GB/T 35074-2018 PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB/T 35074-2018: Impregnating coal pitch Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 35074-2018: Impregnating coal pitch---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT35074-2018GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 71.080 G 18 Impregnating coal pitch 焦化浸渍剂沥青 Issued on: MAY 14, 2018 Implemented on: DECEMBER 01, 2018 Issued by. State Administration for Market Regulation; Standardization Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Technical requirements ... 5 4 Test methods ... 5 5 Inspection rules ... 6 6 Packaging, storage, transport, quality certificate ... 6 Impregnating coal pitch1 ScopeThis Standard specifies the technical requirements, test methods, inspection rules, packaging, storage, transport, quality certificate of impregnating coal pitch. This Standard is applicable to impregnating coal pitch for carbon material production.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1999, Sampling method for coking oil products GB/T 2000, Coking solid products. Sampling GB/T 2288, Coking products - Determination of moisture content GB/T 2291, Method for preparation of coal tar pitch specimens GB/T 2292, Determination of toluene insoluble content for coking products GB/T 2293, Pitch products of coal carbonization - Determination of quinoline- insoluble GB/T 2294, Solid products of coal carbonization - Determination of softening point GB/T 2295, Determination of the ash content of coking solid products GB/T 8170, Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 8727, Method for determination of coking value of coal pitch products GB/T 10454, Flexible freight container provisions of GB/T 2288.5 Inspection rules5.1 Inspection and acceptance The quality inspection and acceptance of impregnating coal pitch are performed by quality supervision department. 5.2 Batch Impregnating coal pitch shall be submitted in batches for inspection, consisting of products of same grade. 5.3 Sampling and sample preparation For each batch of products, impregnating coal pitch is sampled according to GB/T 1999. Solid asphalt is sampled according to GB/T 2000. After sampling, perform sample preparation according to GB/T 2291. 5.4 Determination of inspection results 5.4.1 The product grade is determined according to the indicators in Table 1. When any item failed, it shall double sampling and inspect the failed item. Only when all the inspection items pass, this batch of products are determined as qualified. If there is one item unqualified, this batch of products shall be determined as unqualified. 5.4.2 The determination of reference indicators and other items shall be determined by negotiation between the supplier and the purchaser. 5.4.3 The test result value shall be rounded off according to GB/T 8170.6 Packaging, storage, transport, quality certificate6.1 Packaging Solid impregnating coal pitch products are generally packaged in bulk bags. The quality of the bulk bags shall meet the requirements of GB/T 10454. Liquid impregnating coal pitch products generally use tank storage. When the purchaser has special requirements for product packaging, it may be determined by the supplier and the purchaser through negotiation. 6.2 Storage Impregnating coal pitch shall be stored in a dry, clean, ventilated environment. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 35074-2018 be delivered?Answer: The full copy PDF of English version of GB/T 35074-2018 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 35074-2018_English with my colleagues?Answer: Yes. 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