GW63K耐热镁合金的力学性能优化
发布时间：2019-03-28 20:34
【摘要】：对GW63K镁合金进行不同工艺的T6热处理。结果表明:固溶处理不但可以提高合金的强度,还能使其保持良好的塑性,而时效处理能使T4态GW63K合金的强度进一步提高,但会降低其伸长率。随着T61、T62、T63和T64四种热处理中固溶温度从545℃降低到525℃,GW63K镁合金的强度基本不变,而伸长率得到提高;固溶温度继续从525℃降低到515℃,GW63K镁合金的强度开始下降,而伸长率继续提高。对比后发现,T63态合金的力学性能完全满足技术指标要求,为最佳热处理工艺。
[Abstract]:T6 heat treatment of GW63K magnesium alloy was carried out by different processes. The results show that solid solution treatment can not only improve the strength of the alloy, but also maintain good plasticity, while aging treatment can further improve the strength of T4-state GW63K alloy, but reduce its elongation. With the decrease of solution temperature from 545 鈩，
本文编号：2449207
[Abstract]:T6 heat treatment of GW63K magnesium alloy was carried out by different processes. The results show that solid solution treatment can not only improve the strength of the alloy, but also maintain good plasticity, while aging treatment can further improve the strength of T4-state GW63K alloy, but reduce its elongation. With the decrease of solution temperature from 545 鈩，
本文编号：2449207
本文链接：https://www.wllwen.com/kejilunwen/jinshugongy/2449207.html
教材专著
