首页 | 本学科首页   官方微博 | 高级检索  
     

变质处理对低铬铸铁组织和性能的影响
引用本文:于立国,王秀梅. 变质处理对低铬铸铁组织和性能的影响[J]. 热加工工艺, 2006, 35(5): 11-12
作者姓名:于立国  王秀梅
作者单位:承德石油高等专科学校,河北,承德,067000
摘    要:变质处理可使碳化物形态明显改善,由连续网状变为孤立、细小的不规则条块状,一次、二次枝晶间距明显缩小,并提高了材质的力学性能,特别是韧性提高较明显。

关 键 词:低铬铸铁  变质处理  组织性能
文章编号:1001-3814(2006)05-0011-02
收稿时间:2005-08-29
修稿时间:2005-08-29

Effect of Modificaition on Structure and Properties of Low-chromium Cast Iron
YU Li-guo,WANG Xiu-mei. Effect of Modificaition on Structure and Properties of Low-chromium Cast Iron[J]. Hot Working Technology, 2006, 35(5): 11-12
Authors:YU Li-guo  WANG Xiu-mei
Affiliation:Che ngde Petroleum College, Chengde 067000,China
Abstract:The experimental results indicate that inoculation can significantly improve the carbides porphology, which is changed from continuous network to isolated fine irregular blocks and decrease the first ann-spacing and the second ann-spacing, and the general mechanical properties, especilally the tenacity of materrial.
Keywords:low-chromium cast iron   modification   structure and properties
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号