YS/T 257-2009 English PDF

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YS/T 257-2009: Indium ingots

YS/T 257: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 257-2009	209	Add to Cart	3 days	Indium ingots
YS/T 257-1998	279	Add to Cart	3 days	Indium	Obsolete

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Basic data

Standard ID: YS/T 257-2009 (YS/T257-2009)
Description (Translated English): Indium ingots
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H62
Classification of International Standard: 77.150.99
Word Count Estimation: 6,675
Date of Issue: 2009-12-04
Date of Implementation: 2010-06-01
Older Standard (superseded by this standard): YS/T 257-1998
Quoted Standard: GB/T 1250; GB/T 8170; YS/T 276
Regulation (derived from): MIIT [2009] No. 66
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the indium ingot requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies from zinc, lead, copper, tin and other comprehensive recycling smelting production process refined indium ingot, also applies to other indium-containing compound consumer recycled waste debris refined indium ingots.

YS/T 257-2009: Indium ingots

---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.
Indium ingots ICS 77.150.99 H62 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 257-1998 Indium ingot 2009-12-04 released 2010-06-01 Implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard replaces YS/T 257-1998 "indium". Compared with YS/T 257-1998, this standard has the following changes. --- the original standard of the three grades were modified on the indium and impurity components have more stringent requirements; --- added a "In980" product grades; --- increase the indium ingot weight 1000g and.200g two product specifications; --- increase the production of sample-like sample; --- the provisions of the inspection project. This standard by the National Nonferrous Metals Standardization Technical Committee proposed and centralized. This standard is drafted by Zhuzhou Smelting Group Co., Ltd. This standard by Liuzhou Huaxi Group Co., Ltd., Guangxi Indium Industry Association to participate in the drafting. The main drafters of this standard. Tan Yiwen, Fan Yuanjun, Tao Zhengxiu, Zhang Jianjun, Li Guobao, Chen Junhui, Cao Jinbiao, He Huanquan. This standard replaced the previous version of the standard release. YS/T 257-1998, YS/T 257-1994. Indium ingot

1 Scope

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of indium ingots. This standard applies to zinc, lead, copper, tin and other smelting production process of comprehensive recovery of refined metal indium ingot, also applies to other indium waste Recycling of refined indium ingots in the material.

2 normative reference documents

The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. The Method and Method of Determining the Limit Value of GB/T 1250 GB/T 8170 numerical revision rule Method for chemical analysis of indium ingot YS/T 276 (all parts)

3 request

3.1 Product Classification Indium ingot is divided into three grades according to the chemical composition. In99995, In9999, In980. 3.2 Chemical composition 3.2.1 The chemical composition of indium ingot shall comply with the provisions of Table 1. Table 1 Chemical composition of indium ingot Grade chemical composition/% In, not less than Impurity content, no more than Cu Pb Zn Cd Fe Tl Sn As Al Bi In99995 99.995 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0010 0.0005 0.0005 - In9999 99.99 0.0005 0.001 0.0015 0.0015 0.0008 0.001 0.0015 0.0005 0.0007 - In980 98.0 0.15 0.10 - 0.15 0.15 0.05 0.2 - - 1.5 3.2.2 In99995, In9999 two grades Indium ingot content of 100% minus the sum of the impurities listed in Table 1. In980 grade indium The content of the ingot is a direct measure. 3.2.3 indium ingot impurities after the end of the value of the revision, according to GB/T 8170 in the relevant provisions of the revised value of the decision, according to GB/T 1250 of the relevant provisions. 3.3 Surface quality Indium ingot surface should be smooth, clean and shiny, do not allow slag, inclusions, other attachments or contaminants traces. 3.4 Specifications Indium ingot was rectangular or rectangular trapezoidal, ingot weight were.2000g ± 100g, 1000g ± 100g, 500g ± 50g and.200g ± 20g four kinds. 3.5 other Such as the chemical composition of indium ingot and surface quality have other requirements, agreed by the supply and demand sides. ......

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