苏娟华,邵鹏,任凤章

• 1:河南科技大学材料科学与工程学院
• 2:有色金属共性技术河南省协同创新中心

摘要(Abstract)：

经过不同始锻温度、终锻温度锻造得到TA10钛合金棒材,然后在进行不同温度的退火处理后,采用标准拉伸试样进行拉伸实验和金相实验,研究其显微组织和力学性能。结果表明:随着始锻温度的提高,TA10钛合金中α相形态从长条状过渡到网篮组织。随着终锻温度的提高,TA10钛合金中α相形态从粗大的α条过渡到片状组织。在始锻温度为950℃时,TA10钛合金的强度和塑性达到较好的匹配,其抗拉强度为638 MPa,断面收缩率为35.1%。在终锻温度为660℃时,TA10钛合金的抗拉强度为663 MPa,断面收缩率为38.8%,强度和塑性匹配较好。

关键词(KeyWords)： TA10钛合金;始锻温度;终锻温度;显微组织;力学性能

Abstract:

Keywords:

基金项目(Foundation): 河南省科技创新杰出人才支持计划项目(144200510001);; 长江学者和创新团队发展计划(IRT1234)

作者(Author): 苏娟华,邵鹏,任凤章

DOI: 10.13289/j.issn.1009-6264.2017.04.009

参考文献(References)：

• [1]张利军,常辉,薛祥义.钛及钛合金的热加工[J].热加工工艺,2013,42(2):82-87.ZHANG Li-jun,CHANG Hui,XUE Xiang-yi.Hot process of titanium and titanium alloy[J].Hot Working Technology,2013,42(2):82-87.
• [2]苏娟华,周铁柱,任凤章,等.工业纯钛高温拉伸性能及断口形貌[J].中国有色金属学报,2015,25(6):1471-1479.SU Juan-hua,ZHOU Tie-zhu,REN Feng-zhang,et al.High-temperature tensile properties and fracture morphology analysis of commercially pure titanium[J].The Chinese Journal of Nonferrous Metals,2015,25(6):1471-1479.
• [3]何阳,屈孝和,王越,等.钛合金的发展及应用综述[J].装备制造技术,2014(10):160-161.HE Yang,QU Xiao-he,WANG Yue,et al.Review on the development and application of titanium alloy[J].Equipment Manufacturing Technology,2014(10):160-161.
• [4]马济民,贺金宇,庞克昌,等.钛铸锭和锻造[M].北京:冶金工业出版社,2012.
• [5]葛伟,邓宁嘉,丁春聪,等.TA10钛合金板材的热处理工艺研究[J].钛工业进展,2015,32(4):25-28.GE Wei,DENG Ning-jia,DING Chun-cong,et al.Study on heat treatment system of TA10 alloy sheet[J].Titanium Industry Progress,2015,32(4):25-28.
• [6]朱红,廖鸿.锻造温度对TC11钛合金组织和性能的影响[J].热加工工艺,2013,42(13):128-130.ZHU Hong,LIAO Hong.Effect of forging temperature on microstructure and mechanical properties of TC11 titanium alloy[J].Hot Working Technology,2013,42(13):128-130.
• [7]孙朋朋,姚泽坤,郭鸿镇,等.等温锻造温度对TC6钛合金组织和性能的影响[J].热加工工艺,2011,40(3):30-32.SUN Peng-peng,YAO Ze-kun,GUO Hong-zhen,et al.Effect of isothermal forging temperature on microstructure and mechanical properties of TC6alloy[J].Hot Working Technology,2011,40(3):30-32.
• [8]孙兴,王淑云,东赟鹏,等.等温锻造对TA15合金组织性能的影响[J].航空材料学报,2011,31(z1):36-39.SUN Xing,WANG Shu-yun,DONG Yun-peng,et al.Effect of isothermal forging on microstructure and mechanical properties of TA15 alloy[J].Journal of Aeronautical Materials,2011,31(z1):36-39.
• [9]张利军,田军强,常辉.锻造工艺对TC21钛合金模锻件组织及性能的影响[J].锻压技术,2010,35(4):12-15.ZHANG Li-jun,TIAN Jun-qiang,CHANG Hui.Effect of forging process on microstructures and mechanical performances for TC21 titanium alloy die forgings[J].Forging and Stamping Technology,2010,35(4):12-15.
• [10]陈国财,杨文甲,陈苏,等.锻造工艺对TC10钛合金棒材性能的影响[J].中国有色金属学报,2010,20(S1):25-27.CHEN Guo-cai,YANG Wen-jia,CHEN Su,et al.Effect of forging process on properties of TC10 titanium alloy bar[J].The Chinese Journal of Nonferrous Metals,2010,20(S1):25-27.
• [11]王伟,曾卫东,杨锦,等.等温锻造Ti-22Al-25Nb合金的显微组织与力学性能[J].稀有金属材料与工程,2016,45(6):1605-1608.WANG Wei,ZENG Wei-dong,YANG Jin,et al.Microstructure and mechanical properties of Ti-22Al-25Nb alloy in isothermal forging[J].Rare Metal Materials and Engineering,2016,45(6):1605-1608.
• [12]毛智勇,冀胜利,耿健,等.Ti60合金等温锻造工艺研究[J].钛工业进展,2012,29(4):16-19.MAO Zhi-yong,JI Sheng-li,GENG Jian,et al.Study on isothermal forging process of Ti60 alloy[J].Titanium Industry Progress,2012,29(4):16-19.
• [13]王永梅.锻造工艺对TA5钛合金组织和性能的影响[J].稀有金属快报,2007,26(8):35-38.WANG Yong-mei.Effect of forging process on Microstructure and mechanical properties of TA5 titanium alloy[J].Rare Metals Letters,2007,26(8):35-38.
• [14]段晓辉,李渭清,李峰丽,等.锻造工艺对TA11钛合金棒材显微组织和性能的影响[J].中国钛业,2015(1):22-25.DUAN Xiao-hui,LI Wei-qing,LI Feng-li,et al.Influence of forging processes on microstructure and mechanical property of TA11 bars[J].Titanium Industry In China,2015(1):22-25.
• [15]史小云,张晓园,毛友川,等.锻造温度对TC21钛合金锻板组织和力学性能的影响[J].锻压技术,2015,40(1):14-16.SHI Xiao-yun,ZHANG Xiao-yuan,MAO You-chuan,et al.Influence of forging temperature on structure and mechanical property for TC21 titanium plate[J].Forging and Stamping Technology,2015,40(1):14-16.
• [16]史小云,付宝全,王文盛,等.锻造温度对TC4-DT钛合金棒材力学性能及显微组织的影响[J].中国有色金属学报,2010,20(S1):79-82.SHI Xiao-yun,FU Bao-quan,WANG Wen-sheng,et al.Effect of forging temperature on mechanical property and microstructure of TC4-DT titanium bars[J].The Chinese Journal of Nonferrous Metals,2010,20(S1):79-82.
• [17]石德珂.材料科学基础[M].北京:机械工业出版社,2003,7.
• [18]王晓燕,郭鸿镇,袁士翀,等.等温锻造温度对TC18钛合金组织性能的影响[J].锻压技术,2008,33(3):8-11.WANG Xiao-yan,GUO Hong-zhen,YUAN Shi-chong,et al.Effect of isothermal forging temperature on microstructure and mechanical properties of TC18 alloy[J].Forging and Stamping Technology,2008,33(3):8-11.
• [19]于卫敏,吴跃江,潘跃进.锻造温度对BT25钛合金组织和性能的影响[J].热处理,2009,24(4):36-40.YU Wei-min,WU Yue-jiang,PAN Yue-jin.Influence of forging temperature on microstructure and property of BT25 titanium alloy[J].Heat Treatment,2009,24(4):36-40.
• [20]张智,李维,廖强,等.不同锻造工艺对TC10钛合金组织和性能的影响[J].机械工程与自动化,2014(3):108-109.ZHANG Zhi,LI Wei,LIAO Qiang,et al.Influence of different forging processes on microstructure and mechanical property of TC10 titanium[J].Mechanical Engineering and Automation,2014(3):108-109.
• [21]赖运金.钛合金片状组织演变机制与球化动力学研究[D].西安:西北工业大学,2007.
• [22]东赟鹏,李惠曲,王淑云,等.等温锻造对TC6钛合金组织和性能的影响[J].新技术新工艺,2009(7):90-92.DONG Yun-peng,LI Hui-qu,WANG Shu-yun,et al.Influence of isothermal forging on microstructure and mechanical property of TC6 titanium[J].New Technology and Process,2009(7):90-92.
• [23]周义刚,曾卫东,李晓芹,等.钛合金高温形变强韧化机理[J].金属学报,1999,35(1):45-48.ZHOU Yi-gang,ZENG Wei-dong,LI Xiao-qin,et al.An investigation of high-temperature deformation strengthening and toughening mechanism of titanium alloy[J].Acta Metallurgica Sinica,1999,35(1):45-48.
• [24]郝孟一,蔡建明,杜娟.热处理对BT36高温钛合金组织及性能的影响[J].航空材料学报,2003,23(2):14-17.HAO Meng-yi,CAI Jian-ming,DU Juan.Effect of heat treatment on Microstructure and properties of BT36 high temperature titanium alloy[J].Journal of Aeronautical Materials,2003,23(2):14-17.

文章评论(Comment)：