GB/T 26727-2022 English PDF

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GB/T 26727-2022: Recycling indium material
Status: Valid

GB/T 26727: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26727-2022	149	Add to Cart	3 days	Recycling indium material	Valid
GB/T 26727-2011	239	Add to Cart	2 days	Scraps of indium	Obsolete

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Basic data

Standard ID: GB/T 26727-2022 (GB/T26727-2022)
Description (Translated English): Recycling indium material
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H66
Classification of International Standard: 77.150.99
Word Count Estimation: 6,667
Date of Issue: 2022-12-30
Date of Implementation: 2023-07-01
Older Standard (superseded by this standard): GB/T 26727-2011
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26727-2022: Recycling indium material

---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.
ICS 77.150.99 CCSH66 National Standards of People's Republic of China Replacing GB/T 26727-2011 Recycling Indium Raw Materials Posted on 2022-12-30 2023-07-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. This document replaces GB/T 26727-2011 "Indium Waste". Compared with GB/T 26727-2011, except structural adjustment and editorial changes In addition, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2011 edition); b) Added terms and definitions (see Chapter 3); c) Deleted Class VI and Class VII products (see Chapter 3 of the.2011 edition); d) The groups in Table 1 have been deleted, and the classification requirements for Class III and Class IV products have been changed (see Chapter 4, Chapter 3 of the.2011 edition); e) Requirements related to flammable, explosive and surface debris (4.2 and 4.3 of the.2011 edition) have been deleted. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This document was drafted by. Qingyuan Leading Materials Co., Ltd., Chengdu CNBM Optoelectronic Materials Co., Ltd., Non-ferrous Metals Technology and Economic Research Institute Co., Ltd., Guangxi Debang Technology Co., Ltd., Guangxi Jinglian Photoelectric Materials Co., Ltd., Guangxi Zhuang Autonomous Region Metallurgical Products Quality Inspection Station, Shenzhen Zhongjin Lingnan Nonferrous Metals Co., Ltd. Shaoguan Smelter, Zhuzhou Keneng New Materials Co., Ltd., Pilot Thin Film Materials (Guangdong) Co., Ltd., Shenzhen Zhongjin Lingnan Nonferrous Metals Co., Ltd. The main drafters of this document. Zhu Zanfang, Pan Jingong, Zhang Jiangfeng, Liang Yi, Huang Shicheng, Huang Zhaomin, Zhao Kexiang, Fu Zhihong, Zeng Pingsheng, Huang Min, Zheng Lin, Huang Wenhe, Jin Zhihong, Huang Zuo, Zhu Liu, Zhu Yongfeng, Sun Yanrong. This document was first published in.2011, and this is the first revision. Recycling Indium Raw Materials

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, signs, packaging, transportation, storage and accompanying documents for recycled indium raw materials. parts and order form. This document is applicable to the recovery, trade and utilization of recycled indium raw materials.

2 Normative references

This document has no normative references.

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Indium raw materials with secondary utilization value generated during production or use. 3.2 Inclusions carried-waste Non-metallic substances mixed in the process of production, collection, packaging and transportation. Note. Including wood waste, waste paper, waste plastic, waste rubber, waste glass, stones, etc.

4 categories

Recovered indium raw materials are divided into five categories. pure indium materials (Class I), ITO target materials (Class II), indium-containing chemical and casting materials (Class III), indium alloy materials (Class IV) class), indium-containing semiconductor materials (class V). The classification of recycled indium raw materials is shown in Table 1. Table 1 Classification of recycled indium raw materials category requirements Class I. pure indium material Including indium powder, indium wire, indium plate, indium sheet, indium ingot, back plate indium and other recycled materials and scraps generated during the processing of pure indium materials, etc. wIn≥95%, no other inclusions Class II. ITO target material Including waste Indium Tin Oxide targets, as well as scraps, residues and unqualified products generated during target production and use. wIn≥70%, no other inclusions Class III. indium-containing chemical and melting Casting Including indium oxide, indium phosphide, indium hydroxide, indium salt, indium-containing catalyst, indium sponge, by-products of indium melting and casting, and indium oxide, hydrogen Indium oxide and indium salt form indium-containing chemical mixtures with a fixed composition, such as indium-tin oxide mixtures, etc.; Level 1.wIn≥30%, composed of the same type of indium-containing chemical scraps or residues, without other inclusions; Level 2.10%≤wIn< 30%, composed of the same type of indium-containing chemical scraps or residues, without other inclusions ......

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