摘要
利用静态腐蚀、XRD、ICP和电化学测试等手段研究了加B、加As、B的HAl77-2铝黄铜的组织和腐蚀行为结果表明,B能提高HAl77-2铝黄铜耐蚀性,尤其是抗选择性腐蚀的能力;B和As联合加入,几乎能完全抑制脱锌腐蚀;
The microstructure and corrosion behavior of aluminium brass were investigated by immersion test, XRD, ICP and eletrochemical methods. The results show that the corrosion resistance of aluminiumbrass, espeically the resistance of selective corrosion, was improved by adding boron to brass. Under thesynergistic effeCt of boron and arsenic, the dezincification could hardly occur. On the basis of experimentalresults, the optimum amount of boron in aluminium brass was found.
出处
《材料研究学报》
EI
CAS
CSCD
1996年第6期597-602,共6页
Chinese Journal of Materials Research
关键词
硼
铝黄铜
组织
腐蚀
铜合金
boron aluminium brass microstructure corrosion resistance