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检索条件"主题词=microstructure"
107876 条 记 录,以下是1-10 订阅
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microstructure and mechanical properties of die-cast AZ91D magnesium alloy by Pr additions
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中国有色金属学报:英文版 2010年 第S2期 435-438页
作者: 崔晓鹏 刘海峰 孟健 张德平 Department of Materials Science and Engineering Key Laboratory of Advanced Structrural Materialsof Ministry of EducationChangchun University of Technology State Key Laboratory of Rare Earth Resources Utilization Changchun Institute of Applied ChemistryChinese Academy of Sciences R&D Centre of Foundry Corporation FAW Group Corporation
Mg-9Al-xPr(x=0.4,0.8 and 1.2,mass fraction,%)magnesium alloys were prepared by high-pressure die-casting technique.The effects of Pr on the microstructures of die-cast Mg-9Al based alloy were investigated by XRD and S... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
microstructure development in a thermomechanically processed Ti15V3Cr3Sn3Al alloy
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Materials Science and Engineering: A 1996年 第1-2期213卷 51-60页
作者: Makino, T. Chikaizumi, R. Nagaoka, T. Furuhara, T. Makino, T. Department of Materials Science and Engineering Kyoto University Sakyo-ku Kyoto 606-01 Japan University of Tokyo Tokyo 113 Japan Kyoto University Department of Mechanical Engineering Nagoya Institute of Technology Nagoya 466 Japan
Using a Ti-15V-3Cr-3Sn-3Al alloy, the process of (α + β) microstructure development was studied in heavily cold rolled (by 80%) and aged specimens and in specimens which were rolled, recovered and aged. By aging aft... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
The microstructure of silicate varying with crystal and melt properties under the same cooling condition
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Materials Research Bulletin 2004年 第7-8期39卷 939-948页
作者: Tan, Jin Zhao, Shanrong Huang, Qiong Davies, Gordon Mo, Xuanxue Department of Materials Science and Chemical Engineering China University of Geosciences Wuhan Hubei 430074 PR China Physics Department King’s College London Strand London WC2R 2LS UK
Diopside dendrites and plagioclase spherulites were formed from Ab-An-Di silicate melts under exactly the same cooling conditions. The effects of crystal and melt structure on the microstructure of silicate were studi... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
microstructure-Property Relationship in Self-Crosslinked Non-Derivative Acetic Acid Lignin-Containing Polyurethane Membranes
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绿色与可持续化学(英文) 2014年 第3期4卷 162-174页
作者: Baojian Liu Zhongjin Li Haihua Wang Shaanxi University of Science & Technology Xi’an China
With the assistance of different solvents, self-crosslinked acetic acid lignin-containing polyurethane (LPU) membranes were synthesized. Compared with tetrahydrofuran and dioxane, N, N-dimethylacetamide with stronger ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Microstructural evolution in nickel alloy C-276 after Ar-ion irradiation at elevated temperature
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Materials characterization 2012年 72卷 8-14页
作者: Jin, Shuoxue He, Xinfu Li, Tiecheng Ma, Shuli Tang, Rui Guo, Liping guolp@whu.edu.cn Wuhan Univ Sch Phys & Technol Wuhan 430072 Peoples R China Wuhan Univ Minist Educ Key Lab Artificial Micro & Nanostruct Wuhan 430072 Peoples R China China Inst Atom Energy Beijing 102413 Peoples R China Nucl Power Inst China Chengdu 610041 Peoples R China
In present work, the irradiation damage in nickel-base alloy C-276 irradiated with Ar-ions was studied. Specimens of C-276 alloy were subjected to an irradiation of Ar-ions (with 120 key) to dose levels of 6 and 10 dp... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
Effect of symmetric and asymmetric rolling on the mechanical properties of AA5182
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Materials & design;Materials & Design 2016年 100卷 151-156页
作者: Bintu, A. Vincze, G. gvincze@ua.pt Picu, R.C. Lopes, A.B. TEMA Department of Mechanical Engineering University of Aveiro Campus Universitário de Santiago 3810-193 Portugal Department of Mechanical Aerospace and Nuclear Engineering Rensselaer Polytechnic Institute TroyNY12180 United States CICECO Department of Materials and Ceramic Engineering University of Aveiro Campus Universitário de Santiago 3810-193 Portugal
Highlights • Experimental evaluation of strain rate sensitivity of aluminum alloys processed by rolling (SR and ASR) and annealing • The negative strain rate sensitivity parameter m increases for rolling reduction hig... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
microstructure and Microhardness of Laser Beam Welded Al-Mg-Mn-Zr-Er Joint
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稀有金属材料与工程 2011年 第S4期 111-114页
作者: Yang Dongxia,Li X Y,He D Y,Nie Zouren,Huang Hui School of Materials Science and Engineering,Beijing University of Technology,Beijing 100124,China
In this work,the weldability of the alloy Al-Mg-Mn-Zr-Er with high power Nd:YAG laser has been studied.Samples were subjected to three different welding heat inputs to obtain various weld beads.The main objective of t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Fine structure of the spermatozoon of Perinereis macropus (Claparède, 1870) (polychaeta, Nereidae)
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Micron 2014年 66卷 80-86页
作者: Zribi, Soumaya Yann Quilichini quilichini@univ-corse.fr Tekaya, Saïda Marchand, Bernard Université de Tunis El-Manar Faculté des Sciences de Tunis UR11ES12 Biologie de la reproduction et du développement animal 2092 El Manar Tunis Tunisia UMR SPE 6134 CNRS - Université de Corse Service d'Etude et de Recherche en Microscopie Electronique 20250 Corte France
Highlights • Sperm cell constituted of three parts: head, midpiece and flagellum. • Primitive type of spermatozoon with an acrosomal extension. • Presence of an acrosomal rod and a fibrillar crown in the acrosomal com... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
STUDIES ON THE microstructure AND QUALITY OF IRON YAM SLICES DURING COMBINED FREEZE DRYING AND MICROWAVE VACUUM DRYING
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Journal of Food Processing and Preservation 2015年 第6期39卷 2152-2160页
作者: LUE-LUE HUANG FANG QIAO qiaofang@szpt.edu.cn CHANG-FA FANG School of Applied Chemistry and Biological Technology Shenzhen Polytechnic Shenzhen China School of Applied Chemistry and Biological Technology Shenzhen Polytechnic Shenzhen China School of Applied Chemistry and Biological Technology Shenzhen Polytechnic Shenzhen China
The quality of freeze drying (FD)4.5 h-microwave vacuum drying (MVD) iron yam slices was almost the same with FD samples in terms of bulk density, color, etc., in the previous experiments. This work verified it by com... 详细信息
来源: EBSCOBSC期刊 EBSCOBSC期刊 Wiley期刊 Wiley期刊 评论
A microstructure flux profiler control system design
IEEE Journal of Oceanic Engineering
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IEEE Journal of Oceanic Engineering 1993年 第1期18卷 42-54页
作者: Evans, Michael E. Defense Science and Tech. Org. Guided Weapons Division Salisbury 5108 Austria
Vertically travelling microstructure flux profilers gather data (pressure, temperature, conductivity) in water bodies such as reservoirs and estuaries, and have commonly had their speeds controlled by the combination ... 详细信息
来源: IEEE期刊 IEEE期刊 评论