韩和兵,黄新民,吴玉程,秦永强,曹钧力,赵永久,张伟

• 1:合肥工业大学材料科学与工程学院

摘要(Abstract)：

在α单相黄铜基础上,通过调整Bi含量,并添加Mn、稀土元素La等,研制了一种新型无铅易切削铋黄铜。实验中采用高频感应炉熔铸出铸锭,并进行热压、退火等处理制得试样;然后通过扫描电镜观察其微观组织、X射线衍射分析其物相,并研究了其力学、抗脱锌和切削性能。结果表明,配方为:Bi 0.5%,Mn 1.0%,Zn35%,La 0.1%,铜余量所制得的试样,其各种性能均达到或超过铅黄铜HPb59-1,故可取代铅黄铜。

关键词(KeyWords)： 无铅黄铜;铋黄铜;稀土;组织性能

Abstract:

Keywords:

基金项目(Foundation): 安徽省重点科研计划项目(09020203056)

作者(Author): 韩和兵,黄新民,吴玉程,秦永强,曹钧力,赵永久,张伟

DOI: 10.13289/j.issn.1009-6264.2012.12.014

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