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GB/T 31966-2015: Yttrium-aluminium alloys
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31966-2015 | English | 169 |
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Yttrium-aluminium alloys
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GB/T 31966-2015
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Basic data | Standard ID | GB/T 31966-2015 (GB/T31966-2015) | | Description (Translated English) | Yttrium-aluminium alloys | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H65 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 8,832 | | Date of Issue | 2015-09-11 | | Date of Implementation | 2016-08-01 | | Quoted Standard | GB/T 8170; GB/T 12690.1; GB/T 17803 | | Regulation (derived from) | National Standard Announcement 2015 No.25 | | 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 | | Summary | This Standard specifies requirements for yttrium aluminum products, test methods, inspection rules and face logo, packaging, transportation, storage and quality certificate. This Standard applies to fused with the production of yttrium aluminum as an additive for the production of cast aluminum and wrought aluminum alloy and other purposes. | GB/T 31966-2015: Yttrium-aluminium alloys---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.
(Yttrium Aluminum)
ICS 77.120.99
H65
National Standards of People's Republic of China
Yttrium Aluminum
Issued on. 2015-09-11
2016-08-01 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 of rare earth (SAC/TC229) and focal points.
This standard drafting of the main unit. Hunan Institute of rare earth materials, Institute of Rare Earth New Materials Co., nonferrous metals through technology
Franciscan Institute.
The main drafters of this standard. Liu Rongli, Huangmei Song, Wang Zhijian, Su Zhengfu, easy division, Nam Hung Yao, Zhang Deping, Luan Chau, Wang Shuying.
Yttrium Aluminum
1 Scope
This standard specifies requirements for yttrium aluminum products, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate.
This standard applies to fused with the production of yttrium aluminum as an additive for the production of cast aluminum and wrought aluminum alloy and other purposes.
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 \u200b\u200band judgment
GB/T 12690.1 non - rare earth impurities in rare earth metals and their oxides chemical analysis method of high frequency - infrared absorption method of determination of carbon, sulfur content
GB/T 17803 grades representation of rare earth products
3 Requirements
3.1 Categories
Products according to chemical composition divided into YAl-30, YAl-20, YAl-10A, YAl-10B four grades, grades representation should be consistent with product
GB/T 17803 requirements.
3.2 Chemical composition
Chemical composition of the product shall comply with the requirements in Table 1. Demand side, such products have special requirements, negotiated by both parties to resolve.
Table 1
Grades
Characters grades YAl-30 YAl-20 YAl-10A YAl-10B
Digital Grades 175030 175020 175010A 175010B
Chemical composition (mass fraction) /%
RE 30 ± 2 20 ± 2 10 ± 2 10 ± 2
Al Balance Balance Balance Balance
Y/RE, not less than 99.5 99.5 99.5 99.5
Rare earth impurities/RE, not more than 0.5 0.5 0.5
Non-rare earth impurities,
no greater than
Si 0.05 0.05 0.05
Fe 0.2 0.05 0.2
Mn 0.05 0.05 0.05
Cu 0.01 0.01 0.01
Ni 0.01 0.01 0.01
C 0.08 0.03 0.08
Note. refers to all rare earth impurities in rare earth elements except Y, Pm, Sc of.
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