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YS/T 920-2013: High purity zinc
Status: Valid
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| YS/T 920-2013 | English | 159 |
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High purity zinc
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YS/T 920-2013
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Basic data | Standard ID | YS/T 920-2013 (YS/T920-2013) | | Description (Translated English) | High purity zinc | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H62 | | Classification of International Standard | 77.150.60 | | Word Count Estimation | 6,697 | | Quoted Standard | GB/T 8170 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin No. 52, 2013; industry standard for filing Notice No. 1 of 2014 (No. 169 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the requirements for high purity zinc, test methods, inspection rules and the packaging, labeling, transportation, storage, quality certificate and contract (or order form) content. This standard applies to 99. 995%, 99. 99% zinc a | YS/T 920-2013: High purity zinc---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.
High purity zinc
ICS 77.150.60
H62
People's Republic of China Nonferrous Metals Industry Standard
High purity zinc
Issued on. 2013-10-17
2014-03-01 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 is drafted by. Huludao Zinc Industry Co., Ltd.
The main drafters of this standard. Wang Minghui, Li Yi, Liu Binlian, Liliang Dong, Li Liang, Jia B East, Li Jianli.
High purity zinc
1 Scope
This standard specifies the requirements for high purity zinc, test methods, inspection rules, packaging, labeling, transportation, storage, quality certificate and contract (or
Orders) content.
This standard applies to 99.995%, 99.99% zinc as a raw material by vacuum distillation process and the production of high-purity zinc. High purity zinc Products
Mainly used in compound semiconductors, infrared light-emitting materials, advanced alloys prepared. High-purity zinc tablets and zinc can be used as high-purity chemical reagents.
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.
GB/T 8170 repair value expressed about the rules and limit values and judgment
3 Requirements
3.1 Categories
High purity zinc by chemical composition is divided into two grades. Zn-05, Zn-06.
3.2 Chemical composition
Chemical composition of high purity zinc should meet the requirements in Table 1.
Table 1 Chemical composition of high purity zinc
Trademark
Chemical composition (mass fraction)
Zn /%
not less than
Impurities/10-4%, not more than
Pb Ni Cu Fe Cd Sn Bi Mg Al As Cr Sb
Zn-05 99.999 1.5 0.5 0.3 1.0 1.5 0.5 0.1 0.5 0.5 0.5 0.5 0.5
Zn-06 99.9999 0.25 0.05 0.03 0.1 0.25 0.01 0.02 0.05 0.05 0.01 0.02 0.05
Note. high-purity zinc in zinc content of the balance sum of the impurity element Found 100% minus listed in the table.
3.3 physical shape
High purity zinc products generally have a granular form, powder, round bar or tablet form.
3.4 appearance quality
High purity zinc product should look bright, clean, silver gray, without oxidation residue and other foreign contaminants.
3.5 Other
The demand side, such as the chemical composition of high-purity zinc, appearance quality, physical shape have other requirements, agreed upon by both parties.
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