Chongqing Science and Technology Commission(2014jcyjjq0041,2015zdcy-ztzx50003);National Natural Science Foundation of China(51531002,51474043);National Key Research and Development Program of China(2016YFB0301104);Education Commission of Chongqing Municipality(KJZH14101,KJ1601302);Fundamental Research Funds the Central Universities(CK2016B18);Fundamental Research Funds for the Yangtze Normal University(2016KYQD15,2016XJQN32)
Projects(CSTC2013jcyj C60001,CSTC2013jcyj A50020,CSTC2014jcyjjq0041)supported by the Chongqing Science and Technology Commission,China;Projects(51531002,51171212,51474043)supported by the National Natural Science Foundation of China;Projects(2013DFA71070,2013CB632200)supported by the National Science and Technology Program of China;Project(KJZH14101)supported by the Education Commission of Chongqing Municipality,China
The Al2Ca intermetallic compound was prepared by melting process in a vacuum induction furnace. And the A12Ca compound was added in as-cast AZ31 alloys for grain refinement. The effect of its additional levels on grai...