热压变形对灰口铸铁石墨形态的影响

1.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

2.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

3.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

4.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

5.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

6.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

7.燕山大学,亚稳材料制备技术与科学重点实验室,河北,秦皇岛,066004

Graphite Morphology of Gray Cast Iron under Hot Deformation

研究了灰口铸铁(HT150)在900℃大压下量塑性变形后石墨的分布形态,结果表明:随着压下量的增加,石墨片逐渐趋于平行分布;变形过程中发生了碳的回溶,同时伴随着石墨片的断裂;石墨片体积分数及片间距随压下量的增加而逐渐减少.

[1]	黎悠麟;朱复谦.机械材料学[M].南宁:广西科学技术出版社,1991:170-174.
[2]	WaltonCharlesE;Opar Timothy J.Iron Castings Handbook[M].Iron Casting Society Inc,1981:255-257.
[3]	ZHANGY;Chen Y;He R;Shen B .Investigation of tribological properties of brake shoe materisls-phosphorous cast irons with different graphite morphologies[J].Wear,1993,166:179-186.
[4]	A. R. Ghaderi;M. Nili Ahmadabadi;H. M. Ghasemi .Effect of graphite morphologies on the tribological behavior of austempered cast iron[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2003(1/6):410-416.
[5]	LitovkaVI;Voloschchenko M V;Gorschkov A A.Russian Castings Production[M].June,1969:284-285.
[6]	AngusHT.Cast Iron: Physical and Engineering Properties[M].Butter-worths,1976
[7]	STEFANESCUDM.Metals Handbook, Casting[M].USA:ASM International,1988:168.
[8]	PyeAM .Applications of some of the newer cast iron[J].Materials & Design,1982,3:534-537.
[9]	HeZR;Lin G X;Ji S .Deformation and fracture of cast iron with an optimized structure[J].Materials Characterization,1997,38:251-258.
[10]	El-BitarT;El-Banna E .Contribution of forming parameters on the properties of hot rolled ductile cast irons[J].Materials Letters,1997,31:145-150.
[11]	HeZR;Lin G X;Ji S .Deformation and fracture of cast iron with an optimized structure[J].Materials Characterization,1997,38:251-258.
[12]	樊新民;孔见;孙斐.材料科学与工程中的计算机技术[M].徐州:中国矿业大学出版社,2000:11-13.

上一张下一张

计量

作者相关

文章评分