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GB/T 26824-2011 (GBT 26824-2011)

GB/T 26824-2011_English: PDF (GBT26824-2011)
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BASIC DATA
Standard ID GB/T 26824-2011 (GB/T26824-2011)
Description (Translated English) Nano-alumina
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G13
Classification of International Standard 71.060.20
Word Count Estimation 10,174
Date of Issue 2011-07-29
Date of Implementation 2011-12-01
Quoted Standard GB/T 191-2008; GB/T 6609.2; GB/T 6609.3; GB/T 6609.4; GB/T 6609.5; GB/T 6609.13; GB/T 6609.20; GB/T 6678; GB/T 8170; GB/T 19587
Drafting Organization Chinese Academy of Inspection and Quarantine
Administrative Organization National Nanotechnology Standardization Technical Committee Technical Committee nanomaterials
Regulation (derived from) Announcement of Newly Approved National Standards No. 12 of 2011
Proposing organization National Nanotechnology Standardization Technical Committee nanomaterials Technical Committee (SAC/TC 279/SC 1)
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the technical indicators and nano-alumina requirements, test methods, inspection rules, marking and labeling, packaging, transportation and storage. This standard applies to granular ��, �� nano-alumina. The product is mainly used for refractories, catalyst carrier, phosphor, ceramic and stainless steel polishing and grinding areas such as chemical raw materials.

GB/T 26824-2011
Nano-alumina
ICS 71.060.20
G13
National Standards of People's Republic of China
Nano-alumina
Issued on. 2011-07-29
2011-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee nano-nano-materials technology at the Technical Committee (SAC/TC279/SC1) and proposed
Centralized.
Please note that some content of this document may involve patents, the issuing authority of this document does not assume responsibility for the identification of these patents.
This standard was drafted. Chinese Academy of Inspection and Quarantine, Shenzhen, Germany Nano Technology Co., Ltd., Zhejiang Province in the Chemical Science and Technology
Ltd., Jiangxi Yue An ultrafine metal Co., Xuancheng Rui Jing New Material Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Zouming Jiang, Liu famous, Chung Ling, Dai products, the sheep prosperous, the Kui Lee, Huang Rong, Li Qichun, Luan Yan, Dai Danfeng.
Nano-alumina
1 Scope
This standard specifies the technical specifications and requirements, test methods, inspection rules nanometer alumina, marking and labeling, packaging, transportation and storage.
This standard applies to granular α, γ nano-alumina. The products are mainly used for refractories, catalyst supports, phosphors, ceramics and not
Stainless steel polishing and grinding in areas such as chemical raw materials.
Molecular formula. Al2O3.
Molecular weight. 101.96 (according to 2007 international relative atomic mass).
2 Normative references
The following documents for the application of this document is essential. For cited documents with dates, only the dated edition applies to this document.
For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD)
GB/T 6609.2 alumina chemical analysis methods and determination of physical performance - Part 2. 300 ℃ and 1000 ℃ mass loss
Determination (ISO 806.2004, MOD)
GB/T 6609.3 spectrophotometric determination of alumina chemical analysis methods and determination of physical performance silica content of molybdenum blue
(ISO 1232. 1976, NEQ)
GB/T 6609.4 alumina chemical analysis methods and determination of physical performance phenanthroline spectrophotometric determination of ferric oxide containing
Volume (ISO 805. 1976, NEQ)
Determination of GB/T 6609.5 alumina chemical analysis methods and determination of physical performance oxide and sodium oxide
GB/T 6609.13 alumina chemical analysis methods and determination of physical performance by Flame Atomic Absorption Spectrometry containing calcium oxide
Volume (ISO 2069. 1976, NEQ)
GB/T 6609.20 alumina chemical analysis methods and determination of physical performance by Flame Atomic Absorption Spectrometry Determination of magnesium oxide
content
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 19587 Determination of gas adsorption BET specific surface area of \u200b\u200bthe solid matter (ISO 9277.1995, NEQ)
3 Product Categories
The standards set forth in the nano-alumina according to the crystal structure of α and γ is divided into two kinds.
4. Technical Requirements
4.1 Appearance. white powder generally.
4.2 nano-alumina technical indicators should comply with Table 1.