The hafnium crystal bar was produced by the iodide decomposition method from wast material of processing.
用碘化物热分解法由铪加工残料生产铪晶棒。
Physical features: crystal bar in silver grey lustre without non-metal inclusion and blue film on the surface or the inner.
物理状态:高纯锆为银灰色棒状晶条,具有金属光泽。其内部和表面不带有非金属夹杂物和蓝膜。
This Paper Presented a simple method for measuring wedge Angle between end-faces of crystal bar used in microwave delay lipe.
本文介绍了一种简便的测量微波延迟线所用晶棒两端面间楔角大小的方法。
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