YS/T 262-2011 English PDF

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YS/T 262-2011: Beryl concentrate
Status: Valid

YS/T 262: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 262-2011	159	Add to Cart	3 days	Beryl concentrate	Valid
YS/T 262-1994	199	Add to Cart	2 days	Beryl concentrate	Obsolete

Similar standards

YS/T 254.1   GB/T 27682   GB/T 17413.1   YS/T 254.3   YS/T 254.2   

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Older Standard (superseded by this standard): YS/T 262-1994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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