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Analytic Modeling of Rolling Force During the Hot Rod Rolling of Multiple Alloying Steels Lei Yang1, a, Yizhu He 1, b*, Hui Zhang1, c, Yinsheng He2, d and Keesam Shin2, e 1 School of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, Anhui, P.
China 2 School of Nano & Advanced Materials Engineering, Changwon National University, Changwon 641-773, Republic of Korea a yangleiluke@163.com, bheyizhu@ahut.edu.cn, chuizhang@ahut.edu.cn, d hisen@changwon.ar.kr, ekeesam@changwon.ac.kr *To whom correspondence should be addressed Keywords: Rolling Force, Rod Rolling, Microstructure Evolution, Mathematical Model Abstract.
The predictions indicate that recrystallization affects the resistance of the material during hot rod rolling.
Acknowledgements The authors would like to thank"Anhui Science & Technology Department" for financing the project "Development of VanadiumMicroalloyed Fine Grained Dural Phase Steel Sheet in CSP Line" (Project No. 07080703002).
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Cellulose is one of the renewable raw materials and is the most abundant organic polymer on earth.
There are many methods to produce cellulose nanofibers from the woody raw materials.
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CMP process can create flat, damage-free surfaces on a variety of brittle materials efficiently by abundant slurry that interacts both chemically and mechanically with the surface being polished.
LiTaO3 crystal is a kind of brittle material, which has low fracture toughness.
Acknowledgements The research was supported by Science and Technology Plan Project of Guangdong Province (No2002c1020201); Foundation of Natural Science of Guangdong Province (No.020143); SRF for ROCS, MOE, China (No. 14 [2003]); Outstanding Talent Foundation of Guangdong Education Bureau (No. 44 [2003]).
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Spreading machine function is automatically to spread the steel concrete materials and can run on automatic walking.
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The contact angles of three surface materials are 37o (Si), 13o (SiC) and 121o (SAMs).
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Simulation and Optimization of Die Forging Process for High Pressure Valve Bonnet Jianlin Zhanga, Liwen Zhangb, Yang Yangc and Zhi Zhud School of Materials Science & Engineering, Dalian University of Technology, Dalian 116024, China acommat@mail.dlut.edu.cn, bzhanglw@dlut.edu.cn, cyyajxc@gmail.com, dstephen1985_chu@163.com Keywords: Valve bonnet, Die forging, Yield, FE simulation Abstract.
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The surface properties are function of the base materials used in the preparation.
The surface properties are function of the base materials used in the preparation.
The carbon source is a variety of materials such as peanut shells or coal, wood, peat, palm kernel shells, cow bones and corn cob etc.
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The simulation boxes in stretch provide the materials elasticity.
This treatment of nonbonded interactions allows ReaxFF to describe covalent, ionic, and intermediate materials, thus, greatly enhancing its transferability.
MD simulations of the crystalline boxes in stretch provide the materials elasticity.
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