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Effects of Si Addition and Long-Term Thermal Exposure on the Tensile Properties of a Ni–Mo–Cr SuperalloyZhou-Feng Xu1,2,Jia-Sheng Dong3,Li Jiang1,Zhi-Jun Li1,Xing-Tai Zhou11. Thorium Molten Salts...="ChDivSummary" name="ChDivSummary">The effect of long-term thermal exposure on the grain boundary carbides and the tensile behavior of two kinds of Ni–Mo–Cr superalloys with different silicon contents(0......
, and the potassium chloride and sodium chloride particles are partly covered by other water insoluble matters in the dust which consist of elements iron, calcium and etc. Exposure of potassium chloride... with potassium leaching ratio more than 95%. Key words: potassium chloride; sintering dust; leaching; kinetics; surface exposure 1 Introduction Sintering dust, here referring in particular to the dust......
Oxidation behaviors of Co-Al-W-0.1B superalloys in a long-term isothermal exposure at 900?CYuzhi Li1,Zekun Yao11. School of Materials Science and Engineering,Northwestern Polytechnical University摘 要... layers and morphologies were characterized by X-ray diffraction and scanning electron microscopy combined with energy-dispersive spectroscopy.After1000 h exposure,a Co3W/γ zone,an Al2O3layer,a mixture......
after thermal exposure.When the thermal exposure time was constant,the morphology of γ’ phase in the alloy evolved significantly with increasing aging temperature.The interracial dislocation networks...Effect of thermal exposure on the microstructure and creep properties of a fourth-generation Ni-based single crystal superalloyYeshun Huang1,2,Xinguang Wang1,Chuanyong Cui1,Zihao Tan1,Jinguo......
Effect of Long-term Thermal Exposure on Microstructure and Stress Rupture Properties of GH3535 SuperalloyT.Liu1,2,J.S.Dong2,L.Wang2,Z.J.Li3,X.T.Zhou3,L.H.Lou2,J.Zhang2,41. School of Materials Science... properties of long term thermally exposed GH3535 alloy have been investigated. It was found that M6 C carbides presented in the solid solution heat treated samples. During long term thermal exposure at 700 C......
Evolution of TCP Phase During Long Term Thermal Exposure in Several Re-Containing Single Crystal SuperalloysZihao Tan1,2,Lin Yang1,Xinguang Wang2,Yunling Du2,Lihua Ye2,Guichen Hou2,Yanhong... conditions have been reported previously.In the present work,three Re-containing single crystal alloys were designed to investigate TCP phase evolution via long term isothermal exposure tests at 1120℃ while......
Mechanism of α-Cr Formation in Nickel-Base Superalloy INCONE1718 after Long Time Thermal Exposure WANG Gai-lian1,XIE Xi-shan1 (1.High Temperature Materials Research Lab, University of Science &Technology Beijing, Beijing, China) 摘要:It is commonly accepted that the drop in mechanical properties of INCONE1718(IN718) after long time exposure at high temperature is a result of coalescence ofγ", γ......
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,Harbin Institute of Technology3. Shanghai Turbine Plant of Shanghai Electric Power Generation Equipment Co.Ltd摘 要:Effects of long-term thermal exposure... of fine γ’ particles,bulky MC carbides,and small M23C6 carbides.With the thermal exposure time increasing from o to 3000 h,γ’ particles in the weld metal grew up from 19.7 nm to 90.1 nm at an extremely......
is analyzed. It is found that the influence of stress state becomes apparent as exposure time increases.关键词:...Probabilistic Assessment of Reinforcing Steel Depassivation in Concrete under Aggressive Chloride Environments Based on Natural Exposure Data张小刚College of Civil Engineering, Shenzhen University......
