YB/T 5194-2024 English PDFYB/T 5194: Historical versions
Basic dataStandard ID: YB/T 5194-2024 (YB/T5194-2024)Description (Translated English): (Modified asphalt) Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: G18 Classification of International Standard: 71.080 Date of Issue: 2024-10-24 Date of Implementation: 2025-05-01 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the technical requirements, test methods, inspection rules, packaging, transportation, storage and quality certificates, safety precautions, etc. of modified asphalt. This standard applies to modified asphalt obtained by deep processing of coal tar. YB/T 5194-2003: Modified pitch---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.Modified pitch ICS 75.140 G18 Black metallurgical industry standard Replace YB/T 5194-1993 Modified asphalt Released on December 12,.2003 Implementation of.2004-05-01 National Development and Reform Commission of the People's Republic of China ForewordThe main changes in this standard compared with YB/T 5194-1993 "modified asphalt" are as follows. --- Modified the softening point indicator; --- Modified the toluene insoluble content index; --- Modified the quinoline insoluble content index; --- Modified the coking value indicator; --- Modify the ash content indicator. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the Metallurgical Industry Information Standards Institute. This standard was drafted. Shuicheng Iron and Steel (Group) Co., Ltd. The main drafters of this standard. Wu Wei, Yan Hesheng, Liu Shichang, Zhang Lizhi, Liu Lin, Zhao Xiufang, Liu Xin, Zhou Xue, Guo Wuwei. This standard was first published in 1988 and was adjusted to the industry standard in.1993. Modified asphalt1 ScopeThis standard specifies the technical requirements for modified asphalt, the preparation and preparation of samples, test methods, packaging and quality certificates. This standard is applicable to the modified asphalt obtained from the deep processing of coal tar. It can be used as raw material for aluminum industry and carbon industry production.2 Normative referencesThe terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB/T.2000 coking solid product sampling method GB/T 2288 coking product moisture determination method Method for preparing GB/T 2291 coal asphalt test chamber sample GB/T 2292 Determination of toluene insoluble content of coking products GB/T 2293 coking solid product quinoline insoluble matter test method GB/T 2294 coking solid product softening point determination method GB/T 2295 coal tar ash determination method GB/T 8727 Determination method of coking value of coal tar pitch GB/T 9977 Coking Product Terminology3 Terms and definitionsThe terms and definitions established in GB/T 9977 apply to this standard.4 Technical requirements4.1 Technical indicators of modified asphalt should meet the requirements of Table 1. Table 1 Indicator name Softening point (ring and ball method) temperature/°C 108 ~ 114 105 ~ 120 Toluene insoluble matter (extraction method) content /% 28～32 26～34 Quinoline insoluble content /% 8 ~ 12 or 6 ~ 10 6 ~ 15 Β-resin content /% not less than 18 16 Coking value /% not less than 56 54 Ash /% is not greater than 0.25 0.30 Moisture /% is not greater than 5 5 Note. % in the table refers to the mass score. 4.2 Moisture is only used as a production control index and is not subject to assessment. If it exceeds the requirements in Table 1, the excess weight is deducted. 4.3 When the demand side has other requirements for the quality index, it shall be settled through negotiation between the supplier and the buyer. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YB/T 5194-2024_English be delivered?Answer: Upon your order, we will start to translate YB/T 5194-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version YB/T 5194-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YB/T 5194-2024 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. |
