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GB/T 41755-2022 English PDF

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US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 41755-2022: Determination of the susceptibility to cracking of line pipe in sour service - Full ring ovalization test method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 41755-2022	339	Add to Cart	4 days	Determination of the susceptibility to cracking of line pipe in sour service - Full ring ovalization test method	Valid

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Basic data

Standard ID: GB/T 41755-2022 (GB/T41755-2022)
Description (Translated English): Determination of the susceptibility to cracking of line pipe in sour service - Full ring ovalization test method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H25
Classification of International Standard: 77.060
Word Count Estimation: 18,159
Date of Issue: 2022-10-14
Date of Implementation: 2023-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41755-2022: Determination of the susceptibility to cracking of line pipe in sour service - Full ring ovalization test method

---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.
Determination of the susceptibility to cracking of line pipe in sour service -- Full ring ovalization test method ICS 77.060 CCSH25 National Standards of People's Republic of China Cracking susceptibility test of pipeline steel pipe in sour environment Elliptical Deformation Method for Full Ring Specimen Published on 2022-10-12 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Reagent 1 5 Test device 2 6 Test solution 3 7 Sample 4 8 Loading process of the specimen 4 9 Test procedure 5 10 Specimen Inspection 5 11 Test report 5 Appendix A (Normative) Ring Loading 6 Reference 13

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Iron and Steel Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This document is drafted by. China National Petroleum Corporation Engineering Materials Research Institute Co., Ltd., Metallurgical Industry Information Standards Research Institute, China National Petroleum Corporation Cheng Construction Co., Ltd. Southwest Branch. The main drafters of this document. Fu Anqing, Long Yan, Miao Hui, Hou Jie, Han Yan, Jiang Fang, Tian Zijian, Li Qian, Chen Yongbin, Yin Chengxian, Ma Qingwei, Yao Huan. Cracking susceptibility test of pipeline steel pipe in sour environment Elliptical Deformation Method for Full Ring Specimen Warning. H2S is a toxic gas and should be handled with care. Safety precautions when handling H2S should be in accordance with GB/T 4157-2017 implement.

1 Scope

This document specifies the use of a complete pipe section sample to test pipeline steel in an acidic environment (a low pH aqueous solution containing H2S) Test method for susceptibility to cracking in medium. This document applies to the cracking susceptibility of seamless, longitudinally welded, spirally welded or girth welded pipes in sour environments.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 4157-2017 Laboratory test method for resistance of metals to sulfide stress cracking and stress corrosion cracking in hydrogen sulfide environment GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB/T 8923.1-2011 Visual assessment of surface cleanliness of steel surface treatment before application of paint - Part 1.Uncoated The rust grade and treatment grade of the steel surface and the steel surface after comprehensive removal of the original coating NB/T 47013.3 Nondestructive Testing of Pressure Equipment Part 3.Ultrasonic Testing

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 strain The ratio of length change per unit length (eg mm/mm). Note. It is usually expressed as microstrain (με, that is, the parts per million of strain). 3.2 principal strain principalstrain The maximum and minimum strain levels at a point on the measurement surface that are 90° from each other are calculated from the measured strain values.

4 Reagents

4.1 The purity of the test gas H2S should be greater than 99.9%. 4.2 Nitrogen, argon or other suitable gas with a purity of not less than 99.998% should be used, which will not react chemically with the reagent (or test solution). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 41755-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 41755-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 41755-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 41755-2022_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.