Rapidly solidified Al-3.9V-0.1 Zr alloy is a single sol- id solution.The metastable limited solid solubility of solute V in Al reaches 3.9 wt-% under about 10~6 K/s cooling rate.A strong age hardening response have be...Rapidly solidified Al-3.9V-0.1 Zr alloy is a single sol- id solution.The metastable limited solid solubility of solute V in Al reaches 3.9 wt-% under about 10~6 K/s cooling rate.A strong age hardening response have been observed in this alloy.A large amount of dislocation lines and loops were observed in the alloy aged at 100-150℃: and an age peak occurs at 450℃,the hardness value in- creases by a factor of 2.The precipitate which is responsi- ble for age hardening is identified to be Al_V(Al).展开更多
文摘Rapidly solidified Al-3.9V-0.1 Zr alloy is a single sol- id solution.The metastable limited solid solubility of solute V in Al reaches 3.9 wt-% under about 10~6 K/s cooling rate.A strong age hardening response have been observed in this alloy.A large amount of dislocation lines and loops were observed in the alloy aged at 100-150℃: and an age peak occurs at 450℃,the hardness value in- creases by a factor of 2.The precipitate which is responsi- ble for age hardening is identified to be Al_V(Al).
