论文部分内容阅读
用途该探伤仪的主要特点是超声脉冲发射功率较大,穿透能力较强,其接收系统具有深度自动补偿装置,使发射始波占宽小并提高远区灵敏度,适用于高衰减材料及金属材料的探伤,可用于接触法探伤和水浸法自动探伤。技术规范超声波工作频率:为0.63,1.25,2.5,5兆赫;脉冲重复频率:50赫和80~800赫连续可调;探测深度;在钢材中600厘米,分四档可调。穿透深度:在0.63
Uses The main features of the flaw detector ultrasonic pulse transmission power, penetrating ability is strong, the receiving system has a depth of automatic compensation device, so that the launch of the first wave width and increase the sensitivity of the far zone for high attenuation materials and metals Flaw detection of materials can be used for contact flaw detection and automatic detection of flooding. Technical Specifications Ultrasonic operating frequency: 0.63,1.25,2.5,5 MHz; pulse repetition frequency: 50 Hz and 80 ~ 800 Hz continuously adjustable; depth of exploration; 600 cm in steel, adjustable in four steps. Penetration depth: at 0.63