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GB/T 26727-2022: Recycling indium material
Status: Valid GB/T 26727: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26727-2022 | English | 149 |
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3 days [Need to translate]
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Recycling indium material
| Valid |
GB/T 26727-2022
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| GB/T 26727-2011 | English | 239 |
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2 days [Need to translate]
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Scraps of indium
| Obsolete |
GB/T 26727-2011
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PDF similar to GB/T 26727-2022
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Count Estimation | 6,667 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-07-01 | | Older Standard (superseded by this standard) | GB/T 26727-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T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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