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介绍几种用于粗晶奥氏体不锈钢超声探伤的信号处理与模式识别技术,并以此发展了一种以PC机为基础的超声探伤信号自动增强与识别系统。
Several kinds of signal processing and pattern recognition technology for ultrasonic testing of austenitic stainless steel are introduced. Based on this, a PC-based ultrasonic flaw detection signal automatic enhancement and recognition system is developed.