借助于透射电子显微分析和衍射花样分析,研究了ZMnD-1J四元锰铜阻尼合金时效时的组织转变过程,进而探索了其组织变化与合金阻尼性能的关系.结果表明:时效时的组织变化包括时效初期花呢结构的形成、微细孪晶的形成和稳定相α-Mn形成的3个阶段; 时效前后最明显的差别是时效后产生了微细孪晶,随孪晶数量的增加阻尼性能增加,孪晶密度达最大值时,阻尼性能也最大; 随时效时间的延长,α-Mn数量增加,孪晶数量减少,阻尼性能也降低.
参考文献
| [1] | Seung-Han Baik .High damping Fe-Mn martensitic alloys for engineering applications[J].Nuclear engineering and design,2000(3):241-252. |
| [2] | Liu Y.;Li J. .High damping functional materials prepared by spray deposition[J].Journal of Materials Processing Technology,2000(1/3):94-98. |
| [3] | 方前锋.高阻尼材料的阻尼机理及性能评估[J].物理,2000(09):541. |
| [4] | 黄伯云;黎文献;陈志国.我国几种常用有色金属材料的现状与发展[A].西安有色金属材料咨询研究组,1997:114-144. |
| [5] | Hiroshi E .Development of vibration dampirg materials[J].Journal of the Japan Society of Mechanical Engineers,1993,96(893):63-66. |
| [6] | 王碧文.铜及其合金研究方向及对策[A].西安有色金属材料咨询研究组,1998:77-85. |
| [7] | 王丽萍,郭二军,葛青文.Zn、Al对Mn-Cu减振合金减振性能的影响[J].中国有色金属学报,1998(01):78-84. |
| [8] | 王丽萍,郭二军,姚秀荣,朱兴松.Mn-Cu阻尼合金时效过程中晶体结构的变化[J].中国有色金属学报,2003(01):46-50. |
| [9] | Kunio I;Makoto T .Damping capacity of Mn-Co-Cu metastable gamma-phase alloys[J].Transactions of the Japan Institute of Metals,1985,26(05):319-324. |
| [10] | Venkateswararao P;Chatterjee D K .Structural studies on the alloying behaviour of gamma Mn and the development of a high damping capacity Mn-Cu alloys[J].Journal of Materials Science,1980,15(01):139-148. |
| [11] | Kennon N F;Dunne D P;Middleton L A .Metallographic method for manganese-copper alloys[J].Metallograghy,1981,14(04):329-334. |
| [12] | Butler E P;Kelly P M .High damping capacity manganese-copper alloys[J].Transactions of the Metallurgical Society of AIME,1968,242:2099-2109. |
| [13] | Hedley J A .The mechanism of damping in manganese-copper alloys[J].Metal Science Journal,1968,2:129-137. |
| [14] | Vitek J M;Warlimont H .On a metastable miscibility gap in upsilon Mn-Cu alloys and the origin of their high damping capacity[J].Metal Science Journal,1976,10(01):7-13. |
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