|本期目录/Table of Contents|

[1]史冠勇,张廷安,牛丽萍,等.Al2O3和Cr2O3对自蔓延冶金法制备CuCr合金冶炼渣性能的影响[J].有色金属科学与工程,2019,(01):8-12.[doi:10.13264/j.cnki.ysjskx.2019.01.002]
 SHI Guanyong,ZHANG Tingan,NIU Liping,et al.Effects of Al2O3 and Cr2O3 on properties of smelting slag used for the preparation of CuCr alloy by SHS-metallurgy method[J].,2019,(01):8-12.[doi:10.13264/j.cnki.ysjskx.2019.01.002]
点击复制

Al2O3和Cr2O3对自蔓延冶金法制备CuCr合金冶炼渣性能的影响(/HTML)
分享到:

《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2019年01期
页码:
8-12
栏目:
出版日期:
2019-01-20

文章信息/Info

Title:
Effects of Al2O3 and Cr2O3 on properties of smelting slag used for the preparation of CuCr alloy by SHS-metallurgy method
作者:
史冠勇12 张廷安2 牛丽萍2 豆志河2
(1.江西理工大学冶金与化学工程学院,江西 赣州 341000;2.东北大学冶金学院,沈阳 110004)
Author(s):
SHI Guanyong12 ZHANG Ting’an2 NIU Liping2 DOU Zhihe2
(1. School of Metallurgical and Chemical Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China;2. School of Metallurgy, Northeastern University, Shenyang 110004, China)
关键词:
自蔓延冶金CuCr合金冶炼渣黏度凝固温度密度表面张力
分类号:
TF803.3
DOI:
10.13264/j.cnki.ysjskx.2019.01.002
文献标志码:
A
摘要:
自蔓延冶金法制备CuCr合金时,合金中的Al2O3和Cr2O3夹杂物会在熔渣精炼过程中被冶炼渣溶解,改变熔渣成分,从而影响冶炼渣的熔点、黏度、密度和表面张力等性能,给精炼过程带来不利影响. 使用熔体物性测定仪针对Al2O3和Cr2O3含量变化对冶炼渣的性能影响规律进行了研究,结果表明:Al2O3和Cr2O3含量的增加均可以提高熔渣的黏度、凝固温度和表面张力,Cr2O3对黏度和表面张力的影响较大,Al2O3对凝固温度的影响较大;Al2O3使熔体密度上升,Cr2O3使熔体密度先上升后下降.

参考文献/References:


[1] 张娟,孙平权,李秦巍. CuCr(30)触头材料的制造工艺及性能[J]. 电工材料, 2016(6):12-14.
[2] ZHANG Z, GUO J, DEHM G, et al. In-situ, tracking the structural and chemical evolution of nanostructured CuCr alloys[J]. Acta Materialia, 2017(138):42-51.
[3] YANG X, TONG W P, SHEN D P, et al. Prepare of nanostructure CuCr alloy by surface mechanical attrition treatment[J]. Journal of Nanoscience & Nanotechnology, 2016, 16(12):12978-12982.
[4] DOU Z H, ZHANG T A, ZHANG Z Q, et al. Research on inclusions in CuCr alloy prepared by thermit reduction [C]//3rd International Symposium on High-Temperature Metallurgical Processing, TMS Annual Meeting 2012, Hoboken, John Wiley & Sons, Inc., 2012:265-270.
[5] DOU Z H, WANG C, SHI G Y, et al. Study on inclusions in CuCr25 prepared by thermit reduction-electromagnetic casting [C]//6th International Symposium on High-Temperature Metallurgical Processing, TMS Annual Meeting 2015, Hoboken, John Wiley & Sons, Inc., 2015:35-42.
[6] 豆志河,张廷安. 自蔓延冶金法制备粉体与合金的研究进展[J]. 中国材料进展,2016,35(8):598-605.
[7] 张洪岩. 铝热还原-二次精炼法制备铜铬合金的基础研究[D]. 沈阳:东北大学,2014.
[8] 史冠勇. 自蔓延冶金法制备CuCr合金冶炼渣的研究[D]. 沈阳:东北大学,2016.
[9] MILLS K C. The estimation of slag properties[J]. Southern African Pyrometallurgy, 2011, 7(3): 35-42.
[10] MILLS K C, YUAN L, LI Z, et al. Estimating viscosities, electrical & thermal conductivities of slags[J]. High Temperatures-High Pressures, 2013, 42(3): 237-256.
[11] SEETHARAMAN S, TENG L, HAYASHI M, et al. Understanding the properties of slags[J]. ISIJ international, 2013, 53(1): 1-8.
[12] 李明周,黄金堤,童长仁,等. 基于两温两密度法的FeO-Fe2O3-SiO2三元渣系成分软测量模型[J]. 有色金属科学与工程,2016,7(5):37-41.
[13] SEFTHARAMAN S, SICHEN D, SRIDHAR S, et al. Estimation of liquidus temperatures for multicomponent silicates from activation energies for viscous flow[J]. Metallurgical and Materials Transactions B, 2000, 31(1): 111-119.
[14] XU J, TANG L, SHENG M, et al. Determination of liquidus temperatures from viscosity for CaO-Al2O3 based slags[C]//4th International Symposium on High Temperature Metallurgical Processing, TMS Annual Meeting 2013, Hoboken, John Wiley & Sons, 2013: 435-442.
[15] WANG Z, SHU Q F, CHOU K. Estimation of liquidus temperature for B2O3-and TiO2-containing fluoride free mould fluxes from activation energy for viscous flow and DTA measurements[J]. Canadian Metallurgical Quarterly, 2013, 52(4): 405-412.
[16] 吴永全,尤静林,蒋国昌. 铝酸钙熔体结构的分子动力学模拟研究[J]. 无机材料学报,2003,18(3):619-626.
[17] HYUN P J, MIN D J, SONG H S. Structural investigation of CaO-Al2O3 and CaO-Al2O3-CaF2 slags via fourier transform infrared spectra[J]. Isij International, 2002, 42(1): 38-43.
[18] DREWITT J W E, JAHN S, CRISTIGLIO V, et al. The structure of liquid calcium aluminates as investigated using neutron and high energy x-ray diffraction in combination with molecular dynamics simulation methods[J]. Journal of Physics: Condensed Matter, 2011, 23(15): 155101.
[19] KIM T S, PARK J H. Structure-viscosity relationship of low-silica calcium aluminosilicate melts[J]. ISIJ International, 2014, 54(9): 2031-2038.
[20] 王艺慈, 霍晓更, 罗果萍,等. Cr2O3、Fe2O3对高炉渣粘熔特性的影响[J]. 硅酸盐通报, 2017, 36(2):701-705.
[21] QIU G, CHEN L, ZHU J, et al. Effect of Cr2O3 addition on viscosity and structure of Ti-bearing blast furnace slag[J]. Transactions of the Iron & Steel Institute of Japan, 2015, 55(7):1367-1376.
[22] XU C, WANG W, ZHOU L, et al. The effects of Cr2O3, on the melting, viscosity, heat transfer, and crystallization behaviors of mold flux used for the casting of Cr-Bearing alloy steels[J]. Metallurgical & Materials Transactions B, 2015, 46(2):882-892.

相似文献/References:

备注/Memo

备注/Memo:
收稿日期:2018-11-27
基金项目:国家自然科学基金资助项目(51422403, 51674074, 51774078, 51874094) ;江西理工大学科研启动基金项目(jxxjbs17006)
通信作者:张廷安(1960- ),男,教授,博导,主要从事自蔓延冶金,冶金反应工程学,高压湿法冶金等方向的研究,E-mail:zta2000@163.net.
更新日期/Last Update: 2019-02-20