GB/T 3653.1-2024 English PDFUS$199.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3653.1-2024: Ferroboron - Determination of boron content - Alkalimetry method Status: Valid GB/T 3653.1: Historical versions
Basic dataStandard ID: GB/T 3653.1-2024 (GB/T3653.1-2024)Description (Translated English): Ferroboron - Determination of boron content - Alkalimetry method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H11 Classification of International Standard: 77.100 Word Count Estimation: 10,150 Date of Issue: 2024-05-28 Date of Implementation: 2024-12-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 3653.1-2024: Ferroboron - Determination of boron content - Alkalimetry 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.ICS 77:100 CCSH11 National Standards of People's Republic of China Replaces GB/T 3653:1-1988 Determination of boron-iron-boron content-Alkali titration method Released on 2024-05-28 2024-12-01 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 is Part 1 of GB/T 3653: GB/T 3653 has been published in the following parts: ---Determination of boron iron boron content by alkaline titration method; --- Chemical analysis method of ferroboron Gas volumetric method for determination of carbon content; --- Determination of boron iron silicon content - Perchloric acid dehydration gravimetric method; ---Determination of boron, iron and aluminum content by EDTA titration method; ---Methods for chemical analysis of ferroboron: determination of sulfur content by chromatographic separation and barium sulfate gravimetric method; --- Chemical analysis method for ferroboron: the antimony-phosphorus-molybdenum blue photometric method for the determination of phosphorus content; ---Determination of boron iron and sulfur content by infrared absorption method: This document replaces GB/T 3653:1-1988 "Chemical analysis method of ferroboron - Alkali titration method for determination of boron content" and is consistent with GB/T 3653:1- Compared with 1988, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Anhydrous sodium carbonate has been added (see 5:1); b) The sodium hydroxide is prepared in boiled water (see 5:11:1, 3:10:1 of the 1988 edition); c) Added analytical balance (see 6:2); d) Increased the number of measurements (see 8:2); e) Added the presentation of results (see 9:2); f) Repeatability limit and reproducibility limit are used instead of allowable error (see Chapter 10, Chapter 8 of the 1988 edition); g) Added the content of test report (see Chapter 11): 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 for Standardization of Pig Iron and Ferroalloys (SAC/TC318): This document was drafted by: Shougang Group Qian'an Iron and Steel Company, Anhui Changjiang Iron and Steel Co:, Ltd:, Qingdao Yuancheng Chuangzhi Technology Co:, Ltd: Co:, Ltd:, Liaoyang International Boron Alloy Co:, Ltd:, Jitie Ferroalloy Co:, Ltd:, and Metallurgical Industry Information Standards Research Institute: The main drafters of this document are: Wang Guiyu, Zhang Guangzhi, Zhang Xijing, Liu Zhenghua, Wu Yanrui, Sun Juan, Du Shiyi, Wang Hao, Su Hongmei, Yao Ruixue, Chen Rong, Chen Wanfeng, Wang Jing, Liu Bing, Lu Chunsheng, and Liu Yanting: This document was first published in 1988 and this is the first revision:IntroductionSince there are many detection elements involved in the ferroboron detection process, the applicable scope and application methods of the elements are different: The convenience and accuracy of iron detection standards, we have established a national standard system to support the detection of ferroboron for the analysis methods of different elements of ferroboron: GB/T 3653 series of ferroboron analysis methods is the basic standard for ferroboron detection in my country, and is intended to consist of the following 7 parts: --- Part 1: Determination of boron content in ferroboron by alkali titration: Establish the law: --- Part 2: Chemical analysis of ferroboron - Determination of carbon content by gas volumetric method: The purpose is to measure the carbon content in ferroboron using gas volumetric method: Volumetric method: --- Part 3: Determination of silicon content in ferroboron - Perchloric acid dehydration gravimetric method: The purpose is to measure the silicon content in ferroboron using a high Chlorate dehydration gravimetric method: --- Part 4: Determination of aluminum content in ferroboron - EDTA titration method: The purpose is to measure the aluminum content in ferroboron using EDTA titration method: --- Part 5: Chemical analysis of ferroboron - Determination of sulfur content by chromatographic separation and barium sulfate gravimetric method: The purpose is to measure the sulfur content of ferroboron: The content was determined by the barium sulfate gravimetric method using chromatography: --- Part 6: Chemical analysis method for ferroboron - Determination of phosphorus content by antimony phosphomolybdenum blue photometric method: The purpose is to measure the phosphorus content in ferroboron: Using antimony phosphomolybdenum blue photometry: --- Part 7: Determination of sulfur content in ferroboron - Infrared absorption method: The purpose is to measure the sulfur content in ferroboron using infrared Absorption method: Determination of boron-iron-boron content-Alkali titration method Warning---People who use this document should have formal laboratory work experience: This document does not address all possible safety issues: The user is responsible for taking appropriate safety and health measures and ensuring that the conditions stipulated by relevant national laws and regulations are met:1 ScopeThis document specifies the method for the determination of boron content in ferroboron by alkaline titration: This document is applicable to the determination of boron content in ferroboron: Determination range (mass fraction): 3:00%~26:00%:2 Normative referencesThe contents of the following documents constitute the 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 4010 Sampling and preparation of samples for chemical analysis of ferroalloys GB/T 6379:1 Accuracy (trueness and precision) of measurement methods and results Part 1: General principles and definitions GB/T 6379:2 Accuracy (trueness and precision) of measurement methods and results Part 2: Determination of repeatability of standard measurement methods Basic methods of sex and reproducibility GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 8170 Rules for rounding off values and expression and determination of limit values GB/T 12806 Laboratory glassware single-line volumetric flasks GB/T 12808 Laboratory glassware single-line pipettes3 Terms and definitionsThere are no terms or definitions that require definition in this document:4 PrincipleThe sample is melted and decomposed with anhydrous sodium carbonate or sodium potassium carbonate-sodium peroxide, then leached with water and dry filtered to separate iron, manganese, nickel, etc: Use the pH meter to adjust the test solution to pH 6:9, add mannitol, and titrate with sodium hydroxide standard solution to pH 6:9 is the end point:5 Reagents and MaterialsUnless otherwise specified, only approved analytical grade or higher reagents and secondary or higher distillation reagents that comply with GB/T 6682 were used in the analysis: Water or water of equivalent purity: 5:1 Sodium carbonate, anhydrous, solid: 5:2 Sodium potassium carbonate, solid: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 3653.1-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 3653.1-2024_English as soon as possible, and keep you informed of the progress. 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