GB/T 7052-2012 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7052-2012: Colour carbon black -- Determination of flow characteristic Status: Valid GB/T 7052: Historical versions
Basic dataStandard ID: GB/T 7052-2012 (GB/T7052-2012)Description (Translated English): Colour carbon black -- Determination of flow characteristic Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G49 Classification of International Standard: 83.040.30 Word Count Estimation: 6,694 Older Standard (superseded by this standard): GB/T 7052-2003 Quoted Standard: GB/T 3780.8; GB/T 7044; GB/T 8170 Regulation (derived from): National Standards Bulletin No. 13 of 2012 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the pigment carbon black Determination of flow method. This standard applies to all types of carbon black pigment. GB/T 7052-2012: Colour carbon black -- Determination of flow characteristic---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.ICS83.040.30 G49 National Standards of People's Republic of China Replacing GB/T 7052-2003 Colour black - Determination of fluidity Issued on. 2012-06-29 2012-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard rule according to GB/T 1.1-2009 given draft. This standard replaces GB/T 7052-2003 "Determination of fluidity of the carbon black pigment." This standard and GB/T 7052-2003 compared to the main changes are as follows. --- Increasing the GB/T 3780.8 (Chapter 2 of this edition); --- The "instrument" in the "soft absorbent cotton or thin paper (absorbent lint)" to edit "reagents and materials" in the (GB/T 7052-2003 of 5.12, this version 4.4); --- "Palette knife" increased "with toughness, cone" provisions (GB/T 7052-2003 5.4, this version 5.4); --- Remove the syringe predetermined volume, only the provisions of its accuracy (GB/T 7052-2003 5.8, this version 5.8); --- Will bake the sample temperature from the version of the 105 ℃ modify Excerpts of 125 ℃ (GB/T 7052-2003 5.10, this version 5.10); --- Added dryer requirements (GB/T 7052-2003 5.11, this version 5.11); --- Added "experimental conditions" (first edition chapter 7); --- Added "ink slurry sample preparation" (edition 8.1), "Measurement of fluidity" (edition 8.2); --- The last edition of "sampling" in the provisions of the dried sample, edit edition to step in and make the appropriate changes (GB/T 7052- 2003 6.2, this version 8.1.1); --- Remove the previous version of the "prepared by the same procedure 7.8 7.2 - 7.7 of a separate sample ink pulp"; --- Delete "enough to make two test" (GB/T 7052-2003 7.9); --- Remove "Calculate the average of two samples" and "repetitive provisions" (GB/T 7052-2003 8.1, 9). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Rubber and rubber products Standardization Technical Committee of carbon black Technical Committee (SAC/TC35/SC5) centralized. This standard is drafted by. China Rubber Group Carbon Black Research & Design Institute, Ningbo, Germany and Thailand Chemical Co., Ltd., Shanghai Coking Chemical Development Trading company, Qujing congregation Fine Chemical Co., Ltd. The main drafters of this standard. Niesu Qing, Ma Weiwei, Chen Rong, Jiang Liangjiang, Xia Chun Shan. This standard replaces the standards previously issued as follows. --- GB/T 7052-1986, GB/T 7052-1993. Colour black - Determination of fluidity Warning --- personnel should use this standard practice regular laboratory work. This standard does not point out all possible security asked Title The user's responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.1 ScopeThis standard specifies the method for determination of carbon black pigment flowability. This standard applies to all types of carbon black pigment.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3780.8 carbon black - Part 8. Determination of loss on heating GB/T 7044 carbon black pigment GB/T 8170 represents rounding off rules and limit values \u200b\u200band judgment Principle 3 After a sample of carbon black pigment and linseed oil refining No. 4 mixed and ground, take quantitative ink pulp and placed two round glass center, put some Pressure, at a certain temperature after a certain time, the ink paste is pressed into a circular, its diameter measured, in order to indicate the flow of carbon black pigment.4 Reagents and materials4.1 95% ethanol, chemically pure. 4.2 4 refined linseed oil, viscosity. 4.0Pa · s ~ 5.0Pa · s (20 ℃), acid value (in dollars KOH). < 10mg/g, color (iron Cobalt method) < 10. 4.3 parchment paper or cellophane (pack slurry with ink). 4.4 soft absorbent cotton or thin paper (absorbent lint).5 Instruments5.1 fluidity tester. a) weight, 200g a; b) two round glass sheet, each weight (50 ± 1) g, diameter Ф (65 ~ 68) mm, a thickness (6 ~ 7) mm; c) a metal mounting plate, diameter Ф (69 ~ 70) mm, wall thickness (0.5 ~ 1) mm, height 10mm. 5.2 ink suction tube, 0.1mL. 5.3 transparent metric ruler, minimum scale 1mm. 5.4 palette knife, with toughness, stainless steel, cone-shaped, long (100 ~ 150) mm. 5.5 incubators, controlled temperature (35 ± 1) ℃. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7052-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 7052-2012_English as soon as possible, and keep you informed of the progress. 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