The metallography structure analysis shows that the Ti element existing in the alloy refines the grains of primaryα(Al )phase,which results in the increase of the fracture toughness of the alloy ZL08Ti.
The metallography structure analysis shows that the Ti element existing in the alloy refines the grains of primaryα(Al )phase,which results in the increase of the fracture toughness of the alloy ZL08Ti.
金相分析说明ZL08Ti断裂韧度提高的原因在于合金中的Ti细化了初生α(Al)相晶粒。