放电等离子烧结TA15钛合金及石墨烯增强TA15复合材料微观组织与力学性能

林彰乾, 郑伟, 李浩, 王东君

Microstructures and Mechanical Properties of TA15 Titanium Alloy and Graphene Reinforced TA15 Composites Prepared by Spark Plasma Sintering

LIN Zhangqian, ZHENG Wei, LI Hao, WANG Dongjun

表2 不同烧结时间及烧结压力下TA15钛合金的压缩力学性能

Table 2 Compression mechanical properties of TA15 titanium alloy sintered at different time and pressures

Sample No. Room temperature 500oC YS / MPa UCS / MPa δ / % YS / MPa UCS / MPa δ / % 3 913.7±3.6 1475.6±11.2 25.2±0.1 529.9±13.9 1001.8±35.1 27.7±0.8 7 942.2±19.3 1536.2±27.0 20.9±0.6 570.2±5.6 971.3±12.2 25.2±1.0 8 936.4±11.4 1641.3±40.0 25.9±1.1 544.1±7.9 1004.6±31.7 32.4±1.8 9 933.6±11.2 1413.0±27.4 17.9±0.9 539.6±20.6 900.8±35.9 24.0±0.9 10 934.3±9.0 1449.1±21.5 18.9±0.7 554.1±31.1 928.0±30.1 25.7±0.8