Nondestructive Testing 2012 Issue 6 Digital RadiographyⅥ:A Discussion on the Equivalence of the Defect Detectivity of Digital Radiography with Radiography

Digital RadiographyⅥ:A Discussion on the Equivalence of the Defect Detectivity of Digital Radiography with Radiography
ZHENG Shi-Cai

..............page:37-43

zhong guo di 13 jie sheng fa she xue shu yan tao hui zheng gao tong zhi

..............page:43

Practical Guide of Digital Radiography Technology(Ⅲ):Image Quality Evaluation for Digital Radiography Technology
LIANG Li-Hong

..............page:44-46

The Comparison Between Elliptic Imaging and Vertical Transmit of Small Diameter Pipe
FU Jian-Feng

..............page:47-48

Discussion on the Relationship Between Non-Sinusoidal Alternate Exciting Current Peak Value and Sample Magnetization
LIN Xi-Zhong

..............page:49-52,64

The Application of AVR MCU in the Pre-Multi Frequency Excitation Signal Source
ZHANG Yun-Ke

..............page:53-56

Special Detection System for Under Ground Gas Storage Well Based on Ultrasonic Transducer Array
YAO Zhen-Dong~1;SHEN Wei-Dong~2;ZHENG Xiao-Biao~1

..............page:57-61

Research of Gathering Focus Wire for Rectifying Electron Locus Based on the Focusing Coil for X Ray Tube Electron Beam Trajectory Correction Technology
ZHANG Jin-Guang~1;LI Dong-Xue~2;MA Chun-Qing~3

..............page:62-64

Necessity of Using Angle Probe to Detect Stainless Cladding
XU Zun-Yan;JI Long-Hua

..............page:65-67

Fluorescent Penetrant Inspection of the Engine Trap Door Head
ZHOU Jia-Liang;TANG Jian-Zhao Ltd;Xi’an 710021;China)

..............page:68-69,81

The RT Fixed Position Detecting Technology to Welding Default of Backing Plate in Stainless Steel Liner in Nuclear Power Plant
MA Xin-Chao;LUO Ying-Mo

..............page:70-72,75

Creeping Wave Testing for Butt Welded Joint of Thin Wall Power Transmission Line Steel Tubular Tower
DONG Guo-Li;HUANG Qing-Jun;CHENG Chuan-Mao

..............page:73-75

In-Service Pipeline Base-Metal Fatigue Crack Height Measurement by Using Ultrasonic Tip Diffraction Method
PANG Tian-Guo;LUO Tao

..............page:76-78

Ultrasonic Testing with Double Gate Method in the Digital Detector for Sheet Butt Weld
BAO Zong-Chuan~1;LU Jian~2;NIU De-Fa~3

..............page:79-81

Numerical Analysis on X-Ray Intensity Attenuation in Radiographic Testing
ZHANG Xiao-Hai~1;LIU Er-Jun~2

..............page:1-4,20

Artificial Neural Network Intelligent Evaluation Method of Tank Bottom Corrosion Status
DAI Guang~1;QIU Feng~1;CHEN Rong-Gang~2;ZHANG Ying~1;SU Hui-Lin~1

..............page:5-7,11

Acoustic Emission Signal for the Crack of Metal Materials Based on Wavelet Analysis
MA Yong-Hui;LIU Kang;YANG Da-Zhi;PAN Wei-Wei;GUO Cui-Xia

..............page:8-11,16

Cloud Nondestructive Testing and Evaluation Technique
LIN Jun-Ming Electronic Co Ltd;Xiamen 361008;China)

..............page:12-16

Effect of Ultrasonic Wave Attenuation on the Defect Quantification in the Welds of Austenitic Stainless Steel
XIA You-Yu;WU Feng-Jin

..............page:82-84

Testing of Corrugated Pipe Grout Quality of Prestressed Bridge
WU Yan-Feng;YANG Kai-Qnan;WEI Lian-Yu

..............page:17-20

Discussion on Method of Determination of Phased-Array Beam Steering Limits
QIANG Tian-Peng~1;SUN Zhong-Bo~2;XIAO Xiong~3;ZHENG Kai~1;LIU Xiao-Rui~1

..............page:21-24,61

Design and Manufacturing of Qualification Block(s) for Butt-Weld of Carbon Steel Process Piping in Automatic Ultrasonic Inspection
SUN Zhong

..............page:25-28

Application of Tap Testing Technology for Radome in Service
WANG Zheng;LI Shuo-Ning;GUO Guang-Ping

..............page:29-32

Measurement and Analysis of Residual Stresses in Friction Stir Welding Process
WANG Lei;HUI Li

..............page:33-36

shu xun

..............page:28