李季,孙杰,安成强.铝合金无铬钝化的研究进展[J].表面技术,2008,37(4):60-62.
LI Ji,SUN Jie,AN Cheng-qiang.Research Development of Aluminium Alloy with Chromate-free Passivation[J].Surface Technology,2008,37(4):60-62
铝合金无铬钝化的研究进展
Research Development of Aluminium Alloy with Chromate-free Passivation
投稿时间:2008-03-24  修订日期:2008-08-10
DOI:
中文关键词:  铝合金  无铬钝化  钝化工艺
英文关键词:Aluminium alloy  Chromate-free passivation  Passivation technology
基金项目:
作者单位
李季 沈阳理工大学环境与化学工程学院,辽宁沈阳110168 
孙杰 沈阳理工大学环境与化学工程学院,辽宁沈阳110168 
安成强 沈阳理工大学环境与化学工程学院,辽宁沈阳110168 
AuthorInstitution
LI Ji School of Environmental and Chemical Engineering, Shenyang Ligong University, Shenyang 110168, China 
SUN Jie School of Environmental and Chemical Engineering, Shenyang Ligong University, Shenyang 110168, China 
AN Cheng-qiang School of Environmental and Chemical Engineering, Shenyang Ligong University, Shenyang 110168, China 
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中文摘要:
      对铝及其合金进行钝化处理是提高其耐蚀性的有效手段,铬酸盐钝化处理可显著提高铝及其合金的耐蚀性。但六价铬钝化工艺毒性大,对环境污染严重,因此研究开发无毒或低毒的钝化工艺势在必行,开发实用性强、环境友好型铝合金钝化技术是钝化工艺发展的方向。针对国内外几种铝合金无铬钝化处理工艺,包括钼酸盐钝化、含锆溶液钝化、含钛溶液钝化、稀土钝化等工艺的特点及其发展现状进行了详细的阐述。
英文摘要:
      The passivation treatment can improve the corrosion resistance of aluminium alloy effectively. The chromate passivation is one of the important methods to improve the corrosion resistance of aluminium alloy. Because of the toxicity and environmental pollution for chromate treatment, the low or non toxic passivation treatment becomes imperative. The exploitation of chromate-free passivation which has better practicability and environmental friendly is the developing direction. Several chromate-free passivation methods for aluminium alloy, which consist of molybdatein passivation, zirconate passivation, titanium salt passivation and rare earths passivation, were summarized.
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