塑料斜楔对超声波探头频率的影响  

Effect of Plastic Wedge on Ultrasonic Search Unit Frequency

作　　者：范雪松[1] 李飞[1] 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2013年第2期61-62,共2页Boiler Manufacturing

摘　　要：本文介绍了塑料斜楔的声学性能和塑料斜楔对超声波探头频率的影响,并通过实验进行了验证。This paper mainly introduces the Acoustical Property of Plastic Wedge and Effect of Plas- tic Wedge on Ultrasonic Search Unit Frequency, and the effect was proved by the experiment.

关 键 词：塑料斜楔 探头频率 衰减 

分 类 号：TG115[金属学及工艺—物理冶金]