High-speed Production of High-Density Onion Type Graphite Crystal

Research Project

Project/Area Number	23656480
Research Category	Grant-in-Aid for Challenging Exploratory Research
Allocation Type	Multi-year Fund
Research Field	Metal making engineering
Research Institution	Kyushu University
Principal Investigator	MIYAHARA Hirofumi 九州大学, 工学研究院, 教授 (90264069)
Co-Investigator(Kenkyū-buntansha)	成田一人九州大学, 工学(系)研究科(研究院), 助教 (50404017)
Project Period (FY)	2011 – 2012
Project Status	Completed (Fiscal Year 2012)
Budget Amount *help	¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000) Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000) Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords	グラファイト / 共晶 / 晶出 / 過飽和度 / 過冷度 / 結晶成長 / 優先成長
Research Abstract	In this research, we have tried to crystalize the graphite from Fe alloy of the molten state, and evaluated the process producible cheaply at high speed. A pure Fe metal as a base material and low purity carbon block as materials of graphite have filled u