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Development of CAD Module for Gating System of Iron Castings Based on sinovation Zheng Hongliang1,a Yuan Xinxin1,b Li Lin2,c and Tian Xuelei1,d 1 Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education),ShanDong University, Jinan 250061,China 2 Information Engineering Department of ShanDong Polytechnic, Jinan 250104, China a honglz@sdu.edu.cn, b sparkle_cool@126.com, c paopaolin@sina.com, d tianxuelei@sdu.edu.cn sparkle_cool@126.comsparkle_cool@126.com Keywords：iron castings; gating system CAD; Sinovation; casting technology Abstract：Based on the source code of 3D modeling software called Sinovation, the user interface is developed by Visual Studio 2005, then 3-demensional computer aided design (CAD) module of gating system for iron castings is built by the Script language of SINOVATION.
Fig.2: Rendering of ingate Fig.3: Rendering of sprue base 5 Application example The casting is cross head and the material is QT450. 1) Enter the interface of gating system and select the casting and guide lines(As showed in Fig.4), then set casting information, choose design method of gating system and set parameters; subsequently, pouring process information, cross-sectional ratio and parameters of ingate should be determined; 2) Determine parameters of cross-section; 3) Determine parameters of pouring basin and sprue base; 4) Create 3D solid as Fig.5.
Design and optimisation of runner and gating systems for the die casting of thin-walled magnesium telecommunication parts through numerical simulation.Journal of Materials Processing Technology 105 (2000) 128-133 [2] Zhang Xi-jun, Zhang Fang.
Journal of Kunming University of science and technology (science and technology).

The mixing equipment system consists a stepping motor, a stirring rod, and the mixing tube (shown in Fig. 2 (d) below), mixing the abrasive materials and additives and stirring with speed control.
AJP system Materials Sapphire is a high hardness, high melting point and high transmittance (ultraviolet light than light) multifunctional optical material.
Kuo , Journal of Lightwave Technology, 26 11 (2008) 1455-1463
Horng, Journal of Physics and Chemistry of Solids, 69 (2008) 714-718
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Introduction The increasing costs of energy and materials advance the technical progress in high-efficiency heat exchangers.
The whole system is insulated by thermal insulation materials, reducing the heat losses.
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Growth and etching studies of MgO-doped LiNbO3 single crystal Xinhua Li1, 2, Jiayue Xu1, 2, a, Min Jin1, Hui Shen1, Baoliang Lu1, 2 and Zhanyong Wang1 1School of Materials Science and Engineering, Shanghai Institute of Technology, Shanghai 200235, China 2Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China acrystalxu@mail.sic.ac.cn Keywords: LiNbO3 single crystal; Bridgman growth method; Etching; Microdomains.
Experiment The raw materials of Li2CO3, Nb2O5 were weighted with the molar radio 48.6:51.4, and MgO as a dopant were added into the raw materials with the concentration 5.0 mol%.
All the raw materials were 99.99% in purity.
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Journal of Vibration Engineering. 21(2008) 600-607
Journal of Vibration Engineering.25 (2012)103-108
International Journal of Machine Tool & Manufacture. 43 (2003) 1035-1050
International Journal of Machine Tools &Manufacture.47 (2007) 1034-1045 [8] SUN Wei,WANG Bo, WEN Bangchun.
JOURNAL OF MECHANICAL ENGINEERING. 48(2012) 146-152

Materials Used and Mix Proportion The binder materials were GGBFS classified as Type 3 in accordance with KS F 2563 and FA Type 2 (KS L 5405).
The chemical composition of the binder materials is summarized in Table 1.
Physical and chemical properties of binder materials Materials SiO2 Fe2O3 Al2O3 CaO MgO SO3 K2O GGBFS 33.7 0.11 13.8 44.04 5.20 1.23 0.48 FA 51.7 7.4 24.0 5.4 1.6 0.3 0.0 The mix proportion used in this study is summarized in Table 2.
[5] NK Lee, GH An, KT Koh, and GS Ryu, “Improved reactivity of fly ash-slag geopolymer by the addition of silica fume”, Advances in Materials Science and Engineering, Vol. 2016, Article ID 2192053, pp. 1~11, 2016 [6] Bernal, S.
About materials and binders manufacture”, Construction and Building Materials, Vol.22, 2008, pp.1315-1322.

Materials Science and Engineering A 410–411 (2005) 85–88
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Materials Casting speed (m/min) Pouring temp.
Acknowledgement This work was supported by Cooperative Research and Development Center for Advanced Materials (CRDAM) funded by the Institute for Materials Research (IMR), Tohoku University (Project Number 18G0042).
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