The curve of the V-A characteristic was straight-line when the quantity of the conductive fillings was low, which accorded with the Ohm law, and when their quantities increased the no...

• 在低填充量时伏安特性曲线为直线,符合欧姆定律,高填充量时非线性度提高。在此基础上可从中选择最佳填充工艺以指导工业生产。