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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25831-2024: Wrought superalloy - Wire Status: Valid GB/T 25831: Historical versions
Basic dataStandard ID: GB/T 25831-2024 (GB/T25831-2024)Description (Translated English): Wrought superalloy - Wire Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H57 Classification of International Standard: 77.140.99 Word Count Estimation: 22,268 Date of Issue: 2024-09-29 Date of Implementation: 2025-04-01 Older Standard (superseded by this standard): GB/T 25831-2010 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 25831-2024: Wrought superalloy - Wire---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 77.140.99 CCSH57 National Standard of the People's Republic of China Replace GB/T 25831-2010 Deformed high temperature alloy wire Released on 2024-09-29 2025-04-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis 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. This document replaces GB/T 25831-2010.Compared with GB/T 25831-2010, in addition to structural adjustments and editorial changes, the main technical The technical changes are as follows. a) Added the grades and chemical compositions of deformed high-temperature alloys commonly used for spring wire, upsetting wire and brush wire (see 7.1); b) Added smelting methods for each grade (see 7.2); c) Added the delivery status of each brand (see 7.3); d) The mechanical properties of each grade have been increased (see 7.4); e) The technical requirements for high and low magnifications are clarified (see 7.5, 7.6, 7.8); f) The processing performance of upsetting wire and brushing wire has been increased (see 7.7); g) Added ultrasonic testing requirements for each brand (see 7.9). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Iron and Steel Association. This document is under the jurisdiction of the National Technical Committee on Steel Standardization (SAC/TC183). This document was drafted by. Beijing Beiye Functional Materials Co., Ltd., Nanchang Hangkong University, Beijing Gangyan Gaona Technology Co., Ltd., Western Superconducting Materials Technology Co., Ltd., Metallurgical Industry Information Standards Research Institute, Jiangyin Farsen Hongsheng Stainless Steel Products Co., Ltd., Nanjing Damai Technology Industry Co., Ltd., Hebei University of Technology, Shanghai Kangsheng Aerospace Materials Technology Co., Ltd., Shanghai Ichiro Alloy Materials Co., Ltd., AVIC Shenyang Aircraft Design and Research Institute. The main drafters of this document are. Zhang Zhiwei, Niu Yongji, Xie Jilin, Tian Cheng, Xu Guohua, Wang Lin, Xu Qinhua, Wu Yuning, Liang Chunyong, Chen Yuhua, Yan Chengming, Li Zhenrui, Liang Chen, Wang Jing, Yan Lei, An Ning, Wang Weili, Zhao Bo, and Liu Xiaopei. The previous versions of this document and the documents it replaces are as follows. ---First published in.2010 as GB/T 25831-2010; ---This is the first revision. Deformed high temperature alloy wire1 ScopeThis document specifies the dimensions, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certification of deformed high-temperature alloy wire. Ming book. This document is applicable to the production of springs, cold forging and brush seals with a nominal diameter not greater than 8.0mm of deformed high-temperature alloy cold-drawn wire. (hereinafter referred to as wire material). Wire materials for other purposes can be used for reference.2 Normative referencesThe contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 223.4 Determination of manganese content in steel and alloys - Potentiometric titration or visual titration method GB/T 223.5 Determination of acid-soluble silicon and total silicon content of iron and steel - Reduced molybdenum silico-silicic acid spectrophotometric method GB/T 223.8 Chemical analysis methods for iron, steel and alloys - Sodium fluoride separation-EDTA titration method for determination of aluminum content GB/T 223.9 Determination of aluminum content in steel and alloys - Chrome azurol S spectrophotometric method GB/T 223.11 Determination of chromium content in steel and alloys Visual titration or potentiometric titration method GB/T 223.13 Chemical analysis methods for iron, steel and alloys - Ammonium ferrous sulfate titration method for determination of vanadium content GB/T 223.17 Chemical analysis methods for iron, steel and alloys - Determination of titanium content by diantipyryl methane photometric method GB/T 223.19 Methods for chemical analysis of iron, steel and alloys - Determination of copper content by the new cuproline-chloroform extraction spectrophotometric method GB/T 223.20 Chemical analysis methods for iron, steel and alloys - Potentiometric titration for determination of cobalt content GB/T 223.25 Methods for chemical analysis of iron, steel and alloys - Dimethylglyoxime gravimetric method for the determination of nickel content GB/T 223.26 Determination of molybdenum content in steel and alloys - Thiocyanate spectrophotometric method GB/T 223.30 Chemical analysis methods for iron, steel and alloys - Determination of arsenazo III by precipitation separation with bromomandelic acid Zirconium content GB/T 223.33 Chemical analysis methods for iron, steel and alloys - Extraction and separation - Chlorophosphonazo mA photometric method for the determination of cerium content GB/T 223.40 Determination of niobium content in iron, steel and alloys - Chlorosulfonphenol S spectrophotometric method GB/T 223.43 Determination of tungsten content in steel and alloys - Gravimetric and spectrophotometric methods GB/T 223.62 Methods for chemical analysis of iron, steel and alloys - Determination of phosphorus content by butyl acetate extraction photometric method GB/T 223.63 Determination of manganese content in iron, steel and alloys - Sodium (potassium) periodate spectrophotometric method GB/T 223.65 Determination of cobalt content in steel and alloys - Flame atomic absorption spectrometry GB/T 223.70 Determination of iron content in steel and alloys - 1,1-diphenylamine spectrophotometric method GB/T 223.75 Determination of boron content in steel and alloys - Methanol distillation-curcumin photometric method GB/T 223.85 Determination of sulfur content in iron, steel and alloys - Infrared absorption method after combustion in an induction furnace GB/T 223.86 Determination of total carbon content of steel and alloys - Infrared absorption method after combustion in an induction furnace GB/T 223.88 Determination of calcium and magnesium content in steel and alloys - Inductively coupled plasma atomic emission spectrometry GB/T 228.1 Tensile test of metallic materials Part 1.Room temperature test method GB/T 228.2 Tensile test of metallic materials Part 2.High temperature test method ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25831-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 25831-2024_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 25831-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 25831-2024_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.Question 5: Should I purchase the latest version GB/T 25831-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 25831-2024 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. |
