NB/T 11127-2023 English PDFUS$219.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 11127-2023: Technical specification for scrap detection of the steel cord conveyor belt in service Status: Valid
Basic dataStandard ID: NB/T 11127-2023 (NB/T11127-2023)Description (Translated English): Technical specification for scrap detection of the steel cord conveyor belt in service Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: D93 Classification of International Standard: 53.040.20 Word Count Estimation: 9,953 Date of Issue: 2023-02-06 Date of Implementation: 2023-08-06 Issuing agency(ies): National Energy Administration NB/T 11127-2023: Technical specification for scrap detection of the steel cord conveyor belt in service---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. ICS 53:040:20 CCSD93 People's Republic of China Energy Industry Standards Technical specification for scrap detection of in-use steel cord conveyor belts Released on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test item 1 5 Detection method 2 6 Test result judgment and test report 3 Appendix A (Informative) Conveyor Belt Scrap Inspection Report Style 4forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document was proposed by the China Coal Industry Association: This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry: This document is drafted by: Shanxi Shanxi Coal Group Technology Research Institute Co:, Ltd:, Liaoning University of Engineering Technology, Benxi Iron and Steel Group Co:, Ltd:, Huajin Coking Coal Co:, Ltd:, Huayang New Material Technology Group Co:, Ltd: The main drafters of this document: Du Hailong, Yuan Jing, Zhang Yuhang, Wang Shi, An Jinsong, Zhao Weiye, Jiao Sujun, Jing Tao, Huang Zuowei, Guo Yuwei, Li Bu, Zhang Qitao, Wang Yafeng, Liang Chunhao, Cao Huaijian, Wang Jinlong, Li Rui, Yang Peng, Liang Dayong, Wang Beibei, Zhao Leqin, Chang Liang: Technical specification for scrap detection of in-use steel cord conveyor belts1 ScopeThis document specifies the inspection items, inspection methods and judgment of inspection results for scrapped steel cord conveyor belts (hereinafter referred to as "conveyor belts") determination and test reports, etc: This document is applicable to scrap detection of steel cord conveyor belts in use in coal mines: Steel cord conveyor belts used in other industries can be implemented as a reference:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 3836:2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d" GB/T 3836:18 Explosive atmospheres Part 18: Intrinsically safe electrical systems MT/T 668 Steel Cord Core Flame Retardant Conveyor Belt for Coal Mine3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 scrap scrap The conveyor belt has been running for a certain number of years or the quality of use has declined due to broken cores and wear, reaching the level where safe operation cannot be guaranteed: 3:2 broken core brokencore During the use of the conveyor belt, the wire rope core is broken due to uneven force: 3:3 The sum of the area with surface scratches, rubber surface defects, air bubbles, delamination, pits and other defects:4 Test itemsConveyor belt scrap detection includes the following items: a) Operating life: b) Appearance quality: 1) The damaged area of the belt surface; 2) Covering layer thickness; 3) Depth of cracks on the surface of the covering layer; 4) Cumulative length of longitudinal tear; 5) Exposed wire rope core: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 11127-2023_English be delivered?Answer: Upon your order, we will start to translate NB/T 11127-2023_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 NB/T 11127-2023_English with my colleagues?Answer: Yes. The purchased PDF of NB/T 11127-2023_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+ countriesQuestion 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. |
