This standard specifies the technical requirements, test methods and inspection rules for rubber granulated carbon black. This standard applies to rubber granulated carbon black. GB/T 14853.7-2002 Technical requirements for rubber granulated carbon black GB/T14853.7-2002 Standard download decompression password: www.bzxz.net
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1 83.0.20 National Standard of the People's Republic of China GB/T14853.7—2002 Technical Conditions for Carbon Black Granulation for Rubber Rubber campounding ingreclients-Carbon m black, pelletized-Specification2002-05-29 Issued People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China 2002-12-01 Implementation GB/I14R53-72012 This standard is mainly based on the American Society for Testing and Materials standard AM1765-1, which is used for the classification of the standard and is revised by the national standard (/T11853.7-1%31) for the conditions of film pelletization. The main technical differences between this standard and ASTM) 1765-1900 are: One standard adds the relevant gas half-compensation effect and one standard according to the actual situation of the country, and this standard specifies the overall range of the density. One standard stipulates that the overall content of the black content is not more than 10. The main technical differences between this standard and 1453.1391 are as follows: Six types of changes in the formulation of the standard: 5 new types, 1 product cancelled: The technical requirements specified in this standard apply to all types and grades of rubber, used for making carbon black. This standard will replace G1353.7-101 on the date of implementation. This standard is undertaken by the National Petroleum and Chemical Industry Bureau: This standard is drafted by the National Technical Committee for Standardization of Rubber Products and the Technical Committee for Export of Rubber Black. The main drafters of the standard are Xue and Deng Yi. This standard was first issued in May 2011. National Standard of the People's Republic of China Technical Conditions for Rubber Granulated Carbon Black Rubber ampounding lugretients-Carbublack.pellellzeclSpectricatiunGB/T 14853.7—2C02bZxz.net G/71451.7139: Note: Personnel using this standard should follow routine laboratory operations. This standard does not violate safety requirements during use. Users are responsible for taking appropriate safety and safety measures and ensuring compliance with national regulations: 1 Scope This standard defines the technical requirements, test methods and control rules for rubber granules. This standard applies to rubber granules. 2 Referenced Standards The following standards contain provisions that become standard provisions through reference in this standard: This standard is valid for 2 years, and the versions shown are for reference only. All standard parts have been revised. Parties using this standard should consider using the latest version of the following standards as possible. GB3778—1991 Carbon stamps for rubber GP/T817℃195? Numerical value GB/114853-202 Determination of pouring density of carbon black for rubber pelletizing (49V15 () 1306: 1995 Determination of fine powder content of rubber pelletizing (e41S01435: 156) GB/T 14653.2-2332 3 Technical requirements All kinds of rubber pelletizing carbon black shall meet the requirements of the indicators specified in H3778 and shall also meet the technical requirements of Table 1. 1 Product name False density 320153 People's Republic of China Quality Supervision, Inspection and Quarantine Administration 2002-[5-79 Approved Fine Content/ 2002-12-01 Validation Product name Hot| |tt||Guan Ran Qi half strong GB/114853.72002 Concentrated 1 complete Surface note secret shop hg-euri 375_5n 335=5n 45c=5n Tes+sc 345±5 3:6±5 355156 345±5c Taui c 513+heart 425±A0 495=50 s5= 5n 375150 105±5n 5u+ :U Note: Please ask the supplier and the buyer to solve the problem. Detailed content 4 Test method GH/T14853.72002 4.1 The determination of the quality of the product shall be carried out in accordance with GD/T 1131.1.1. 4.2 The determination of the red powder content shall be carried out in accordance with B1433. 2. 5 Inspection rules Inspection is divided into factory inspection and type inspection 5.1 Factory inspection Various inspections must be carried out when the product is shipped. The inspection items and the key items specified in B38 are as follows: 5.2 Type inspection Comprehensive inspection of product quality. If any of the following situations occurs, the single type inspection shall be carried out: a) New products shall be tested and confirmed during production. b) After regular production, if there are major changes in raw materials and processes, which may affect product performance, regular products shall be inspected monthly to assess product quality. When the production site resumes production after a long period of time, if the results are significantly different from the last inspection results, the national quality supervision agency shall conduct a quality evaluation in accordance with the requirements of the type control inspection. 5.3 The numerical value shall be in accordance with the relevant provisions of GE/T R170. 6 Judgment rules 6.1 Factory inspection If any item fails to meet the established technical indicators of the product, the product shall be classified as a non-conforming product. 6.2 Type inspection If any item fails to meet the technical indicators specified in the diagnosis product, the product shall be classified as a non-conforming product. The packaging, shipping, sampling and acceptance shall be carried out according to the schedule of 3778. Tip: This standard content only shows part of the intercepted content of the complete standard. 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