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GB/T 39148-2020 English PDF

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GB/T 39148-2020: Recycled bismuth material
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 39148-2020	English	259	Add to Cart	3 days [Need to translate]	Recycled bismuth material	Valid	GB/T 39148-2020

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Basic data

Standard ID	GB/T 39148-2020 (GB/T39148-2020)
Description (Translated English)	Recycled bismuth material
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H62
Classification of International Standard	77.150.99
Word Count Estimation	14,176
Date of Issue	2020-10-11
Date of Implementation	2021-09-01
Regulation (derived from)	National Standard Announcement No. 21 of 2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 39148-2020: Recycled bismuth 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.
Recycled bismuth material ICS 77.150.99 H62 National Standards of People's Republic of China Recycling bismuth raw materials 2020-10-11 released 2021-09-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Nonferrous Metals Industry Association. This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). Drafting organizations of this standard. Hunan Rongpeng Environmental Protection Technology Co., Ltd., Guangdong Leading Thin Material Co., Ltd., Chenzhou City Product Quality Supervision and Inspection Institute, Hunan Shizhuyuan Nonferrous Metal Co., Ltd., Hunan Jinrun Tellurium Industry Co., Ltd., Yongxing Xinyu Environmental Nickel Industry Co., Ltd. Division, Yongxing County Market Supervision Administration. The main drafters of this standard. Li Rongpeng, Hou Qianju, Gu Li, Yin Jianfang, Jiang Huyong, Guo Yulin, Zheng Shuangming, Zhu Zanfang, Zhou Zhiyong, Xie Lei, Li Zhiyu, Chen Genglong, Zhang Bilan, Cui Jingtao, Li Shuilin, Li Jun, Cao Xiping, Zhang Fan. Recycling bismuth raw materials

1 Scope

This standard specifies the classification, technical requirements, test methods, inspection rules and packaging, marking, transportation, storage, quality pre-production of recycled bismuth raw materials The content of the order and purchase order (or contract). This standard applies to the disposal, utilization and trade of recycled bismuth raw materials (hereinafter referred to as raw materials).

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 2007.6 General Rules for Sampling and Sample Preparation of Bulk Minerals GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 14260 General rules for sampling and sample preparation of bulk heavy non-ferrous metal flotation concentrates GB/T 15926 Methods for Chemical Analysis of Bismuth Ore Determination of Bismuth Content YS/T 240 (all parts) Chemical analysis method for bismuth concentrate YS/T 536 (all parts) bismuth chemical analysis method YS/T 745 (all parts) copper anode slime chemical analysis method YS/T 775 (all parts) Lead anode slime chemical analysis method YS/T 1014.1 Methods for chemical analysis of bismuth trioxide. Part 1.Determination of the amount of bismuth trioxide. Na2EDTA titration method YS/T 1014.5 Methods for chemical analysis of bismuth trioxide Part 5.Determination of moisture content Gravimetric method

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 After the various types of bismuth and bismuth alloy products are collected and processed for a certain degree of sorting and enrichment, raw materials that can be used in subsequent stages of production are obtained. 3.2 Inclusions Non-metallic substances mixed into raw materials during production, collection, packaging and transportation (including wood waste, waste paper, waste plastic, waste rubber, waste Materials such as glass and stones, but excluding packaging and other materials used during transportation).

4 categories

4.1 The raw materials are divided into four categories according to their physical form and the way of existence. The content of bismuth is calculated by mass fraction, expressed as wBi. Specific raw materials See Table 1 for class, name, source, code and classification requirements.

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