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用轻稀土镁球化剂生产厚断面球墨铸铁件;ZG20CrMoV钢中钒的偏析和稀土的作用;用于热法复膜壳型砂的酚醛树脂基本性能研究.
Light rare earth magnesium nodularizer production of thick cross-section ductile iron castings; ZG20CrMoV steel vanadium segregation and the role of rare earth; used in the thermal properties of phenolic resin shell mold sand research.