【摘要】 研究了电场时效处理中电场强度对LY12铝合金的微屈服强度和微变形行为的影响,也研究了直流电场时效和脉冲电场时效对合金微变形行为的影响。结果表明,适当的电场时效可以使合金的微屈服强度明显提高,优选出最佳的电场时效工艺参数是:E=2kV/cm,190℃/10h。更多还原

【Abstract】 The influence of electric field intensity during aging in an electric field on the microyield strength and microplastic deformation behavior of LY12 aluminum alloy was studied Moreover, the microplastic deformation behaviors of the alloy after aging in a direct current electric field and pulse electric field,were studied respectively The results show that the microyield strength of the alloy is obviously improved by an appropriate procedure of aging in an electric field and the optimum processing parameter is E=2kV/cm,190℃/10h 更多还原