YS/T 499-2015 English PDF

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YS/T 499-2015: Atomized copper powder
Status: Valid

YS/T 499: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 499-2015	189	Add to Cart	3 days	Atomized copper powder	Valid
YS/T 499-2006	319	Add to Cart	3 days	Atomized copper powder	Obsolete

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Basic data

Standard ID: YS/T 499-2015 (YS/T499-2015)
Description (Translated English): Atomized copper powder
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H62
Classification of International Standard: 77.150.30
Word Count Estimation: 8,889
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Older Standard (superseded by this standard): YS/T 499-2006
Quoted Standard: GB/T 1479.1; GB/T 1480; GB/T 1482; GB/T 5121.1; GB/T 5121.2; GB/T 5121.4; GB/T 5121.28; GB/T 5158.2; GB/T 5314; GB/T 6283; GB/T 8170
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This Standard specifies the requirements for copper powder, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate and purchase order (or contract) content. This Standard applies to water atomized copper powder obtained by the process.

YS/T 499-2015: Atomized copper powder

---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.
(Copper powder) ICS 77.150.30 H62 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 499-2006 Copper powder Issued on. 2015-04-30 2015-10-01 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 499-2006 "copper powder." Compared with YS/T 499-2006, the main changes in this standard are as follows. --- Original standard limited by the loss of hydrogen revised to 0.30% 0.25% (3.2); --- Increased water requirements and provisions of the determination of moisture content in accordance with the provisions of GB/T 6783 was (4.2); --- The objections raised by the three-month period to one month (5.1.2); --- The test batch by the 1000kg to 2000kg. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) and focal points. This standard was drafted. Tongling Nonferrous Metals Group Holdings Co., Ltd., Shenzhen High-tech Co., Ltd. Grammy. The main drafters of this standard. Fanzhan Fang, Wu Chun Kun, Liu Yu, Li Zhi special money Vincent, Bi Jianming, Kang Peng, Yan pear, Zhu Jisheng, Lu Daochang, Xu Kaihua, Zhang roots. This standard replaces the standards previously issued as follows. --- YS/T 499-2006. Copper powder

1 Scope

This standard specifies the requirements for copper powder, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate, and order Single (or contract) content. This standard applies to water atomized copper powder obtained by the process.

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. Determination of GB/T 1479.1 metal powder bulk density - Part 1. funnel method Determination of particle size GB/T 1480 metal powder dry sieving GB/T 1482 metal powder flowability measurement standard funnel (Hall flow meter) Determination of copper content. GB/T 5121.1 copper and copper alloy chemical analysis methods - Part 1 Determination of phosphorus content. GB/T 5121.2 copper and copper alloy chemical analysis methods - Part 2 The determination of carbon, sulfur content. GB/T 5121.4 copper and copper alloy chemical analysis - Part 4 GB/T 5121.28 Methods for chemical analysis of copper and copper alloys - Part 28. chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, Antimony, tellurium, lead, bismuth content - Inductively Coupled Plasma Mass Spectrometry GB/measuring the oxygen content in the second part of the T 5158.2 metal powder reduction method. mass loss during hydrogen reduction (hydrogen loss) GB/T 5314 sampling powder metallurgy method GB/T 6283 Determination of moisture content of chemical products Karl Fischer method (General method) GB/T 8170 rounding off rules and the limits of representation and decision

3 Requirements

3.1 Categories Copper powder composition is divided into different size FTW1, FTW2, FTW3 three grades. 3.2 Chemical composition Chemical composition of copper powder shall meet the requirements in Table 1. Table 1 Chemical Composition% (mass fraction) Cu not less than Impurity no greater than Fe Pb Zn As Sb Bi Ni Sn PSC hydrogen loss Nitrate Insolubles sum 99.6 0.02 0.02 0.004 0.005 0.005 0.002 0.01 0.004 0.01 0.004 0.05 0.004 0.25 0.4 Note 1. The sum is the sum of the impurity element Found listed in the table. Note 2. The chemical composition does not include additives such as additive, it must be marked with the name and amount of additive. ......

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