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正应力对7150铝合金剥蚀行为的影响 |
黄昌龙1,2,万小朋1,赵美英1,徐海蓉2 |
1. 西北工业大学航空学院 西安 710072
2. 广州民航职业技术学院 广州 510403 |
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EFFECTS OF AXIAL STRESS ON EXFOLIATION CORROSION OF 7150 ALLOY |
HUANG Changlong1,2, WAN Xiaopeng1, ZHAO Meiying1, XU Hairong2 |
1. Aeronautics School, Northwestern Polytechnic University. Xi'an 710072
2. Guangzhou Civil Aviation College. Guangzhou 510403 |
[1] Kelly D J,Robinson M J. Influence of heat treatment and grain shape on exfoliation corrosion of Al-Li alloy 8090 [J].Corrosion, 1993, 49(10): 787-795[2] Dai X Y, Xia C Q, Sun Z Q, et al. Microstructure and properties of Al-9.0Zn-2.5Mg-1.2Cu-0.12Sc-0.15Zr alloy [J]. Chin. J. Nonferrous Met., 2007, 17(3): 396-402 (戴晓元, 夏长清, 孙振起等. Al-9.0Zn-2.5Mg-1.2Cu-0.12Sc-0.15Zr合金的组织和性能 [J]. 中国有色金属学报. 2007, 17(3): 396-402)[3] Robinson M J, Jackson N C. The influence of grain structure and intergranular corrosion rate on exfoliation and stress corrosion cracking of high strength Al--Cu--Mg alloys [J]. Corros. Sci.,1999, 41(5): 1013-1028[4] Zhang X M, Zhang X Y, Liu S D, et al. Effect of pre-precipitation after solution on mechanical properties and corrosion resistance of aluminum alloy 7A55 [J]. J. Cent. South Univ., 2007, 38(5): 789-794 (张新明, 张小艳, 刘胜胆等. 固溶后降温预析出对7A55铝合金力学及腐蚀性能的影响 [J]. 中南大学学报, 2007, 38(5): 789-794)[5] Robinson M J. The role of wedging stresses in the exfoliation corrosion of high strength aluminum alloy [J].Corros. Sci., 1983, 23(8): 887-899[6] McNaughtan D, Worsfold M, Robinson M J. Corrosion product force measurements in the study of exfoliation and stress corrosion cracking in high strength aluminum alloys [J].Corros. Sci., 2003, 45(10): 2377-2389[7] Robinson M J. Mathematical modeling of exfoliation corrosion in high strength aluminum alloys [J]. Corros. Sci.,1982, 22(8): 775-790[8] Li J F, Zhang Z, Zheng Z Q, et al, Influence of tensile stress on exfoliation corrosion and electrochemical impedance spectroscopy of 7075 alloy [J]. Corros. Sci. Prot. Technol.,2005, 17(2): 79-82 (李劲风, 张昭, 郑子樵等. 拉应力对7075铝合金的剥蚀及其电化学阻抗谱的影响 [J]. 腐蚀科学与防护技术. 2005, 17(2): 79-82)[9] Boeing Industry. BAC5602 heat treatment of aluminum alloys [S].[10] Boeing Industry. BMS7-257 aluminum alloy extrusion 7150 [S].[12] Boeing Industry. BSS7219 test method of intergranular attack [S].[13] Boeing Industry. BAC5786 etch cleaning of aluminum alloys [S].[14] Shan Z H. Mechanics of Materials [M]. Beijing: Higher Education Press, 1999: 48-50[15] Qin Q, Wang R Z. The static relax of residual stress and the optimal residual stress field of shot peen [J].Met. Sci. Technol., 1988. 7(1): 1-7 (邱琼, 王仁智. 关于残余应力的静载松弛与最佳喷丸残余应力场的研究 [J]. 金属科学与工艺, 1988, 7(1): 1-7)[16] 3M Industry. 61-5001-0752-1 Flap Peen TC 330 [S]. |
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