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the best addition proportion to improve internal bond(IB) of the boards formed at 30 ℃, while 5% is the best for that of the boards formed at 40 ℃. At room temperature, dissipating nano SiO2 into flake.... Key words: nano SiO2; gypsum particleboard; rupture modulus; elastic modulus; internal bond 1 Introduction Gypsum particleboard, as a new kind of green building material, has many advantages......
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A STUDY OF TEMPERATURE-DEPENDENT VALENCE BOND STRUCTURE OF TITANIUM H.J. Tao1,F.X. Yu1,H.J. Peng1,Y.Z. Nie1,X.B. Li1,Y.Q. Xie1 (1.College of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract:On the basis of energy and shape method for the determination of the valence bond (VB) structures of crystal, the valence bond structure of titanium......
Effect on Rare-Earth Element Lanthanum for Bond Strength of Electrodeposited Nickel Zhu Yuansong1,Song Bo2,MU Tao1,Jin Lihong1,ZHANG Xinyu1,Sui Zhitong2 (1.Department of Life Sciences, Changchun University of Science and Technology, Changchun 130022, China;2.Department of Material and Metallurgy, Northeastern University, Shenyang 110006, China) Abstract:The bond strength of electrodeposited......
Bond粉磨功指数研究与应用的进展吴建明北京矿冶研究总院 北京100044摘 要:介绍Bond功指数的产生,发展,应用和进一步研究中的一些主要工作,包括对Bond功指数概念中各个参数之间的关系之研究,Bond功指数与其他物理机械参数的关系研究,特殊测定方法的研究,简化测定方法的研究和计算机模拟方法的研究等.指出了各种测定Bond粉磨功指数的简化方法和模拟方法的优缺点,提出了其适用范围.关键词:Bond功指数;球磨;棒磨;操作功指数;测定;模拟;......
Chemical Bond Calculations of Crystal Growth of KDP and ADP Xue Dongfeng1,Xu Dongli1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China) Abstract:A novel method was proposed to calculate the crystal morphology (or growth habit) on the basis of chemical bond......
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Internal oxidation thermodynamics and microstructures of Ag-Y alloy WU Chun-ping(吴春萍)1, YI Dan-qing(易丹青)1, CHEN Jing-chao(陈敬超)2, LI Jian(李 荐)1, LIU Hui-qun(刘会群)1, WANG Bin(王 斌)1, FANG Xi-ya(方西亚...-Y alloy after internal oxidation were investigated by X-ray diffractometry(XRD), energy dispersion spectrometry(EDS) and scanning electron microscopy(SEM). The results show that the internal oxidation......
基于Weibull分布的Bond冲击破碎粒度分布特征蔡改贫,郭进山,夏刘洋江西理工大学机电工程学院摘 要:为了对石灰石受冲击破碎后的颗粒粒度分布特征进行分析,采用Bond冲击破碎试验机对不同粒度的单个石灰石颗粒在不同摆锤冲击角度下进行冲击破碎试验.结果表明:Bond冲击破碎后石灰石颗粒粒度符合Weibull分...矿粒径的增加而增大.关键词:Bond冲击;Weibull分布;粒度特性;概率密度;......
Effect of CeO2 on Microstructure and Bond Strength of Fe-Ni-Cr Alloy Wang Zhiping1,Zhang Zhenyu1,Liang Bunü2 (1.State Key Laboratory of New Nonferrous Metal Materials, Lanzhou University... work, comparison on the microstructure of a Fe-Ni-Cr alloy with and without 0.4% CeO2 addition was made. The correlation between the microstructure and bond strength was studied. The addition of CeO2......
