Detail of NB/T 47013.1-2015

Introduction of NB/T 47013.1-2015

This Standard "Nondestructive Testing of Pressure Equipments" (NB/T 47013) comprises the following 13 parts: - Part 1: General Requirements; - Part 2: Radiographic Testing; - Part 3: Ultrasonic Testing; - Part 4: Magnetic Particle Testing; - Part 5: Penetrant Testing; - Part 6: Eddy Current Testing; - Part 7: Visual Testing; - Part 8: Leak Testing; - Part 9: Acoustic Emission Testing; - Part 10: Ultrasonic Time of Flight Diffraction Technique; - Part 11: X-ray Digital Radioscopic Testing; - Part 12: Magnetic Flux Leakage Testing; - Part 13: Pulsed Eddy Current Testing. This Part is Part 1 of NB/T 47013: General Requirements. This Part was drafted according to the rules given in "Directives for Standardization - Part 1: Structure and Drafting of Standards" (GB/T 1.1-2009). ... ... ... ... 1 Scope This Part of NB/T 47013 specifies general requirements and application principles of such nondestructive testing (NDT) methods as radiographic testing (RT), ultrasonic testing (UT), magnetic particle testing (MT), penetrant testing (PT), eddy current testing (ET), leak testing, visual testing, acoustic emission testing, ultrasonic time of flight diffraction technique, X-ray digital radioscopic testing, magnetic flux leakage testing and pulsed eddy current testing. This Part is applicable to NDT for metallic pressure equipment in-fabrication and in-service. 2 Normative References The following documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated reference, the latest edition (including any amendments) applies. GB/T 12604 (All parts) Non-destructive Testing - Terminology GB/T 20737 Non-destructive Testing - General Terms and Definitions NB/T 47013.2 Nondestructive Testing of Pressure Equipments - Part 2: Radiographic Testing NB/T 47013.3 Nondestructive Testing of Pressure Equipments - Part 3: Ultrasonic Testing NB/T 47013.4 Nondestructive Testing of Pressure Equipments - Part 4: Magnetic Particle Testing NB/T 47013.5 Nondestructive Testing of Pressure Equipments - Part 5: Penetrant Testing NB/T 47013.6 Nondestructive Testing of Pressure Equipments - Part 6: Eddy Current Testing NB/T 47013.7 Nondestructive Test of Pressure Equipments - Part 7: Visual Testing NB/T 47013.8 Nondestructive Testing of Pressure Equipments - Part 8: Leak Testing NB/T 47013.9 Nondestructive Test of Pressure Equipments - Part 9: Acoustic Emission Testing NB/T 47013.10 Nondestructive Testing of Pressure Equipments - Part 10: Ultrasonic Time of Flight Diffraction Technique NB/T 47013.11 Nondestructive Testing of Pressure Equipments - Part 11: X-ray Digital Radioscopic Testing NB/T 47013.12 Nondestructive Testing of Pressure Equipments - Part 12: Magnetic Flux Leakage Testing NB/T 47013.13 Nondestructive Testing of Pressure Equipments - Part 13: Pulsed Eddy Current Testing 3 Terms and Definitions For purpose of this Part, the terms and definitions defined in GB/T 12604 (all parts) and GB/T 20737 as well as those described in the followings apply. 3.1 Nondestructive testing (NDT) Conduct inspection and testing on the interior of the testing object as well as surface structure, nature or state by corresponding equipment and apparatus according to technical requirements, and conduct analysis and evaluation on the results. 3.2 Incomplete penetration Incomplete fuse penetration of joint rood during welding. For butt weld, it means that the deposit depth fails to reach the design requirement.

Contents of NB/T 47013.1-2015

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 General Requirements 5 Application Principles for Nondestructive Testing Methods 6 Quality Management and Safety Protection of Nondestructive Testing 7 Nondestructive Testing Data and Files Appendix A (Informative) Generally Testable Common Flaws by Nondestructive Testing Methods