6Yuiehi Tanaka, Hidehiko Kage. Development and Application of Austempered Spherical Fraphite Cast Iron [ J ]. Materials Trans- actions JIM, 1992, (33) :543 - 545.
7中国农业机械研究院.磨粒磨损与抗磨技术译文集[M].北京:中国农业机械出版社,2001.
8H. Mayer. Heary Section Casting in Ductile Iron[J]. AFS Inter- national Ca.st Metals Journal, 2002, (4) :21 - 27.
9Y. S. Lerner, G, R. Kinqsbury. Wear Resistance Properties of Austenpered Ductile Iron. Journal of Materials Engineering and Promance[ J] , 1998,(7) : 48 -52.
