GB/T 31213.2-2014 English PDF

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GB/T 31213.2-2014: Non-destructive testing -- Testing of cast iron equipment and components -- Part 2: Test method for acoustic-ultrasonic
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31213.2-2014	259	Add to Cart	3 days	Non-destructive testing -- Testing of cast iron equipment and components -- Part 2: Test method for acoustic-ultrasonic	Valid

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Basic data

Standard ID: GB/T 31213.2-2014 (GB/T31213.2-2014)
Description (Translated English): Non-destructive testing -- Testing of cast iron equipment and components -- Part 2: Test method for acoustic-ultrasonic
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J04
Classification of International Standard: 19.100
Word Count Estimation: 11,156
Date of Issue: 9/3/2014
Date of Implementation: 5/1/2015
Quoted Standard: GB/T 9445; GB/T 12604.1; GB/T 12604.4; GB/T 19800; GB/T 19801; GB/T 20737; GB/T 31213.1
Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the method for ultrasonic testing sound cast member. This section applies to cast members (including cast iron dryer, iron piping components, cast iron valves, cast iron structure, etc.) for rapid detection surface/near surface cra

GB/T 31213.2-2014: Non-destructive testing -- Testing of cast iron equipment and components -- Part 2: Test method for acoustic-ultrasonic

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Non-destructive testing Testing of cast iron equipments and components Part 2... Test method for acousto-ultrasonic ICS 19.100 J04 National Standards of People's Republic of China Detection NDT cast member Part 2. Sound ultrasonic testing method components-Part 2. Testmethodforacousto-ultrasonic Issued on. 2014-09-03 2015-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 31213 "cast member NDT detection" is divided into three parts. --- Part 1. ultrasonic testing method; --- Part 2. Acoustic ultrasonic testing methods; --- Part 3. Acoustic emission testing methods. This section GB/T Part of 231,213. This section drafted in accordance with GB/T 1.1-2009 given rules. This part of the National NDT Standardization Technical Committee (SAC/TC56) and focal points. This section drafted by. China Special Equipment Inspection and Research Institute, Beijing University of Aeronautics and Astronautics, Beijing Shenghua Industrial Co., Ltd., Henan Safety Testing Institute of boiler and pressure vessel Province, Hangzhou Special Equipment Inspection Institute, Baoding Special Equipment Supervision and Inspection Institute, Shandong Ruixiang mold Ltd., Shuo Germany (Beijing) Technology Co., Ltd. The main drafters of this section. Shen Tian Gong, Lili Fei, Liang Lin, Wu accounting firm, Dong Yi Biao, I'm your party, Wang Xuhui, Chen Haiyun, Wan Haitao, Jiao Zhang Jun, Wang Shanshan, a Yuan Lin, Hong Yong, Liu Yan Lei, Zhang camp. Detection NDT cast member Part 2. Sound ultrasonic testing method

1 Scope

GB/T 31213 provisions of this part of the sound cast member ultrasonic testing method. This section applies to member cast (including cast iron dryer, iron piping components, cast iron valves, cast iron structure etc.) surface/near-surface cracks Rapid detection of internal defects and metallurgical defects. Note. This section does not establish the evaluation criterion, specific criteria determined by the parties to the contract negotiations.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 9445 NDT personnel qualification and certification GB/T 12604.1 Terminology for nondestructive testing Ultrasonic testing GB/T 12604.4 Terminology for nondestructive testing - Acoustic emission testing GB/T 19800 Non-destructive testing - Acoustic emission inspection - Primary calibration of transducers GB/T 19801 Non-destructive testing - Acoustic emission inspection - Secondary calibration of acoustic emission sensors GB/T 20737 Non-destructive testing - General terms and definitions Ultrasonic testing method. GB/T 31213.1 cast member detecting Part 1 NDT

3 Terms and Definitions

GB/T 12604.1, GB/T 12604.4 and GB/T 20737 and defined by the following terms and definitions apply to this document. 3.1 Ultrasound acousto-ultrasonic sound A use-induced stress wave detection and assessment of the subject member state diffusion defect, NDT injury status and changes in mechanical properties method. Note. The sound is detected ultrasonic acoustic emission signal analysis and ultrasonic material characterization methods. 3.2 Detection interval testinginterval When sound testing, the probe is moved away from the reception to the same scanning interval. 3.3 Maximum allowable flaw maximumpermittedartificialdefect Cast member does not exceed the design or manufacture of the relevant standards for the maximum size of the defect. 3.4 Maximum detection distance maximumtestingdistance Under certain conditions the sensitivity, excitation maximum attainable detection distance between the probe and the receiving probe. ......

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