提出了对金属材料在无负载条件下进行尺寸稳定性评定的热循环在线检测法.实验证明: 这种方法能对试样在热循环过程中的尺寸变化进行实时检测, 可同时获得材料在每次热循环之后的尺寸变化规律和多次循环之后的尺寸变化总量, 用它来评价不同材料或同一材料经不同工艺处理之后的尺寸稳定性非常直观和方便, 具有测试周期短、精度高的特点.
参考文献
| [1] | Marschall C W;Maringer R E.Dimensional Instability[M].New York: Pergamon Press,1977 |
| [2] | 钟景明;孙本双;付晓旭 .宇航精密仪表及零件用金属材料的尺寸稳定性[J].中国有色金属学报,1998,8(08):229-233. |
| [3] | 杜树芳.金属材料的尺寸稳定性[J].机械工艺师,1984(06):36. |
| [4] | Nite G;Mielke S .Thermal expansion and dimensional stability of alumina fiber reinforced aluminium alloys[J].Materials Science and Engineering,1991,A148:85-92. |
| [5] | YANG FENG;WU Gao-hui;SUN Dong li .A study on micro-yield deformation behavior of 2024Al alloy[J].金属学报(英文版),2000,13(02):502-507. |
| [6] | FAN Zhang;SUN Peng-fei;LI Xiao cui et al.An experience study on deformation behavior below 0.2% offset yield stress in some SiCp/Al composites and their unreinforced matrix alloy[J].Materials Science and Engineering,2001,A300:12-21. |
| [7] | Smagorinski ME.;Grenier S.;Brzezinski T.;Kim G.;Tsantrizos PG. .The properties and microstructure of Al-based composites reinforced with ceramic particles[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(1):86-90. |
| [8] | Kim R.Y.;Crasto A.S. .Dimensional stability of composite in a space thermal environment[J].Composites science and technology,2000(12/13):2601-2608. |
| [9] | Hahn Choo;Mark A.M. Bourke;Mark R. Daymond .A finite-element analysis of the inelastic relaxation of thermal residual stress in continuous-fiber-reinforced composites[J].Composites science and technology,2001(12):1757-1772. |
| [10] | 亨金MЛ;洛克申И X.精密机械制造中金属与合金的尺寸稳定性[M].北京:科学出版社,1981 |
| [11] | 史冬梅 .LY12铝合金尺寸稳定化处理的研究[D].哈尔滨:哈尔滨工业大学,1987. |
| [12] | 孙东立;杨峰;武高辉 .尺寸稳定性评定的新方法-圆环开口法的初步尝试[J].理化检验-物理分册,1999,35(10):447-448. |
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