CUI Wei, GAO Lei, WANG Dongli, et al. Study on electrochemical corrosion test of welding joint between TA2 heat exchange tube and TA2 tube sheet[J]. 2020,50(8):124-128.
CUI Wei, GAO Lei, WANG Dongli, et al. Study on electrochemical corrosion test of welding joint between TA2 heat exchange tube and TA2 tube sheet[J]. 2020,50(8):124-128. DOI: 10.7512/j.issn.1001-2303.2020.08.25.
Potentiodynamic polarization curves and electrochemical impedance spectroscope were used to study corrision behavior by the six groups welding process parameters of two joint forms and three groups of welding current in 3.5% Na Cl solution. The results show that the erosion resistance of the butt welding under the each welding process parameters is better than the fillet welding,the numbered Ⅳ parameter is optimal.Choosing good welding process parameters can improve the corrosion resistance of welding joint.
关键词
钛换热管焊接工艺参数电化学腐蚀试验
Keywords
titanium tubewelding process parameterselectrochemical corrosion test