C含量对Ti-V-Cr系阻燃钛合金微观组织和力学性能的影响
孙欢迎,赵军,刘翊安,张泉,曹京霞,黄旭

Effect of C Addition on Microstructure and Mechanical Properties of Ti-V-Cr Burn Resistant Titanium Alloys
Huanying SUN,Jun ZHAO,Yi'an LIU,Quan ZHANG,Jingxia CAO,Xu HUANG
表3 不同碳含量合金的550℃/100 h热稳定性能
Table 3 Room temperature tensile properties of alloys with different C addition exposed at 550℃ for 100 h
Alloysσb/MPaδ5/%δ5dψ/%ψdσp0.2/MPa
Ti-35V-15Cr9861.783%3.676%978
Ti-35V-15Cr-0.075C10011235%29.710%945
Ti-35V-15Cr-0.15C97016.024%28.425%915