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: The galvanic corrosion behavior of die cast AZ91D magnesium alloy coupled with H62 brass, 316L stainless steel, A3 st......
A non-precious metal Co-N/C catalyst for the oxygen reduction reaction (ORR) was synthesized by heating a mechanical mix......
Improvement of anticorrosion and adhesion to magnesium alloy by phosphate coating formed at room tem
A new surface protection process was developed to magnesium alloy against corrosion in aggressive environments.Firstly,a......
电子商务专业旨在培养具有扎实专业能力、良好沟通能力以及具有国际视野的专业人才,以适应全球经济一体化、国内外市场逐步融合的现......
在新型浆纱机上应用高压、高浓、低粘工艺进行了上浆实践,介绍了烘燥温度的控制等关键技术措施,测试对比了不同硬度压浆辊浆纱品种......
以聚偏氟乙烯(PVDF)为材料,利用浸没沉淀相转化法制备超滤膜,以水通量、孔隙率、截留率等对膜进行表征。结果表明,所制备的膜孔径较均一......
In this paper, the effects of test temperatures and time on the impact damage behavior of unidirectional carbon fiber re......
高余维子流形的浸入是一个难处理的问题.本文研究在余维数为二的情况下,对关于某一类张量为全脐点子流形的Pick不变量,作出拉普拉......
分析了浸液复合磁化探伤装置产生的合成磁场.结果表明,该合成磁场是个平面旋转磁场,故与受检工件侧面圆柱面同心的孤状裂纹无法用......
采用电化学测试、浸泡实验、失质测试和扫描电镜观察研究不同钛含量的铜钛合金在3.5%(质量分数)NaCl溶液中的腐蚀行为。结果表明,......