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Microstructural Transformation and Precipitation of an Ultra-high Strength Steel under Continuous Cooling陈永利1,2,ZHAO Yang3,ZHOU Xuejiao2,HUANG Jianguo1,41. State Key laboratory of Rolling... process" with controlled rolling and controlled cooling.Thermalexpansion test combined with metallographic observation was used to research the continuous cooling transformation(CCT)curve.Moreover......
, Northeastern University2. Department of Materials, Kim Chaek University of Technology摘 要:The phase transformation behaviors during continuous cooling... when the vanadium content is 0.042 and 0.086 wt%, and these steels exhibit full bainitic microstructure even at a cooling rate of 5 °C/s. When vanadium content is increased to 0.18 wt%,ferrite is still......
Cooling rate effects on the structure and transformation behavior of Cu-Zn-Al shape memory alloysNicoleta-Monica Lohan,Marius-Gabriel Suru,Bogdan Pricop,Leandru-Gheorghe BujoreanuFaculty of Materials... at the same constant rate of increasing temperature while cooling was carried out at different rates of decreasing temperature. For each cooling rate, the temperature decreased in the same thermal interval......
Influence of Deformation Degree and Cooling Rate on Microstructure and Phase Transformation Temperature of B1500HS SteelHui-Ping Li,Rui Jiang,Lian-Fang He,Hui Yang,Cheng Wang,Chun-Zhi ZhangSchool of Materials Science and Engineering, Shandong University of Science and Technology摘 要:To study the effects of the deformation degree and cooling rate......
Study on temper-rapid cooling process of low carbon steel produced by CSPHuajie Wu, Yangchun Liu, and Jie Fu Metallurgical and Ecological Engineering School, University of Science and Technology..., a new thermal treatment method (temper-rapid cooling process) was studied. By the temper-rapid cooling process, the yield strengths of the high strength low carbon (HSLC) steel ZJ330 and SPA-H......
STUDY ON SYNTHESIS PROPERTIES STRUCTURES AND APPLICATIONS OF CERAMIC SEMICONDUCTOR COOLING MATERIALS (CFCC)崔万秋,龚定农,刘维华,刘舒墁摘 要:<正>Pseudoternary system (Bi2Te3-Sb2Te3-Sb2Se3) ceramic smeiconductor cooling materials were pre-pared in solid state reaction with conventional techniques ofsintering ceramics.The effect of doping on the properties ofthe......
Effect of cooling rates on dendrite spacings of directionally solidified DZ125 alloy under high thermal gradientZHANG Weiguo, LIU Lin, ZHAO Xinbao, HUANG Taiwen, YU Zhuhuan, QU Min, and FU Hengzhi... of directionally solidified DZ125 superalloy were investigated under high thermal gradient about 500 K/cm. The results reveal that, with increasing cooling rate, both the spacings of primary and secondary......
Infrared Measurements of Heating and Cooling Emissions in Aluminium and Steel during Tensile and Cyclic Loading黄毅,G.E.Hicho,R.J.Fields摘 要:<正> In this paper,a new thermographic methodbased on the measurement of infrared emission(IR)from the surface of loaded body has been used tostudy the cooling and heating in aluminium andsteel specimens under......
Microstructural characterization of Cu/Al composites and effect of cooling rate at the Cu/Al interfacial regionYan-qiu Han,Li-hua Ben,Jin-jin Yao,Chun-jing WuSchool of Materials Science... advantages.The influence of bonding temperature and cooling rate on the microstructure and morphology of Cu/Al composites was investigated in this paper.The interfacial morphology and constituent phases......
Influence of Cooling Conditions in Casting Cu-Ni Alloy Based on Numerical Simulation庞玉华School of Metallurgy Engineering,Xi’an University of Architecture &Technology摘 要:cooling......