热处理对新型Ti-6Al-2Mo-2V-3Nb-2Fe-1Zr合金力学性能的影响

彭文飞, 黄巧东, Moliar Oleksandr, 董超琪, 汪小锋

Effect of Heat Treatment on Mechanical Properties of a Novel Ti-6Al-2Mo-2V-3Nb-2Fe-1Zr Alloy

PENG Wenfei, HUANG Qiaodong, Moliar Oleksandr, DONG Chaoqi, WANG Xiaofeng

表4 Ti-6Al-2Mo-2V-3Nb-2Fe-1Zr合金的力学性能

Table 4 Mechanical properties of Ti-6Al-2Mo-2V-3Nb-2Fe-1Zr alloy

Heat treatment Mechanical property UTS / MPa YS / MPa EL / % Hot rolled 1120-6+15 1054-8+11 14.4-1.3+1.7 ST1 973-4+21 916-4+14 15.4-1.8+2.1 SA1 1149-21+9 1111-13+9 14.3-0+2.7 SA2 1118-13+3 1106-4+5 8.2-2+0.3 SA3 1109-7+4 1090-1+8 11.3-1.2+1.8 SA4 1085-8+21 1070-4+11 11.4-0.3+0 Common titanium alloys TC4 933 894 8.7 TC11 1030 910 9 TC16 1087 920 16 TC18 1101 1049 12 SP700 - 1192 5.5