品牌:汕超
起订:1台
供应:100台
发货:3天内
信息标签:汕超双晶直探头,供应,仪器仪表,试验机
装有两个晶片的探头,一个作为发射器,另一个作为接收器。又称分割式探头、或者联合双探头。双晶探 头主要由插座、外壳、隔声层、发射晶片、接收晶片、延迟块等组成。
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:
频率(MHz) | 晶片尺寸(mm) | 型号 | 焦距 | 外壳 | 插座 |
1.25 | 20 | 1.25P20 F5 | 5 | D2 | Q6(双) |
1.25P20 F15 | 15 | ||||
2.5 | 10 | 2.5P10 F5 | 5 | D3 | |
2.5P10 F8 | 8 | ||||
2.5P10 F10 | 10 | ||||
14 | 2.5P14 F5 | 5 | D1 | ||
2.5P14 F10 | 10 | ||||
2.5P14 F15 | 15 | ||||
2.5P14 F20 | 20 | ||||
2.5P14 F30 | 30 | ||||
20 | 2.5P20 F5 | 5 | D2 | ||
2.5P20 F10 | 10 | ||||
2.5P20 F15 | 15 | ||||
2.5P20 F20 | 20 | ||||
2.5P20 F30 | 30 | ||||
5 | 6 | 5P6 F5 | 5 | D5 | |
5P6 F8 | 8 | ||||
8 | 5P8 F5 | 5 | D4 | ||
5P8 F8 | 8 | ||||
5P8 F10 | 10 | ||||
10 | 5P10 F5 | 5 | D3 | ||
5P10 F8 | 8 | ||||
5P10 F10 | 10 | ||||
14 | 5P14 F5 | 5 | D1 | ||
5P14 F10 | 10 | ||||
5P14 F15 | 15 | ||||
5P14 F20 | 20 | ||||
5P14 F30 | 30 | ||||
20 | 5P20 F5 | 5 | D2 | ||
5P20 F10 | 10 | ||||
5P20 F15 | 15 | ||||
5P20 F20 | 20 | ||||
5P20 F30 | 30 |
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