CAJ | 학술논문

采用硅酸盐体系对AZ71-Gd镁合金压铸件进行了微弧氧化处理，研究了工艺参数和溶液成分对微弧氧化膜性能的影响，确定了硅酸盐体系中进行微弧氧化处理的最佳工艺方案为：微弧氧化电流1．5A／dm2，氧化时间15min，电解液温度35℃，硅酸钠12g/L，氢氧化钠2g/L，氟化钾4g/L，有机醇WOH6mL／L。
채용규산염체계대AZ71-Gd미합금압주건진행료미호양화처리，연구료공예삼수화용액성분대미호양화막성능적영향，학정료규산염체계중진행미호양화처리적최가공예방안위：미호양화전류1．5A／dm2，양화시간15min，전해액온도35℃，규산납12g/L，경양화납2g/L，불화갑4g/L，유궤순WOH6mL／L。
Micro-arc oxidation technique is used to process AZ71-Gd magnesium alloys in silicate system. Effects of the process parameters and solution composition on the surface features and corrosion resistance of the micro-arc oxidation coatings are investigated. The optimum technological conditions go as follows： 1.5 A/dm2applied current density,15min processing time, 35