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2 不同碳含量合金的550℃拉伸性能
Table 2 550℃ temperature tensile properties of alloys with different C addition
Alloysσb/MPaδ5/%ψ/%σp0.2/MPa
Ti-35V-15Cr86017.640.2711
Ti-35V-15Cr-0.075C8542046.6688
Ti-35V-15Cr-0.15C84622.943.3686