GB/T 34216-2017 English PDF

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GB/T 34216-2017: Nanoscale silicon nitride
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34216-2017	199	Add to Cart	3 days	Nanoscale silicon nitride	Valid

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Basic data

Standard ID: GB/T 34216-2017 (GB/T34216-2017)
Description (Translated English): Nanoscale silicon nitride
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H71
Classification of International Standard: 77.160
Word Count Estimation: 10,150
Date of Issue: 2017-09-07
Date of Implementation: 2018-06-01
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 34216-2017: Nanoscale silicon nitride

---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.
Nanoscale silicon nitride ICS 77.160 H71 National Standards of People's Republic of China Nano-silicon nitride 2017-09-07 Posted 2018-06-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Chinese Academy of Sciences. This standard by the National Standardization Technical Committee Nanomaterials Nano-Technical Committee (SAC/TC279/SC1) centralized. This standard was drafted unit.Hefei Kelvin Energy Technology Co., Ltd., Shandong Guoce Functional Materials Co., Ltd., Jiangxi Yue An ultra-fine Metal Co., Ltd., Xuancheng Jingrui New Materials Co., Ltd. and Metallurgical Industry Information Standards Institute. The main drafters of this standard. Zhang Fenhong, Si Liu Kai, Xu Jin, Li Shangkui, Luo Weijian, Song Xibin, Dai Shifeng, Xu Yong. Nano-silicon nitride

1 Scope

This standard specifies the nano-silicon nitride grades, technical requirements and related test methods and product inspection rules, packaging, labeling, storage Storage, transportation and quality certificates and other requirements. This standard applies to the production of nano-silicon nitride gas phase synthesis. Nano-silicon nitride produced by other methods may be negotiated by both parties Reference to the implementation of this standard.

2 Normative references

The 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 191 Packaging - Pictorial signs GB/T 3050 inorganic chemical products - General method for the determination of chloride content potentiometric titration method GB/T 4164 metal powder can be hydrogen-reduced oxygen content GB/T 5314 powder metallurgy powder sampling method Methods for chemical analysis of carbonaceous, silicon carbide, nitride refractory materials GB/T 16555-2008 GB/T 19587 gas adsorption BET method for the determination of solid material specific surface area GB/T 19590-2011 nano-calcium carbonate GB/T 19619 nanomaterials terminology Inorganic chemical products. Crystal structure analysis X - ray diffraction GB/T 31057.1 Particulate matter physical properties test - Part 1. Measurement of bulk density

3 Terms and definitions

GB/T 19619 defined and the following terms and definitions apply to this document. 3.1 Median median particle size d50 Sample particle size distribution of the cumulative percentage of 50% of the particle size. Note .d50 physical meaning is the particle size greater than 50% of its particles, less than its particles also account for 50%, also known as the median diameter.

4 product brand

4.1 grades that method Nano-silicon nitride grades shown in Figure 1. ......

Image     

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