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Characterization and recycling of nickel- and chromium-contained pickling sludge generated in production of stainless steelLI Xiao-ming(李小明)1, XIE Geng(谢庚)1, HOJAMBERDIEV Mirabbos2, CUI Ya-ru(崔雅茹)1... of Architecture and Technology,Xi’an 710055, China)Abstract:Pickling sludge generated during the neutralization of pickling wastewater with calcium hydroxide in stainless steel pickling process......
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J. Cent. South Univ. (2017) 24: 341-352 DOI: 10.1007/s11171-017-3436-1 Secondary settlement estimation in surcharge preload subject to time effect of secondary consolidation coefficient HU Ya-yuan(胡... underestimation in surcharge preload engineering, a study based on Bjerrum’s creep diagram and the tangent slope definition of secondary consolidation coefficient was carried out to analyze the time effect......
A Study on La2O3-Y2O3-Mo Secondary Emission Material 周美玲1,张久兴1,王金淑1,李洪义1,刘娟1,左铁镛1 (1.Key Laboratory of Advanced Functional Materials of Ministry of Education, School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:The substrate molybdenum doped with La2O3, Y2O3 cathode material was made by the powder metallurgy method. The secondary......
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MONTE CARLO SIMULATION OF SPIN-POLARIZED SECONDARY ELECTRONS FROM IRON H.M Li1,Z.J.Ding1,Z.M.Zhang1,X. Sun1,W.S. Tan1,K. Salma1 (1.Hefei National Laboratory for Physical Sciences at Microscale.... The energy distribution of the secondary electron polarization and the primary energy dependence of the polarization from Fe are studied. The simulation results show that:(1) the intensity of the spin......
J. Cent. South Univ. (2019) 26: 905-915 DOI: https://doi.org/10.1007/s11771-019-4059-x Train driver protection under secondary impact WANG Wen-bin(王文斌), ZHOU He-chao(周和超), ZHAN Jun(詹军) Institute... structural is established based on the finite element method. The secondary impact between train driver and control desk is fully analysed and two measures are proposed to reduce the driver injury severity......
Flow behavior of Ti-46.2Al-2.5V-1.0Cr-0.3Ni alloy in secondary hot deformation SI Jia-yong(司家勇), HAN Peng-biao(韩鹏彪), CHANG Xia(昌 霞), ZHANG Ji(张 继) High Temperature Material Research Division... was investigated by the isothermal compression experiments. The direction of secondary hot deformation was taken to be vertical to the former forging axis. And the deformation activation energy......
Effects of secondary precipitation on recrystallization in Co-base superalloy DZ40M ZHAO Yang(赵 阳), WANG Lei(王 磊), YU Teng(于 腾), SONG Xiu(宋 秀) Key Laboratory for Anisotropy and Texture... on the recrystallization of directionally solidified cobalt-base superalloy DZ40M. It is found that the secondary M23C6 precipitation influences the size and shape of the recrystal grains. When the annealing......
Enhancement of secondary emission property of molybdenum cathode co-doped La_2O_3 and Y_2O_3 GAO Fei1,WANG Jinshu1,REN Zhiyuan1,LIU Wei1,YANG Fan1,ZHOU Meiling1 (1.The Key Lab of Advanced Functional Materials,Ministry of Education China,School of Materials Science and Engineering,Beijing University of Technology,Beijing 100022,China) Abstract:La_2O_3 and Y_2O_3 co-doped Mo secondary emitters......