be improved by the combination of coating and heat treatment processes due to the addition of single process advantages and due to the utilization of process interactions. Several low and high alloyed......
; 文献标志码:A 文章编号:1672-7207(2011)12-3599-06 Dispersion effect of different structural phosphates on serpentine LU Yi-ping, DING Peng, FENG Qi-ming, OU Le-ming, ZHANG Guo-fan (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The dispersion effect of three kinds......
Bi precipitates in the β-Sn matrix. Solid solution strengthening and precipitation strengthening mechanisms in the β-Sn matrix increased the ultimate tensile strength and microhardness of the alloy... of SAC305/Cu solder joints. Key words: Sn-3.0Ag-0.5Cu solder alloy; interfacial behavior; mechanical performance; strengthening effect; thermal properties 1 Introduction Nowadays, the electronic......
Nanoscale precipitates and comprehensive strengthening mechanism in AISI H13 steelWen-wen Mao1,2,An-gang Ning3,Han-jie Guo1,21. School of Metallurgical and Ecological Engineering, University...:The effects of heat treatment on the precipitates and strengthening mechanism in AISI H13 steel were investigated. The results showed that the presence......
Preparation of natural brucite nanofibers by the dispersion methodLi Xu1,2), Wen Ni1), Wenping Li3), Xingde Liu1), Hailong Yang1), and Xiaoguang Yang1) 1) State Key Laboratory of the Ministry..., China3) Kerneos Aluminate Technologies Ltd., Beijing 100027, China摘 要:The preparation of natural brucite nanofibers through dispersion by the wet process......
PURIFICATION OF KAOLINS BY SELECTIVE DISPERSION AND FLOCCULATION龚文琪,袁继祖摘 要:<正>To fulfill the increasingly higher requirements on thequality... processing techniques,such asgravity concentration, magnetic separation and flotation. Techniques forfine particles processing, i. e. selective dispersion and flocculation weretried to purify the kaolins......
Coherent interface strengthening of ultrahigh pressure heat-treated Mg-Li-Y alloysShun Zhang1,2,Yong Sun1,Ruizhi Wu2,Xiang Wang2,Xiao-Bo Chen3,Carlos Fernandez4,Qiuming Peng11. State Key Laboratory... a crucial issue for the widespread applications of Mg-based structural materials.Herein,an unexpected double-stage strengthening phenomenon was discovered in Mg-8Li-1Y(wt.%) alloys through high pressure......
量浓度为1.6 mg/L时最有利于SiO2分散;超分散剂对于超细SiO2的分散稳定主要受空间位阻支配,受pH值影响较小. 关键词: 超分散剂; SiO2; 分散稳定性 中图分类号:O647 文献标识码:A 文章编号: 1672-7207(2005)02-0225-04 Effect of Dispersant on Dispersion Stabilization of Ultra-fine SiO2 ZHANG Qing-cen, XIAO Qi, LIU Jian-ping (School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The dispersion stabilization of ultra......
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Microstructure-Property Correlation in AI4C3 Dispersion Strengthened Al CompositeJing BI Zongyi MA Shengjin WU Yuxiong LU Hongwei SHEN Institute of Metal Research,Academia Sinica,Shenyang,110015,China摘 要:<正> The microstructure and tensile properties of Al4C3 dispersion strengthened Al composite fabricatedby reaction milling technique were......