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South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: To investigate the hydrogen permeability of calcium fluoride used for electroslag remelting (ESR) process, "Gas-slag- metal... after remelting might be reduced when a slag with low hydrogen permeability is used. Key words: electroslag remelting; hydrogen permeability; diffusion; calcium fluoride; slag 1 Introduction Hydrogen......
Partial phase relationships of Mg-Zn-Ce system at 350 ℃ HUANG Ming-li(黄明丽)1, 2, LI Hong-xiao(李洪晓)1, DING Hua(丁 桦)1, REN Yu-ping(任玉平)1, QIN Gao-wu(秦高梧)1, HAO Shi-ming(郝士明)1 1. Key...; Abstract: The alloys were prepared in Mg-rich corner of Mg-Zn-Ce system. Partial phase......
Research on droplet formation and dripping behavior during the electroslag remelting processYu-long Cao,Yan-wu Dong,Zhou-hua Jiang,Hai-bo Cao,Dong Hou,Qian-long FengSchool of Materials and Metallurgy... on droplet behavior during the electroslag remelting(ESR) process. A high-speed camera was used to clearly observe, at small time scales, the droplet formation and dripping phenomenon at the slag/metal......
Effect of electroslag remelting on carbides in 8Cr13MoV martensitic stainless steelQin-tian Zhu,Jing Li,Cheng-bin Shi,Wen-tao YuState Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing摘 要:The effect of electroslag remelting(ESR) on carbides in 8Cr13MoV martensitic stainless steel was experimentally studied. Phases......
A coupled model of TiN inclusion growth in GCr15SiMn during solidification in the electroslag remelting processLiang Yang1,Guo-guang Cheng1,Shi-jian Li1,Min Zhao2,Gui-ping Feng2,Tao Li21. State Key... by electroslag remelting(ESR) are extremely harmful to GCr15 SiM n steel. Therefore, accurate predictions of the growth size of these inclusions during steel solidification are significant for clean......
were performed to investigate the effect of slag on oxide inclusions during electroslag remelting(ESR) process. G20CrNi2Mo bearing steel was used as the consumable electrode and remelted using......
Effect of electroslag remelting and homogenization on hydrogen flaking in AMS-4340 ultra-high-strength steelsShivraj Singh Kasana1,2摘 要:Hydrogen flakes... degassing. After primary processing, the heat processes(D1, D2, and D3) were cast into cylindrical electrodes. For secondary processing, electroslag remelting(ESR) was carried out on the primary heats......
原位TiC颗粒弥散强化304不锈钢的制备及组织性能研究倪自飞1,孙扬善1,薛烽1,白晶1(1.江苏省南京市东南大学材料科学与工程学院)摘 要:用原位熔铸法制备了TiC颗粒弥散强化304不锈钢.显微组织观察表明,原位合成的TiC颗粒尺寸在3-10μm之间,局部有轻微团聚现象.TiC颗粒的加入,使304不锈钢的强度明显提高,但塑性有所下降;TiC弥散强化304不锈钢铸锭经电渣重熔后,TiC颗粒细化,分布更均匀,且在显微组织中可观察到纳米尺度的TiC颗粒.电渣重熔后强化钢的强度进一步提高,塑性也有所改善.在650℃/......
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