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XB/T 107-2011 English PDF

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XB/T 107-2011: Rare earthrich slag
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PDF similar to XB/T 107-2011


Standard similar to XB/T 107-2011

YS/T 231   YS/T 254.1   GB/T 17413.1   XB/T 101   

Basic data

Standard ID XB/T 107-2011 (XB/T107-2011)
Description (Translated English) Rare earthrich slag
Sector / Industry Rare Earth Metal Industry Standard (Recommended)
Classification of Chinese Standard D43
Classification of International Standard 77.120.99
Word Count Estimation 7,761
Date of Issue 2011-12-20
Date of Implementation 2012-07-01
Older Standard (superseded by this standard) XB/T 107-1995
Quoted Standard GB/T 2007; GB/T 8170; GB/T 18114; YB/T 5142
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 43 of 2011; Industry Standard Recording Announcement No. 9 of 2012 (Total No. 153); Ministry of Industry and Information Technology Announcement No. 23 of 2017
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage and quality certificates of rare earth-rich slag. This standard is applicable to the rare earth rich slag produced by smelting high rare earth iron ore for smelting/producing rare earth alloys.

XB/T 107-2011: Rare earthrich slag

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Rare earthrich slag ICS 77.120.99 D43 Rare Earth Industry Standard of the People's Republic of China Replace XB/T 107-1995 Rare earth rich slag 2011-12-20 released 2012-07-01 implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces XB/T 107-1995 "Rare Earth Rich Slag". Compared with XB/T 107-1995, the main technical changes of this standard are as follows. ---Adjust the product brand to a digital brand; --- Deleted the requirements for alkalinity and minimum REO content; ---Modified the product particle size of rare earth rich slag, adjusted the particle size to ≤300mm, of which the unit mass measurement ≥200mm does not exceed Over 10%; ---Added that the arbitration sampling and sample preparation of the chemical composition of the rare earth rich slag shall be carried out in accordance with the provisions of GB/T.2007; ---Modify the packaging, marking, transportation, storage and quality certificate of rare earth rich slag in accordance with YB/T 5142. This standard was proposed and managed by the National Rare Earth Standardization Technical Committee (SAC/TC229). This standard was drafted. Inner Mongolia Baotou Iron and Steel Rare Earth (Group) High-Tech Co., Ltd., Baotou Rare Earth Research Institute. The main drafters of this standard. Hao Gaohui, Xu Tao, Wang Jing, Wang Xiaoqing, Zhang Xianheng, Xie Ping. The previous versions of the standard replaced by this standard are as follows. ---ZBD43001-1990; ---XB/T 107-1995. Rare earth rich slag

1 Scope

This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage and quality certificates of rare earth-rich slag. This standard is applicable to the rare earth rich slag produced by smelting high rare earth iron ore for smelting/producing rare earth alloys.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T.2007 General Rules for Sampling and Sample Preparation of Bulk Mineral Products GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 18114 Chemical analysis method for rare earth concentrates YB/T 5142 Metallurgical and mineral product packaging, marking, transportation, storage and quality certificate

3 requirements

3.1 Chemical composition The products are divided into three grades according to their chemical composition, and the chemical composition of the product should meet the requirements of Table 1.If the buyer has special requirements, the supplier and the buyer can Negotiate separately and indicate in the order (or contract). Table 1 Product brand Chemical composition (mass fraction)/% REO MnO TFe Alkalinity 000616 ≥16.0 < 1.2 < 1.0 ≥1.0 000614 ≥14.0 < 1.5 < 1.0 ≥1.0 000612 ≥12.0 < 1.9 < 1.0 ≥1.0 Note. The particle size of the product is ≤300mm, and the unit mass of ≥200mm does not exceed 10%. 3.2 Appearance 3.2.1 The product is light yellow block. 3.2.2 The product should be clean and free of foreign inclusions.

4 Test method

4.1 Chemical composition 4.1.1 The analysis methods of REO and TFe shall be conducted in accordance with the provisions of GB/T 18114.

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