Proceedings of the 4th Annual International Conference on Material Engineering and Application (ICMEA 2017)

Session: Materials, Metallurgical Science

9 articles
Proceedings Article

Structure and Space Charge Inhibition Performance of Reactive RF Magnetron Sputter Deposited Al2O3 Thin Film on the Fiber Surface

Jian Hao, Yanqing Li, Ruijin Liao, Chao Li, Lianpeng Wang, Shuaiwei Liang
Cellulose insulation paper/pressboard has been widely used in HVDC transformers. In this study, the aluminum oxide function film was deposited on the cellulose insulation pressboard surface using reactive radio frequency (RF) magnetron sputtering. The sputtered thin film was characterized by the scanning...
Proceedings Article

Effects of Na2B4O7·5H2O on Foam Glass-ceramics Prepared from High Titanium Blast Furnace Slag

Qingzhu Sun, Haibo Wang
Foam Glass-ceramics were prepared by one step method, the blast furnace slag and waste glass were used as main raw materials,Na2B4O7·5H2O was added as flux .the Effects of Na2B4O7·5H2O on the pore size distribution, the bulk density and compressive strength of foam glass-ceramics were studied. Experimental...
Proceedings Article

Effects of complexant concentration in base solution on the structure and electrochemical properties of LiNi0.8Co0.1Mn0.1O2

Jing Wang, Ang Gao, Ran Wang, Yuefeng Su, Shi Chen, Feng Wu
LiNi0.8Co0.1Mn0.1O2 powders were synthesized from co-precipitated spherical metal hydroxide, Ni0.8Mn0.1Co0.1(OH)2. The effects of the complexant (NH4OH) concentration in base solution on the microstructure, crystalline structure and electrochemical properties of the product were studied. The results...
Proceedings Article

Research on Microstructure and Properties of Bimetal Composite Layer Between LAS and HCCI

Wenbing Zhang, Shumei Chen, Hui Gao, Yongchang Zhu
Based on the casting technique analysis on the temperature field and the velocity field for the low alloy steel, low alloy steel(LAS)/ high chromium white cast iron(HCCI) bimetal wear steel plate was prepared by two liquid bimetal composite casting process. The microstructure of interface layer of wear-resisting...
Proceedings Article

The fabrications and optical properties of AlCrNO based Solar Selective Absorber Coatings by cathodic arc ion plating

Yingjie Xu, Dianqing Gong, Rui Niu, Zeqin Cui
A series of AlCrNO based solar selective absorber coatings were deposited by cathodic arc ion plating on three kinds of different infrared reflectors (AlCr, Cu, Cr) and with different deposition currents respectively. The surface morphology, phase structure and surface roughness were characterized by...
Proceedings Article

Review and Discussion on Standards for Shore-to-Ship Power Supply System

Juxiang He, Xin Li, Hongsheng Xu, Jinda Zhu, Pan Dai, Heli Chu
Shore-to-ship power supply system has become core technology dealing with shipping environmental pollution. However, the lack of systemic technical standards of it has brought great challenges. This paper proposes standards system for shore-to-ship power supply system, which based on analyzing the trend...
Proceedings Article

Rough Sets and Genetic Algorithm for Power Cable Joints Fault Diagnosis

Xin Li, Hongyi Zhou, Pan Dai, Zhihong Yang, Yan Chen, Yuanxin Chen
The influence factors of cable junction accidents was determined by accidents analysis. The research methods to utilize rough set theory to extract effective information from cable junction accident data in history was discussed in this paper. Cable junction accident decision table attribute reduction...
Proceedings Article

Study on a New Type of Exothermic Insulating Riser

Nengwei Wang
With the higher and higher requirement for the quality of casting and the continuous development of casting technology, sand mold riser, heat insulation riser and heat production riser produced by the traditional process produced cannot reach the requirements of feeding of casting due to a lot of shortcomings,...
Proceedings Article

Effect of Interval Aging Mode on IMC Growth between Low Ag Content Sn-0.3Ag-0.7Cu-0.5Bi-Ni and Cu Substrate

Min Qu, Yan Cui, Fengbin Liu, Zhiwei Jiao, Yuan Liu, Jun Cheng
To simulate the application environment of a number of electronic products, the growth of Sn-0.3Ag-0.7Cu-0.5Bi-Ni/Cu solder joints with low content of Ag was investigated during aging in an interval mode. It shows that the intermetallic compound (IMC) (Cu,Ni)6Sn5 layer becomes thicker with increasing...