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GB/T 12604.1-2020 English PDF

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Q: Should I purchase the latest version GB/T 12604.1-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12604.1-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$1369.00 · In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12604.1-2020: Non-destructive testing - Terminology - Ultrasonic testing
Status: Valid

GB/T 12604.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12604.1-2020	1369	Add to Cart	8 days	Non-destructive testing - Terminology - Ultrasonic testing	Valid
GB/T 12604.1-2005	RFQ	ASK	6 days	Non-destructive testing -- Terminology -- Terms used in ultrasonic testing	Obsolete
GB/T 12604.1-1990	RFQ	ASK	9 days	Terminology for nondestructive testing--Ultrasonic testing	Obsolete

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GB/T 13319 GB/T 11349.1 GB/T 12716 GB/T 12604.10 GB/T 12604.7 GB/T 12604.9

Basic data

Standard ID: GB/T 12604.1-2020 (GB/T12604.1-2020)
Description (Translated English): Non-destructive testing - Terminology - Ultrasonic testing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J04
Classification of International Standard: 19.100
Word Count Estimation: 74,793
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Older Standard (superseded by this standard): GB/T 12604.1-2005
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 12604.1-2020: Non-destructive testing - Terminology - Ultrasonic testing

---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 term Ultrasonic testing) ICS 19:100 J04 National Standards of People's Republic of China Replace GB/T 12604:1-2005 Nondestructive Testing Term Ultrasonic Testing (ISO 5577:2017,Non-destructivetesting-Ultrasonic 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms related to "frequency", "wave" and "pulse" 1 4 Terms related to "sound" 5 5 Terms related to "testing equipment" 12 6 Terms related to "ultrasonic testing" 21 Appendix A (informative appendix) Structural changes in this part compared with ISO 5577:2017 37 Appendix B (informative appendix) Technical differences between this part and ISO 5577:2017 and the reasons 38 Appendix C (informative appendix) Terms and definitions in GB/T 12604:1-2005 deleted from this section 40 Appendix D (informative appendix) Compared with GB/T 12604:1-2005, this section adds new terms and definitions 43 Appendix E (informative appendix) Terms and definitions modified in this section compared with GB/T 12604:1-2005 47 Reference 59 Index 60

Foreword

GB/T 12604 "Terms of Non-destructive Testing" is divided into 11 parts: ---GB/T 12604:1 Non-destructive testing term Ultrasonic testing; ---GB/T 12604:2 Non-destructive testing term radiographic testing; ---GB/T 12604:3 Non-destructive testing terminology penetration testing; ---GB/T 12604:4 Nondestructive Testing Term Acoustic Emission Testing; ---GB/T 12604:5 Non-destructive testing terminology magnetic particle testing; ---GB/T 12604:6 Non-destructive testing term eddy current testing; ---GB/T 12604:7 Non-destructive testing term leak detection; ---GB/T 12604:8 Non-destructive testing term neutron testing; ---GB/T 12604:9 Non-destructive testing term infrared testing; ---GB/T 12604:10 Non-destructive testing terminology magnetic memory testing; ---GB/T 12604:11 Non-destructive testing term X-ray digital imaging testing: This part is Part 1 of GB/T 12604: This section was drafted in accordance with the rules given in GB/T 1:1-2009: This part replaces GB/T 12604:1-2005 "Non-destructive Testing Terminology Ultrasonic Testing", compared with GB/T 12604:1-2005, the main The main technical changes are as follows: ---Adjust the overall structure of the standard in accordance with ISO 5577:2017: The terms are divided into techniques related to "frequency", "wave" and "pulse": There are four categories of language, terms related to “sound”, terms related to “testing equipment”, and terms related to “ultrasonic testing”: The medium is subdivided into subcategories, and each subcategory contains specific terms; ---Deleted some terms and definitions, see Appendix C for details; ---Added some new terms and definitions, see Appendix D for details; ---Modified some terms and definitions, see Appendix E for details: This part uses the redrafting method to modify and adopt ISO 5577:2017 "Non-destructive Testing Ultrasonic Testing Terminology": Compared with ISO 5577:2017, this part has many structural adjustments: Appendix A lists the chapters of this part and ISO 5577:2017: Article number comparison list: Compared with ISO 5577:2017, this part has technical differences: The clauses related to these differences have been passed on the outer margins: The vertical single line (|) is marked, and Appendix B gives a list of the corresponding technical differences and reasons: This section also made the following editorial changes: ---Modified the standard name to be consistent with the existing series of standards; ---The foreword of the international standard is deleted; --- Increased the scope of standard application; ---Delete the suspension section under 6:6; ---Informative Appendix C has been added, which gives the deleted terms and definitions compared with GB/T 12604:1-2005; ---Informative Appendix D has been added, giving new terms and definitions compared with GB/T 12604:1-2005; ---Informative appendix E is added, which gives modified terms and definitions compared with GB/T 12604:1-2005: This part is proposed and managed by the National Standardization Technical Committee for Nondestructive Testing (SAC/TC56): Drafting organizations of this section: China Aviation Development Beijing Institute of Aeronautical Materials, Shanghai Institute of Materials, Ayntec Testing Technology (Shanghai) Co:, Ltd: Co:, Ltd:, China Special Equipment Inspection and Research Institute, Wuhan Zhongke Innovation Technology Co:, Ltd:, Institute of Metal Research, Chinese Academy of Sciences, Institute of Acoustics: The main drafters of this section: Shi Yiwei, Sha Zhengxiao, Jiang Jiansheng, Ding Jie, Zheng Hui, Wang Zicheng, Cai Guixi, Zhang Rui, Yan Shouguo, Liang Jing: The previous versions of the standards replaced by this part are as follows: ---GB/T 12604:1-1990, GB/T 12604:1-2005: Nondestructive Testing Term Ultrasonic Testing

1 Scope

This part of GB/T 12604 specifies the terms used for ultrasonic testing methods as a common basis for standards and general use: Headquarters The points do not include the terminology used in ultrasonic phased array testing: This section applies to ultrasonic testing: Note: Ultrasonic phased array detection terms are defined in EN16018:

2 Normative references

There are no normative references in this section: 3 Terms related to "frequency", "wave" and "pulse" 3:1 Frequency 3:1:1 Frequency The number of cycles per second: Note: Expressed in Hertz (Hz): 3:1:2 Nominalfrequency The probe (5:2:1) frequency (3:1:1) marked by the manufacturer: 3:1:3 Testfrequency The detection system detects the effective ultrasonic frequency of the material or test piece: 3:1:4 Frequencyspectrum The distribution of amplitude (3:2:2) with respect to frequency (3:1:1): Note: See Figure 1: 3:1:5 Center frequency The arithmetic average of the upper and lower cutoff frequencies: Note: See Figure 1: 3:1:6 Peakfrequency The frequency (3:1:1) corresponding to the maximum amplitude in the frequency spectrum (3:1:4): Note: See Figure 1: 3:1:7 Cut-offfrequency The frequency (3:1:1) corresponding to the amplitude (3:2:2) when the amplitude is lower than the peak frequency (3:1:6) to a certain extent (such as 3dB): Note: See Figure 1: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12604.1-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12604.1-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 12604.1-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12604.1-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 12604.1-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12604.1-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.