YS/T 319-2023 English PDF

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YS/T 319-2023: (Lead concentrate)
Status: Valid

YS/T 319: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 319-2023	139	Add to Cart	3 days	(Lead concentrate)	Valid
YS/T 319-2013	239	Add to Cart	3 days	Lead concentrate	Obsolete
YS/T 319-2007	199	Add to Cart	2 days	Lead concentrate	Obsolete
YS/T 319-1997	199	Add to Cart	2 days	Lead concentrate	Obsolete
YS/T 319-1994	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

YS/T 575.19   SN/T 3510   GB/T 8152.1   YS/T 318   YS/T 301   YS/T 320   

Basic data

Standard ID: YS/T 319-2023 (YS/T319-2023)
Description (Translated English): (Lead concentrate)
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: D42
Classification of International Standard: 73.060
Word Count Estimation: 6,650
Date of Issue: 2023-12-20
Date of Implementation: 2024-07-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the product classification, technical requirements, test methods, inspection procedures, packaging, transportation, accompanying documents and order form content of lead concentrate. This standard applies to lead concentrate obtained by flotation of sulfide ore for lead smelting.

YS/T 319-2013: Lead concentrate

---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.
Lead concentrate ICS 73.060 D42 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 319-2007 Lead concentrate Issued on. 2013-10-17 2014-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Instead of the standard YS/T 319-2007 "lead concentrate." Compared with YS/T 319-2007, the main changes are as follows. --- Adds a grade (Pb not less than 50%), an increase from the original four grades to grade five. --- Relaxed restrictions on the content of Cu, and the classification adjusted; --- Arsenic from ≤0.3%, 0.4%, 0.5%, 0.7% grade four revised to ≤0.30%, 0.40%, 0.50%, 0.55%, 0.60% five grade; --- Increased SiO2 content requirements; --- Remove restrictions on the MgO content; --- Make appropriate changes to the test batch; --- Sample prepared by the three revised to four, the addition of a sample arbitration; arbitration relating to international trade while the retention time of the sample were Regulations; --- Determination of test results has been modified. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Shenzhen Lingnan Nonferrous Metals Corporation Limited. Participated in the drafting of this standard. Henan Yuguang Gold & Lead Co., Ltd., Zhuzhou Smelter Group Co., Ltd., Hunan Nonferrous Shuikoushan Metal Group Company. The main drafters of this standard. Zhou Changqing, Luo Kun, Deng Yongjun, Fu Zhihong, Xiexue Fei, Zhao Junfeng, Li Gui, Tan Yi-Wen, Wang Ping, Zhao Xingwei. This standard replaces the standards previously issued as follows. --- YS/T 319-1994, YS/T 319-1997, YS/T 319-2007. Lead concentrate

1 Scope

This standard specifies the lead concentrate requirements, test methods, inspection rules, packaging and transport and contract (or purchase order) content. This standard applies to sulfide ores by flotation resulting lead concentrates, lead smelting for use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 8152 (all parts) Methods for chemical analysis of lead concentrates GB/T 8170 repair value expressed about the rules and limit values and judgment GB/T 14262 flotation lead concentrates in bulk sampling and sample preparation method GB 20424 heavy metal concentrate product specification limits of harmful elements GB 20664 non-ferrous minerals natural radioactivity limits

3 Requirements

3.1 Categories Lead concentrates by chemical composition into a product, two products, three products, four products, five products. 3.2 Chemical composition Lead concentrate chemical composition shall comply with the requirements in Table 1. Table 1 chemical composition of lead concentrates grade Chemical composition (mass fraction) /% Pb, not less than Impurity content of not more than Cu Zn As SiO2 Al2O3 First Grade 65 Second Grade 60 Grade III 55 3.0 4.0 0.30 1.5 2.0 5.0 0.40 2.0 2.5 6.0 0.50 2.5 3.0 Four product 50 Five goods 45 4.0 6.5 0.55 3.0 4.0 7.0 0.60 3.0 4.0 3.3 Lead concentrate gold and silver as valuable elements shall be submitted to the analysis results. 3.4 Lead concentrate mercury content should meet the requirements of GB 20424. 3.5 Lead concentrate the natural radioactivity limits shall comply with the provisions of GB 20664. 3.6 Lead concentrate moisture (mass fraction) should not exceed 12%, the winter should not exceed 8%. 3.7 should not lead concentrate mixed with foreign inclusions, the same batch of lead concentrates should be mixed. ......

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