• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

王俊峰 (王俊峰.) | 苏学宽 (苏学宽.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用添加稀土元素Er变质处理制备了A356合金,通过控制Er的添加量和不同的冷却速率以改变共晶硅相的形貌.采用金相观察、扫描电镜、透射电镜及能谱分析等测试分析手段研究了铒对A356合金中硅相的变质作用.研究发现:少量的Er添加量(0.3%)就可以明显细化共晶硅相;同时冷却速率对硅相形貌也有显著的影响.在较高的冷却速率250℃/s下,当铒元素的添加量为0.5%时,可以获得细小纤维状的共晶硅相.并对其形貌演变机理做了相应讨论.

Keyword:

变质 A356合金

Author Community:

  • [ 1 ] [王俊峰]北京工业大学
  • [ 2 ] [苏学宽]北京工业大学
  • [ 3 ] [聂祚仁]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

铸造

ISSN: 1001-4977

Year: 2011

Issue: 6

Volume: 60

Page: 540-545

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 13

Online/Total:823/10600902
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.