US$159.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YS/T 262-2011: Beryl concentrate Status: Valid YS/T 262: Evolution and historical versions
Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
YS/T 262-2011 | English | 159 |
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3 days [Need to translate]
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Beryl concentrate
| Valid |
YS/T 262-2011
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YS/T 262-1994 | English | 199 |
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2 days [Need to translate]
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Beryl concentrate
| Obsolete |
YS/T 262-1994
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PDF similar to YS/T 262-2011
Basic data Standard ID | YS/T 262-2011 (YS/T262-2011) | Description (Translated English) | Beryl concentrate | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | Classification of Chinese Standard | D43 | Classification of International Standard | 73.060 | Word Count Estimation | 6,651 | Date of Issue | 2011-12-20 | Date of Implementation | 2012-07-01 | Older Standard (superseded by this standard) | YS/T 262-1994 | Quoted Standard | YS/T 254 | Regulation (derived from) | ?MIIT Announcement 2011 No.43 | Issuing agency(ies) | Ministry of Industry and Information Technology | Summary | This standard specifies the requirements for beryl ore, test methods, inspection rules and signs, packaging, transport, storage, quality certificates and contracts (or purchase orders) content. This standard applies to beryl ore. |
YS/T 262-2011: Beryl concentrate---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.
Beryl concentrate
ICS 73.060
D43
People's Republic of China Nonferrous Metals Industry Standard
Replacing YS/T 262-1994
Beryl concentrate
Issued on. 2011-12-20
2012-07-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
Instead of the standard YS/T 262-1994 "beryl concentrate."
Compared with this standard YS/T 262-1994, in addition to editorial changes outside the main technical changes are as follows.
--- The "five grade two categories" with "six grade two categories";
--- Chemical composition of the product made appropriate adjustments;
--- Appearance quality made provisions;
--- Complements the quality certificate and contract (or purchase order).
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Xinjiang Institute of non-ferrous metals, Hunan Nonferrous Metals Shuikoushan limited liability company.
The main drafters of this standard. Feng Guofu, ultra, Guan Yuzhen, Red Army, Kangze Yan, Liu Liuhui, Wang Ping.
This standard replaces the standards previously issued as follows.
--- GB/T 6898-1986;
--- YS/T 262-1994.
Beryl concentrate
1 Scope
This standard specifies the beryl concentrate requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and Closing
Same (or orders) content.
This standard applies to beryl concentrate.
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.
YS/T 254 (all parts) beryllium ore, beryl chemical analysis
3 Requirements
3.1 Categories
Beryl concentrate into two categories six grades.
3.2 Chemical composition
The chemical composition shall comply with the requirements of Table 1.
Table 1
Grade category
BeO (mass fraction),
not less than
Impurities (mass fraction), not more than%
Fe2O3 Ca FP Li2O
Lump ore
First Grade 11.0 1.5 0.5 0.40 0.15 1.00
Second Grade 10.0 2.0 1.0 0.50 0.20 1.20
Grade III 8.0 2.5 1.5 0.50 0.20 1.50
Powdered Concentrate
First Grade 9.0 2.5 0.5 1.00 0.15 1.50
Second Grade 8.0 3.0 1.0 1.20 0.20 1.80
Grade III 6.0 3.5 1.5 1.50 0.30 2.00
3.3 Water
Concentrate water block is not more than 0.50%, powdered concentrate moisture is not more than 8.0%.
3.4 product size
3.4.1 lump ore particle size not greater than 100mm, 90% greater than 10mm.
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