李荐,匡旭光,周宏明,杨俊,郭欣,刘凡,耿占吉

• 1:中南大学材料科学与工程学院
• 2:中南大学有色金属材料科学与工程教育部重点实验室

摘要(Abstract)：

以高强变形锌合金(ZAT10)为研究对象,通过热分析仪(DSC)、X射线衍射(XRD)、扫描电镜(SEM)和能谱仪(EDS)以及力学性能测试,研究了高强变形锌合金的相组成,并采用硬度法绘制ZAT10的TTT曲线。结果表明:高强变形锌合金ZAT10是由η锌相和(α+η)相的层片状共析体组织组成;ZAT10的时效孕育期从260℃至120℃经历先变短后变长的过程,在210℃左右的时效孕育期最短。

关键词(KeyWords)： 高强变形锌合金;ZAT10;TTT;曲线时效;组织

Abstract:

Keywords:

基金项目(Foundation): 国家科技支撑计划(2009BAE71B04,2008112006)

作者(Author): 李荐,匡旭光,周宏明,杨俊,郭欣,刘凡,耿占吉

DOI: 10.13289/j.issn.1009-6264.2011.09.012

参考文献(References)：

• [1]李世春.Zn-Al共晶合金的超塑性[M].东营:石油大学出版社,1998:23-57.
• [2]孙连超,田荣璋.锌及锌合金物理冶金学[M].长沙:中南工业大学出版社,1994:1-20.
• [3]LIN Gao-yong,ZHENG Xiao-yan,ZENG Ju-hua,et al.Microstructure and properties of extruded profiles of zinc-based alloys[J].Journal of CentralSouth University:Science and Technology,2008,39(2):246-250.
• [4]琚宏昌.4m×60m回转窑托轮轴瓦应用锌合金替代铜合金的可行性研究[J].安阳大学学报,2003,7(3):10-14.JU Hong-chang.The feasibility studies of Zn-alloy replacing Cu-alloy as supporting wheel axle bush material 4m×60m rotary kiln[J].Journal ofAnyang University,2003,7(3):10-14.
• [5]黄国保.代铜高强度锌合金的研究[J].特种铸造及有色合金,1990,10(5):11-16.HUANG Guo-bao.Research of high strength zinc alloy replacing cupper alloy[J].Special Casting&Nonferrous Alloys,1990,10(5):11-16.
• [6]BAO Xiao-bo,HUANG Qi-xing.Zinc Technical Economics in Tthe World[M].Beijing:Metallurgical Industry Press,1996.
• [7]Dorantes-Rosales H J,Lopez-Hirata V M,Mendez-Velazquez J L,et al.Microstructure characterization of phase transformations in a Zn-22%Al-2%Cu[J].Journal of Alloy and Compounds,2000,3(5):154-160.
• [8]Ma D,Li Y,Jones H,et al.Unidirectional solidification of a Zn-rich Zn-2.17%Cu hypo-peritectic alloy[J].Science and Technology of AdvancedMaterial,2001(2):127-130.
• [9]林高用,肖弦,郑小燕.锌合金切削性能的研究[J].矿冶工程,2006,25(5):68-70.LIN Gao-yong,XIAO Xian,ZHENG Xiao-yan.Study on the cutting property of Zn-alloy[J].Mining and Metallurgical Engineering,2006,25(5):68-70.
• [10]Trantmann R.Metallwristchaft[N].Translation in Sheet Metal Industries,1942:143.
• [11]庞心志,曾建明.ZA27合金的耐腐蚀性能研究[D].南宁:广西大学,2006:8-11.
• [12]George C Sih,Shan Tung Tu,Zhengdong Wang.Multiscaling asslciatied with structural and material integrity under elevated temperature:Fracturemechanics[C]//Shanghai:East China University of Science and Technology Press,2006.
• [13]Ma D,Li Y,Ng S C,et al.Unidirectional solidification of Zn-rich Zn-Cu peritectic alloy-I microstructure selection[J].Acta Material,2000,48(2):419-431.
• [14]张喜民,肖来荣,温燕宁,等.挤压Zn-Cu-Ti合金组织与性能研究[J].材料科学与工程学报,2010,28(4):1-7.ZHANG Xi-ming,XIAO Lai-rong,WEN Yan-ning,et al.Microstructure and mechanical properties of extruded Zn-Cu-Ti alloy[J].Journal ofMaterials Science&Engineering,2010,28(4):1-7.
• [15]Bos C banden,Schnitger H C,Zhang X,et al.Influence of alloying elements on the corrosion resistance of rolled zinc sheet[J].Corrosion Science,2006,48(6):1483-1499.
• [16]黑祖昆,许小磊,季远军.Zn-40wt%Al合金时效过程中固态相变研究[D].大连:大连海事大学,2000:6-17.
• [17]曾建民,杨云龙.HZL114A合金时效过程研究[D].南宁:广西大学,2006:11-14.

文章评论(Comment)：