节点文献
声波扫频法自动检测球墨铸铁球化质量
AUTOMATIC EVALUATION OF THE QUALITY OF NODULAR CAST IRON CRANKSHAFT BY SONIC RESONANCE METHOD
【摘要】 本文介绍采用声波共振原理、连续扫频激励系统和电子逻辑电路,在线非接触快速测量球墨铸铁曲轴的固有频率和幅频特性,自动评定球化质量的无损检测方法及其测量装置。
【Abstract】 Described is the evaluation of the quality of nodular cast iron crankshaft by using sweeposcillator,logic circuit and uncontact transducers.The system can be used for on-line measurementof the resonance frequency and spectrum curve of crankshaft.
- 【文献出处】 无损检测 ,Nondestructive Testing , 编辑部邮箱 ,1989年01期
- 【分类号】TG255;TG247
- 【被引频次】3
- 【下载频次】13