Quenching Method for Vacancy Study of Metals under Very High Pressure
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概要
- 論文の詳細を見る
Platinum wire 0.05 mm in diameter was quenched in a high pressure cell having four electrical leads. The cell made of solid boron nitride which serves as a pressure transmitting and cooling medium, was pressurized by Bridgman-type anvils up to 100 kbar. The cooling rate of the specimen wire during quenching was about 3 to 12×10^4℃/sec. Quenched-in resistivity increments were measured for quenching temperatures from 600 to 1,300℃ at 0 kbar and 30 kbar. From the observed values of resistivity increments the vacancy-formation energy △E_f or enthalpy △H_f and formation volume △V_f were calculated as △E_f=1.52 eV at 0 kbar, △H_f=1.84 eV at 30 kbar, and △V_f=1.18×10^<-23> cm^3/atom (0.76 atomic volume) at 1,100℃.
- 社団法人応用物理学会の論文
- 1973-10-05
著者
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Senoo Masafumi
Department Of Mechanical Engineering Faculty Of Engineering Nagoya University
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Senoo Masafumi
Department Of Mechanical Engineering Faculty Of Engineering Mie University
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Mii Hisao
Department Of Mechanical Engineering Faculty Of Engineering Nagoya University
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FUJISHIRO Ikuya
Department of Mechanical Engineering, Faculty of Engineering, Nagoya University
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Fujishiro Ikuya
Department Of Mechanical Engineering Faculty Of Engineering Nagoya University
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TAKEUCHI Tsunezo
Department of Mechanical Engineering, Faculty of Engineering, Nagoya University
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Takeuchi Tsunezo
Department Of Mechanical Engineering Faculty Of Engineering Nagoya University
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