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YS/T 1140-2016: Hafnium oxide
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Hafnium oxide
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YS/T 1140-2016
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Basic data | Standard ID | YS/T 1140-2016 (YS/T1140-2016) | | Description (Translated English) | Hafnium oxide | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H63 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 6,611 | | Date of Issue | 2016-07-11 | | Date of Implementation | 2017-01-01 | | Quoted Standard | GB/T 5069; GB/T 21524 | | Regulation (derived from) | Notice of the Ministry of Industry and Information Technology (2016 No. 37) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the requirements, test methods, inspection rules and labeling, packaging, shipping, storage, quality certificates and contract (or order) contents of hafnium dioxide. This standard is applicable to the hafnium dioxide obtained by the separation of zirconium hafnium, which can be used to prepare the atom level sponge hafnium and hafnium oxide coating material. | YS/T 1140-2016: Hafnium oxide---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.
Hafnium oxide
ICS 77.120.99
H63
People's Republic of China Nonferrous Metals Industry Standard
Hafnium dioxide
2016-07-11 released
2017-01-01 Implementation
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the National Committee for Standardization of Nonferrous Metals (SAC/TC243).
The drafting of this standard. Beijing Nonferrous Metals Research Institute, Xi'an Honghai Metal Materials Co., Ltd., West New zirconium nuclear materials technology
Co., Ltd., Guangdong Oriental Zirconium Technology Co., Ltd., the country nuclear Baotan zirconium industry joint-stock company, the country nuclear peacekeeping Section Zirconium Hafnium Co., Ltd.
The main drafters of this standard. Luo Yuanhui, Xu Xiaojun, Yu Haihui, Li Jia, Yao Xiaoli, Zhang Li, Lang Shuling, Wang Lijun, car Xiaokui,
Jia Jiangtao.
Hafnium dioxide
1 Scope
This standard specifies the requirements for hafnium dioxide, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts
(Or order) content.
This standard is applicable to the hafnium dioxide obtained by the separation of zirconium hafnium, which can be used to prepare the atom level sponge hafnium and hafnium oxide coating material.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 5069 Chemical analysis of magnesium - aluminum refractories
GB/T 21524 Determination of particle size in inorganic chemical products - Sieve method
3 request
3.1 Product Classification
Products according to the chemical composition is divided into HfO2-01, HfO2-02, HfO2-03 three grades.
3.2 Chemical composition
The chemical composition of the product shall meet the requirements of Table 1. Demand side of the product if the chemical composition of the special requirements, the supply and demand sides
Agreed.
Table 1 Chemical composition
Grade HfO2-01 HfO2-02 HfO2-03
chemical composition
(Mass fraction) /%
HfO2, not less than 88 85 80
ZrO2/(ZrO2 HfO2), not more than 3.00 3.00 3.00
Impurity content,
no greater than
Al 0.05 0.08 0.1
B 0.001 0.001 0.001
Co 0.01 0.01 0.01
Fe 0.6 1.0 1.5
Na 0.5 0.5 0.5
P 0.05 0.05 0.05
Si 0.1 0.2 0.2
Th 0.04 0.04 0.04
Ti 1.0 1.2 1.5
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