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Lanthanum Modified Ni/γ-Al2O3 Catalysts for Partial Oxidation of Methane Liu Yuan1,Ye Jilei1,Li Zengxi2,Duan Huachao1 (1.Department of Catalysis Sciences and Technology, School of Chemical...-precipitation method using NaOH-Na2CO3 as a precipitator show high activity and selectivity for the partial oxidation of methane (POM). Meanwhile, the addition of La is beneficial for the formation......
Aluminum Control in CrNiMoV Steel during Electroslag Remelting ProcessAnren Wang Yueguang Yu Jie Fu Metallurgy School, UST Beijing, Beijing 100083, China摘 要:<正> The residual aluminum content has a great influence upon CrNiMoV steel properties and the optimal content is about 0.010%. The aluminum control during the ESR process has been investigated......
theory.
Key words: AZ91D magnesium alloy; hereditary transmission; remelting
Technology Optimized Test on the Cutter of Agricultural Machine by Flame Spraying and Remelting NiWC Alloy
MA Yue-jin1,SHEN Yu-zeng1,HAO Jian-jun1,LI Hui-ping2
(1.College of Mechanical... for chopping and returning stubble into soil high-priced and short-lifetime, wear-resistance coating was made on the substrate of 45# steel by flame spraying and remelting NiWC alloy. By means of orthogonal......Technology Optimized Test on the Cutter of Agricultural Machine by Flame Spraying and Remelting NiWC Alloy
AI导读
来源: 《材料保护2004年增刊第2期》——MA Yue-jin SHEN Yu-zeng HAO Jian-jun LI Hui-ping
Microstructure and wear properties of the electroslag remelting layer reinforced by TiC particlesQianlin Wu, Yangshan Sun, and Guoqing Li School of Material Science and Engineering, Southeast University, Nanjing 211189, China摘 要:The electroslag remelting (ESR) layer reinforced by TiC particles was obtained by electroslag remelting. The microstruc-ture......
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Effects of compressing and remelting in SIMA processing on semi-solid structure evolution of an Al-Zn wrought alloyLIU Changming and ZOU Maohua1) College of Mechanical Engineering, Chongqing... alloy in remelting processing in the strain induced melt activated (SIMA) semi-solid procedure was observed, and effects of factors, the remelting temperature, the holding time, and the compression......
Characteristics of Al2O3, MnS, and TiN inclusions in the remelting process of bearing steelLiang Yang,Guo-guang ChengState Key Laboratory of Advanced Metallurgy, University of Science and Technology... characteristics of these inclusions in consumable electrode during the electroslag remelting process is important for achieving a subsequently clean ingot. In this study, a confocal scanning violet laser......
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Comprehensive model for a slag bath in electroslag remelting process with a current-conductive mouldFu-bin Liu1), Xi-min Zang2), Zhou-hua Jiang 1), Xin Geng1), and Man Yao3) 1) School of Materials... physical fields in a slag bath during electroslag remelting (ESR) process with a current-conductive mould. The distributions of current density, magnetic induction intensity, electromagnetic force, Joule......