A Precipitation Phenomenon of Titanium Compounds in Aluminum Melts and the Refinement Fading Mechanism of the Al-5Ti-0.62C Master Alloy

Table 1

Characteristics of materials.

Materials	Supplier	Grain size/μm	Purity/%
Al powder	The Northwest Aluminum Company	61–74	99.6
Ti powder	Shangxi Baoji state Construction; Pioneer Metals Corporation	38–44	99.3
C powder	Qingdao Huatai Lubricate Pressurize; Science & Technology Co. Ltd.	11–30	99.8
Commercially pure Al	The Northwest Aluminum Company	—	99.7