Pt-Al涂层对DD413合金高温拉伸性能的影响
王迪, 贺莉丽, 王栋, 王莉, 张思倩, 董加胜, 陈立佳, 张健

Influence of Pt-Al Coating on Tensile Properties of DD413 Alloy at High Temperatures
WANG Di, HE Lili, WANG Dong, WANG Li, ZHANG Siqian, DONG Jiasheng, CHEN Lijia, ZHANG Jian
表1 在760和980℃下无涂层和Pt-Al涂层试样的拉伸性能
Table 1 Tensile properties of uncoated and Pt-Al coating samples at 760 and 980oC
Temperature / oCSampleYield strength / MPaUltimate tensile strength / MPaElongation / %
760Uncoated1075 ± 711282 ± 168.0 ± 0.6
Pt-Al coating960 ± 311262 ± 3011.8 ± 5.0
980Uncoated433 ± 6651 ± 420.0 ± 1.0
Pt-Al coating397 ± 26633 ± 1518.5 ± 4.9