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GB/T 28297-2012 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28297-2012: Thicker steel plates -- Method for automatic ultrasonic testing
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28297-2012	189	Add to Cart	3 days	Thicker steel plates -- Method for automatic ultrasonic testing	Valid

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Basic data

Standard ID: GB/T 28297-2012 (GB/T28297-2012)
Description (Translated English): Thicker steel plates -- Method for automatic ultrasonic testing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H26
Classification of International Standard: 77.040.20
Word Count Estimation: 8,842
Quoted Standard: GB/T 2970-2004; JB/T 10061
Regulation (derived from): National Standards Bulletin No. 9 of 2012
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 thick steel ultrasonic automatic detection of the test block (board), automatic ultrasonic testing systems and equipment, test conditions and methods of measurement and assessment of defects, steel quality grading, inspection r

GB/T 28297-2012: Thicker steel plates -- Method for automatic 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.
Thicker steel plates. Method for automatic ultrasonic testing ICS 77.040.20 H26 National Standards of People's Republic of China Thick steel plate ultrasonic automatic detection method Issued on. 2012-05-11 2013-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The reference standard EN10160.1999 "is equal to or greater than the thickness of 6mm flat steel products Ultrasonic Inspection (reflection method)" and other foreign Advanced standards, developed with domestic situation and development trend of automatic ultrasonic testing equipment. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. Drafting of this standard. Chongqing Iron & Steel Co., Ltd., Metallurgical Industry Information Standards Institute, Steel Research Institute. The main drafters of this standard. Liu Yonggang, original Jianhua, Dong Li, Gu Huiming, Cao Yang, Tang Zhigang, money loud and clear, Duda Song. Thick steel plate ultrasonic automatic detection method

1 Scope

This standard specifies the thick steel automatic ultrasonic detection test block (board), automatic ultrasonic testing system and equipment, test conditions and methods, lack of Measurement and Evaluation of depression, the quality of steel grade, the content of inspection reports. This standard applies to a thickness of 6mm ~ 200mm of boilers, pressure vessels, bridges, construction, shipbuilding, structural steel, pipeline steel and other purposes Ultrasound steel automatic detection.

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 2970-2004 steel plate ultrasonic inspection JB/T 10061 A-mode pulse reflection type ultrasonic flaw detector General technical requirements

3 General requirements

3.1 is the surface quality of the subject steel plate, size, shape automatic test equipment should meet the requirements. 3.2 in steel automatic ultrasonic testing personnel should be trained and familiar with the equipment performance, proficiency in computer and automatic ultrasonic testing system And equipment, and obtain the relevant departments issued by the ultrasonic flaw detection level 1 and above professional qualification certificates. Reports issued by the relevant departments should get award Hair ultrasonic flaw detection level 2 and above professional qualification certificates. Subject steel microstructure should not interfere in the examination of the impact test Echo. 3.3 thick steel plate ultrasonic automatic detection is generally longitudinal wave. 3.4 Other requirements should be consistent with GB/T 2970 requirements. Comparative Sample 4 Acoustic performance and materials 4.1 Comparative sample should be the same or similar subject steel plate, and shall ensure that its internal inspection does not affect the existence of the defect. 4.2 probe performance test specimens used for comparison should be consistent with GB/T 2970 requirements. 4.3 Dynamic test panel should be processed a certain number and type of artificial defects, including at least check the surrounding surface and a flat bottom hole or blind spot detection Groove, and an artificial defect sensitivity calibration required. Dynamic test plate dimensions shall comply with the requirements of automatic testing equipment. Dynamic test plate can participate Fig. 1 production. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28297-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28297-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28297-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28297-2012_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.