GB/T 35471-2017 English PDFUS$279.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35471-2017: Whiskers for friction material Status: Valid
Basic dataStandard ID: GB/T 35471-2017 (GB/T35471-2017)Description (Translated English): Whiskers for friction material Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q69 Classification of International Standard: 43.040.40 Word Count Estimation: 14,121 Date of Issue: 2017-12-29 Date of Implementation: 2018-11-01 Regulation (derived from): National Standards Bulletin 2017 No. 32 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 GB/T 35471-2017: Whiskers for friction material---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.Whiskers for friction material ICS 43.040.40 Q69 National Standards of People's Republic of China Friction material whiskers 2017-12-29 Posted 2018-11-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Building Materials Federation. This standard by the National Non-metallic Mineral Products and Products Standardization Technical Committee (SAC/TC406) centralized. This standard was drafted unit. Jiangxi Fengzhu New Materials Technology Co., Ltd., Zhengzhou Bo Kelly Ecological Engineering Co., Ltd., Zhejiang Kema friction material Materials Co., Ltd., Xianyang Institute of Non-metallic Minerals Research and Design Institute Co., Ltd., Jurong billion grid nano-materials plant, Shunde District of Foshan City, Quality and Technical Supervision Governor standards and coding. The main drafters of this standard. Hou Caihong, Luo Xinfeng, Wang Lixin, Li Heping, Xu Great Wall, Zhu Meng, Lu Xi, Zhao Xiao Chun, Zhang Zhen. Friction material whiskers1 ScopeThis standard specifies the friction materials used calcium sulfate whiskers, potassium hexatitanate whiskers and hexatitanate whisker terms and definitions, technical requirements, test Inspection methods, inspection rules and signs, packaging, transportation and storage. This standard applies to friction materials with calcium sulfate whiskers, potassium hexatitanate whiskers and six sodium titanate whiskers.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 5950 Building materials and non-metallic mineral whiteness measurement method GB/T 6682 analytical laboratory water specifications and test methods GB/T 8170 repair value expressed about the rules and limit values representations and judgments GB/T 23771 Determination of bulk density in inorganic chemical products3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Calcium sulfate whisker calciumsulfatewhisker With calcium sulfate dihydrate (gypsum) as raw material, using appropriate technology and formula to generate a uniform cross-section, the integrity of the shape, Perfect internal structure of the fibrous (whisker) single crystal. Molecular formula is CaSO4. 3.2 Potassium hexatitanate whisker potassiumtitanatewhisker Crystals with a certain aspect ratio were tested by X-ray diffractometer. Artificial synthesis formula K2Ti6O13. 3.3 Sodium hexatitanate whiskers sodiumtitanatewhisker Crystals with a certain aspect ratio were tested by X-ray diffractometer. Artificial synthesis formula is Na2Ti6O13.4 technical requirementsFriction materials used calcium sulfate whiskers, potassium hexatitanate whiskers and sodium hexatitanate whisker technical requirements shall comply with the provisions of Table 1. ...... |
