从阳极极化稳定电位、腐蚀速率、阳极极化前后表面形态与物相组成、导电性能、力学性能等方面研究了轧制变形量对铸轧铅合金板带性能的影响.结果表明:轧制前后铅合金板带的阳极极化电位变化不大,但能明显提高铅合金的抗腐蚀性能和力学性能.同时随着轧制变形量的增大,铅合金板带的导电性能有所下降.特别是经过两道次变形量为30％的轧制后,抗腐蚀性能是轧制前的1.48倍；同时铅合金板带的抗拉强度σb和屈服强度σp0.2分别提高了28.5％和79.4％,硬度HBS提高了2.8.
参考文献
| [1] | W. Zhang;G. Houlachi .Electrochemical studies of the performance of different Pb–Ag anodes during and after zinc electrowinning[J].Hydrometallurgy,2010(2):129-135. |
| [2] | 蒋良兴,吕晓军,李渊,彭红建,赖延清,李劼,刘业翔.锌电积用"反三明治"结构铅基复合多孔阳极[J].中南大学学报（自然科学版）,2011(04):871-875. |
| [3] | LUPI C;PILONE D .New lead alloy anodes and organic depolariser utilization in zinc electrowinning[J].Hydrometallurgy,1997,44(03):347-358. |
| [4] | PERKINS JEFF;EDWARDS R G .Mierostructural control in lead alloys for storage battery application[J].Journal of Materials Science,1975,10(01):136-158. |
| [5] | Aaron Felder;R. David Prengaman .Lead Alloys for Permanent Anodes in the Nonferrous Metals Industry[J].JOM,2006(10):28-31. |
| [6] | DAVID PRENGAMAN R.10 years experience with rolled leadcalcium-silver anodes[A].Warrendale:The Metallurgical Society of AIME,2010:819-826. |
| [7] | DAVID PRENGAMAN R .The metallurgy and performance of cast and rolled lead alloys for battery grids[J].Journal of Power Sources,1997,67(1-2):267-278. |
| [8] | MANDERS J E;LAM L T;PETERS K et al.Lead/acid battery technology[J].Journal of Power Sources,1996,59(1-2):199-207. |
| [9] | PETROVA M;NONCHEVA Z;DOBREV T S et al.Investigation of the processes of obtaining plastic treatment and electrochemical behaviour of lead alloys in their capacity as anodes during the electroextraction of zinc I.behaviour of Pb-Ag,Pb-Ca and PB-Ag-Ca alloys[J].Hydrometallurgy,1996,40(03):293-318. |
| [10] | RASHKOV ST;STEFANOV Y;NONCHEVA Z et al.Investigation of the processes of obtaining plastic treatment and electrochemical behaviour of lead alloys in their capacity as anodes during the electroextraction of zinc Ⅱ.Electrochemical formation of phase layers on binary Pb-Ag and Pb-Ca,and ternary Pb-AgCa alloys in a sulphuric-acid electrolyte for zinc electroextraction[J].Hydrometallurgy,1996,40(03):319-334. |
| [11] | M. Petrova;Y. Stefanov;Z. Noncheva;Ts. Dobrev;St. Rashkov .Electrochemical behaviour of lead alloys as anodes in zinc electrowinning[J].British Corrosion Journal,1999(3):198-200. |
| [12] | HILGER J P .How to decrease overaging in Pb-Ca-Sn alloys[J].Journal of Power Sources,1998,72(02):184-188. |
| [13] | ALBERT L;CHABROL A;TORCHEUX L et al.Improved lead alloys for lead/acid positive grids in electric-vehicle applications[J].Journal of Power Sources,1997,67(1-2):257-265. |
| [14] | 李建平,张家富,毛大恒,李婷.水平式双辊连续铸轧铅合金板的试验研究[J].华中科技大学学报（自然科学版）,2010(10):96-99. |
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