摘要
The phase equilibria in the Co-Ti-Re ternary system at 800,1000,1100 and 12000C were studied combined with electron probe microanalyzer(EPMA),X-ray diffraction(XRD),scanning electron microscope(SEM)and transmission electron microscope(TEM).The new phaseτwith a large solubility was discovered at all four isothermal sections,and its structure still needs a further study.A large solubility of Re in the CoTi phase was observed.The solubility of Re in the Co_(3)Ti phase is6.1%at 800℃,8.7%at 1000℃and 7.7%at 1100℃.The present work could be significant for alloy design of Co-based alloys and thermodynamic analysis of the Co-TiRe ternary system.
出处
《Rare Metals》
SCIE
EI
CAS
CSCD
2023年第8期2736-2746,共11页
稀有金属(英文版)
基金
financially supported by the National Natural Science Foundation of China(No.51831007)
the Key-area Research and Development Program of Guangdong Province(No.2019B010943001)。