the new preparation method of al-ti-c grain refiner was studied with aluminium ingot, potassium hexafluorotitanate, aluminium powder, hexachloroethane and carbon powder.
提出了利用铝锭、氟钛酸钾、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细化剂的新方法。
al ti c master alloy has been developed over ten years. it is believed to be a better grain refiner for aluminum.
中间合金是近十几年来发展起来的一种较好的铝晶粒细化剂。
studying new preparation technology of the grain refiner is always the seeking target by people.
因此,研究开发该细化剂的制备新技术一直是人们追求的目标。
several methods for refining grains including annealing, adding grain refiner and quenching were discussed.
讨论了细化晶粒的几种方法:退火、添加晶粒细化剂和激冷。