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YS/T 858-2013: Zircon concentrate
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
YS/T 858-2013	English	189	Add to Cart	3 days [Need to translate]	Zircon concentrate

YS/T 858-2013: Zircon concentrate

---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.
Zircon concentrate ICS 77.150.99 H63 People's Republic of China Nonferrous Metals Industry Standard Zirconium concentrate Issued on. 2013-04-25 2013-09-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Guangdong Eastern zirconium Technology Co., Ltd., Yingkou Astron Mineral Resources Ltd., Zhengzhou Zhenzhong Fused New Materials Co., Ltd., Zhejiang zirconium Valley Technology Co., Ltd., Seoul NETZSCH new materials (Yingkou) Co., Ltd. Qingyuan City Jinsheng Zirconium and Titanium Resources Limited Secretary, Jiangxi grain security high-tech Co., Ltd., Dongying Ruihai New Materials Co., Ltd., Hainan Wen Sheng New Material Technology Co., Sanxiang new material CO., LTD. The main drafters of this standard. Xu Xiaojun, Zheng Shaoyun, Kang Rong, Zhang Jing, Guo Dongsheng, Yuxin Meng, Xu Baokui, Jiangdong Min, Zhang, Ling Shouyun, Chenzhong Xi, Feng will be strong, Luo wind, Zhou Xiao Chuan. Zirconium concentrate

1 Scope

This standard specifies the zirconium concentrate requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or order Manifest) content. This standard applies to zirconium ore as raw material, obtained by beneficiation enrichment of zirconium concentrates. Products are mainly used in non-ferrous metallurgy, refractory material Material, ceramic, chemical, foundry and other industries.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Determination of particle size GB/T 1480 metal powder dry sieving GB/T 2007.1 bulk minerals sampling and sample preparation General manual sampling methods GB/T 4984 Chemical analysis of zirconium-containing refractories Determination of moisture content GB/T 6730.2 gravimetric method for chemical analysis of iron GB/T 11713 semiconductor γ γ spectrometer analysis of low specific activity radioactive sample standard methods GB 18871-2002 ionizing radiation protection and safety of radiation sources basic standards SN/T 2720 sampling bags minerals General

3 Requirements

3.1 Categories Product chemical composition is divided into five grades, grade calculated on a dry ore. 3.2 Chemical composition Chemical composition of the product shall comply with the requirements in Table 1. Table 1 Chemical Composition Requirements grade Chemical composition (mass fraction) /% ZrO2 HfO2 Impurity content of not more than Fe2O3 TiO2 Al2O3 SiO2 First Grade ≥66 0.1 0.15 0.8 33 Second Grade Ⅰ ≥65 0.2 0.3 1.0 33 Ⅱ ≥65 0.2 0.8 1.5 33 Grade III ≥63 0.3 1 2 34 Four product ≥60 0.5 3 3 35 Five products ≥5 - - - - ...