康慧君

(教授)

 博士生导师  硕士生导师
学位:博士
性别:男
毕业院校:哈尔滨工业大学
所在单位:材料科学与工程学院
电子邮箱:kanghuijun@dlut.edu.cn

论文成果

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The role of nickel in mechanical performance and corrosion behaviour of nickel-aluminium bronze in 3.5 wt.% NaCl solution

发表时间:2019-03-12 点击次数:

论文名称:The role of nickel in mechanical performance and corrosion behaviour of nickel-aluminium bronze in 3.5 wt.% NaCl solution
论文类型:期刊论文
发表刊物:CORROSION SCIENCE
收录刊物:SCIE
卷号:139
页面范围:333-345
ISSN号:0010-938X
关键字:Nickel-aluminium bronze; Nickel; TEM; EIS; Mass loss; Selective phase corrosion
摘要:The mechanical properties and corrosion behaviour in 3.5 wt.% NaCl solution of as-cast nickel-aluminium bronze (NAB) alloys with four Ni contents were investigated. The increase in Ni content leads to more precipitated kappa phases, therefore improving the yield strength and hardness of the NAB alloys. Ni addition was found to significantly suppress the formation of corrodible beta' phase and increase the Ni concentration in alpha solid solution. The electrochemical impedance spectroscopic and static immersion tests showed that the increase in Ni content (4.5-10 wt.%) improved the corrosion resistance of the NAB alloys in 3.5 wt.% NaCl solution.
发表时间:2018-07-15