热处理温度通过影响冷轧多晶Ni-22at%Al-1.0at%Zr合金的再结晶体积分数和晶粒尺寸而影响其力学性能.该合金的室温拉伸屈服强度随热处理温度升高而降低;抗拉强度和伸长率先增加后降低,在900℃达到最大值.应变速率并不影响900℃热处理合金的屈服强度,但显著影响抗拉强度和伸长率,这表明该合金仍存在环境脆性.
参考文献
| [1] | Aoki K;Izumi O .[J].Journal of the Japan Institute of Metals,1979,45:1190-1194. |
| [2] | Noguchi O;OyaY;Suzuki T .[J].Metallurgical and Materials Transactions,1981,12A:1647-1653. |
| [3] | Schneible J H;Peterson G F;Liu CT.[J].Journal of Materials Research,1986(01):68-73. |
| [4] | Taniguchi S;Shibata T;Tsuruoka H .[J].Oxidation of Metals,1986,26:1-18. |
| [5] | 叶长江;李铁藩;周龙江 .晶粒尺寸对含Zr的Ni3Al合金氧化行为的影响[J].金属学报,1995,13:109-115. |
| [6] | GUOJT;Zheng Z;PRICM-1 .Minerials[Z].Metals＆MaterialSociety,1992. |
| [7] | 郑志;吴伟文;郭建亭 .[J].金属学报,1992,28A:202-206. |
| [8] | GeorgeEP;Liu CT;PopeDP .[J].Scripta Metallurgica et Materialia,1992,28:365-370. |
| [9] | Hanada S;Chiba A;Guo H Z.Proc Critical Issues in De velopment of High Temperture Structural Materials[M].,1993 |
| [10] | Thompson E R .LemkeyFD[J].Transactions ASM,1969,62:140-142. |
| [11] | 郭建亭;谷月峰;林栋梁 .[J].金属学报,1995,31:120-124. |
| [12] | 马淑琴;郑运荣;蔡玉林 .[J].金属学报,1981,17:522-528. |
| [13] | ChengX Y;WangXJ;GuoJT .[J].Scripta Materialia,1998,38:959-964. |
| [14] | GeorgeEP;LiuCT;PopeDP .[J].Scripta Metallurgica et Materialia,1993,28:857-862. |
| [15] | WAN X J;Zhu J H;Jin K L .[J].Scripta Metallurgica et Materialia,1992,26:473-477. |
| [16] | Alefeld G;Volk J.[J].Hydrogen in Metals,1978 |
| [17] | Kazinczy F .[J].Journal of the Iron and Steel Institute,1954,177:85-92. |
| [18] | Hirsch P B .[J].Philosophical Magazine,1992,65A(03):569-612. |
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