It is considered that an effective way to eliminate the porosity and improve the joint quality isincreasing electrode pressure properly, removing hydrogen from MMCs and holding the MMCs dry.
适当增加电极压力,焊前对材料进行除氢处理并保持干燥是减小和消除气孔、提高和改善铝基复合材料储能焊接头质量的有效途径。
参考来源 - Al·2,447,543篇论文数据，部分数据来源于NoteExpress
RSW voltage signal, electrode displacement signal and electrode pressure signal contain explicit expulsion characteristic information. At same time, RSW quality judgment and...
点焊电压信号、电极位移信号和电极压力信号包含明显的喷溅特征信息。进而利用统计分析可以实现点焊质量判定与分类。
At the end of the procedure, the needle electrode will be removed and pressure will be applied to stop any bleeding and the opening in the skin is covered with a dressing.
在手术结束时，电极针将被撤离，同时敷料覆盖在皮肤的开口处并施加压力，防止术后出血。
The dependence of etching rate and profile on the vacuum pressure, RF pow-er, gas composition and flow rate, and electrode temperature is analyzed.
分析了真空压力、射频功率、气体组合及其流量和电极温度对刻蚀速率、刻蚀剖面的影响；
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