电焊机2011,Vol.41Issue(10):1-5,5.
月桂酸微波反应制备焊条抗吸潮膜研究
Preparation of water-resistant electrode coating with iauric acid by microwave reaction
摘要
Abstract
Water-resistant film of electrode is prepared by microwave reaction.Microwave absorption material Fe3O4 is used to reduce the diffusible hydrogen of weld bead,and promote the reaction of lauric acid and electrode surface.Electrode is immersed to the light petroleum solution of lauric acid and Fe3O4,then the electrode is put into the microwave oven and become water-resistant.The results of FT-IR and SEM microscope show that Fe3O4 absorb microwave and lead to the reaction of lauric acid and electrode surface.The diffusible hydrogen of the deposited metal of microwave treated electrode decreased to 87% of the untreated electrode, and it does not vary with the staving time within 8 h.关键词
吸潮/保护膜/焊条/微波/月桂酸Key words
absorbing moisture/protecting film/electrode/microwave/lauric acid分类
矿业与冶金引用本文复制引用
陈文君,桂赤斌,孙吉..月桂酸微波反应制备焊条抗吸潮膜研究[J].电焊机,2011,41(10):1-5,5.基金项目
广东省教育部产学研结合资助项目(2010A090200034) (2010A090200034)