李岩,宋波,毛璟红

• 1:北京科技大学冶金与生态工程学院
• 2:北京科技大学材料科学与工程学院

摘要(Abstract)：

对于含有0.3%残余元素铜的中碳钢,在1100℃下氧化1800s和3600s,利用扫描电镜和能谱仪观察氧化层与钢基体界面处铜的富集析出情况。并分析S、Ti等元素含量对于残余元素铜在氧化层附近富集情况的影响。结果表明,钢中硫化锰夹杂物数量的增多有利于更多的铜在硫化锰上析出,从而有效减轻铜在钢氧化层的富集偏析以及浸润晶界现象。

关键词(KeyWords)： 夹杂物;铜;硫化锰;高温氧化;钛;富铜相

Abstract:

Keywords:

基金项目(Foundation): 国家自然基金资助项目(50574009)

作者(Author): 李岩,宋波,毛璟红

DOI: 10.13289/j.issn.1009-6264.2010.04.012

参考文献(References)：

• [1]王明玉,隋智通,涂赣峰.我国废旧金属的回收再生与利用[J].中国资源综合利用,2005(2):10-13.WANG Ming-yu,Sui Zhi-tong,Tu Gan-feng.Discussion on recycling and utilization of metal scrap in China[J].China Resources Comprehensive Utilization,2005(2):10-13.
• [2]徐匡迪,蒋国昌,洪新,等.从废钢冶炼纯净钢新流程的讨论[J].金属学报,2001,37(4):395-399.XU Kuang-di,Jiang Guo-chang,Hong Xin,et al.Discussion on new process making clean-steel from scrap[J].ACTA Metallurgica Sinica,2001,37(4):359-399.
• [3]Imai N,Komatsubara N,Kunishige K.Effect of Cu and Ni on hot workability of hot-rolled mild steel[J].ISIJ International,1997,37(3):224-231.
• [4]Van Wijngaarden M J U T,Visagie G P.The effect of residuals on the presence of intergranular surface cracks on continuously cast billets[C]∥1996-15th PTD conference proceedings.ISS AIME,1996:93-97.
• [5]Melford D A.Surface hot shortness in mild steel[J].Journal of The Iron and Steel Institute,1962,200:209-299.
• [6]Garza l G,Van Tyne C J.Surface hot-shortness of1045forging steel with residual copper[J].Journal of Materials Processing Technology,2005,159:169-180.
• [7]李岩,宋波,毛璟红,等.残余元素铜在中碳钢中的析出规律[J].中国科技论文在线,2008,3(11):849-852.LI Yan,SONG Bo,MAO Jing-hong,et al.Copper precipitation behavior in medium carbon steel[J].Sciencepaper Online,2008,3(11):849-852.
• [8]Pfeil L B.The oxidation of iron and steel at high temperatures[J].Journal of Iron&Steel Institute,1929,119:501-547.
• [9]李岩,宋波,毛璟红.45钢中铜在夹杂物上的析出规律[J].中国稀土学报,2008,26:509-511.LI Yan,SONG Bo,MAO Jing-hong.Effect of MnS inclusion on copper precipitation in45steel[J].Journal of the Chinese Rare Earth Society,2008,26:509-511.
• [10]罗志涛.钛氧化物冶金在非调质钢中的基础研究[D].北京科技大学,2005.

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