品牌:汕超
起订:1台
供应:100台
发货:3天内
信息标签:CTS-65 CTS-65 CTS-65,供应,仪器仪表,专用仪器仪表
1 符合国内标准的应用
GB/T 23902-2009 无损检测 超声检测 超声衍射声时技术检测和评价方法 DL/T 330-2010 水电水利工程金属结构及设备焊接接头衍射时差法超声检测NB/T47013.10-2010(JB/T 4730.10) 承压设备无损检测 第10部分:衍射时差法超声检测
2 符合国外标准的应用
欧盟:
BS 7706-1993 Guide to Calibration and setting-up of the Ultrasonic Time of Flight diffraction (TOFD) technique for defect detection, location and sizing of flaws ENV583-6-2000 Time-of-flight diffraction technique as a method for detection and sizing of discontinuities
DD CEN TS 14751-2004 Welding Use of time of flight diffraction technique (TOFD) for examination of welds
NEN1822 Acceptance criteria for the Time of Flight Diffraction inspection technique BS EN 15617-2009 Non-destructive testing of welds Time of flight diffraction technique (TOFD) Acceptance levels
美国:
ASTM E2373-2009 Standard Practice for Use of the Ultrasonic Time of Flight Diffraction (TOFD) Technique
ASME Code Case 2235-9 Use of Ultrasonic Examination in Lieu of Radiography 2010 ASME Boiler and Pressure Vessel Code V Nondestructive Examination AWS D1.1/D1.1M:2010 Structural Welding Code-Steel
日本:
NDIS2423-2001 TOFD法によるきず高さ?y定方法
国际:
ISO 10863-2011 Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction technique (TOFD)
ISO 15626-2011 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels
ISO 16828-2012 Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities
应用图片:
频带宽度 | 分宽带、窄带两档,宽带:10kHz~1MHz,窄带:10~200kHz |
总衰减范围 | 0~148dB,步进1dB,每10dB误差小于±1.5dB |
采样频率 | 20MHz,10MHz,5MHz,2.5 MHz,1.25 MHz,625kHz,312.5kHz,156.25kHz可选 |
声时测读精度 | 0.1μs |
通道数 | 1个发射通道,2个接收通道 |
接收灵敏度 | ≤50μV (在信噪比为3:1 时) |
噪声电平 | 小于屏幕高度20% |
测读方式 | 程序自动判读;手动光标测读 |
调零范围 | 0.1~99.9μs |
延时扫描 | 0~4000μs |
扫描范围 | 25~32000μs |
重复频率 | 25、50、100Hz三档 |
穿透距离 | 用12.5kHz探头在300号无缺陷混凝土中不小于10米 |
显示屏 | 6.5"彩色液晶屏, 分辨率640×480 |
电源 | 锂离子电池12V7.2Ah,连续工作6小时以上 |
AC:220V 50Hz;DC:12V; | |
探头 | 可配用12.5kHz、25kHz、50kHz、100kHz、250kHz、500kHz、1MHz纵波平探头 |
重量 | 3kg(含电池) |