GB/T 39987-2021 English PDF

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GB/T 39987-2021: Palladium ingots
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39987-2021	189	Add to Cart	3 days	Palladium ingots	Valid

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Basic data

Standard ID: GB/T 39987-2021 (GB/T39987-2021)
Description (Translated English): Palladium ingots
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H68
Word Count Estimation: 10,161
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39987-2021: Palladium ingots

---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.
Palladium ingots ICS 77.150.99 CCSH68 National Standards of People's Republic of China Palladium Ingot Paladiumingots Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued 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 of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Non-ferrous Metals Standardization Technical Committee (SAC/TC243). This document was drafted by. Yanggu Xiangguang Copper Industry Co., Ltd., Nanjing Product Quality Supervision and Inspection Institute, Jiangsu North Mine Metal Recycling Department Technology Co., Ltd., Non-ferrous Metals Technology and Economic Research Institute Co., Ltd., Shenzhen Jinzhenglong Technology Co., Ltd., Jiangxi Junxin Precious Metals Technology Materials Co., Ltd., Youyan Yijin New Materials Co., Ltd., Chengdu Guangming Paite Precious Metal Co., Ltd., Jiangxi Copper Co., Ltd., Xi'an Ruixinke Metal Materials Co., Ltd., Daye Nonferrous Metals Co., Ltd., Yunnan Copper Co., Ltd. Southwest Copper Branch, Liaocheng University, Northern Copper Co., Ltd. The main drafters of this document. Chen Yingwu, Xiang Lei, Zhang Yu, Gao Ruifeng, Gong Weixing, Zhou Songlin, Yan Hong, Wang Changzheng, Huang Baoxu, Cao Xiaoyong, Zhang Bangsheng, Li Jing, Xie Taili, Xu Zeliang, He Jiafu, Li Jin, Peng Qingwei, Lu Baoguo, Mou Ranran. Palladium Ingot

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, markings, packaging, transportation, storage, and accompanying documents and orders for palladium ingots. The contents of the manifest. This document applies to palladium ingot products.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 1420-2015 Palladium Sponge GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 18035 Noble metal and alloy designation method Emission spectrum analysis of impurity elements in YS/T 362 pure palladium

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 categories

According to the regulations of GB/T 18035, palladium ingots are divided into 3 grades according to the chemical composition of palladium. IC-Pd99.99, IC-Pd99.95, IC-Pd99.90.

5 Technical requirements

5.1 Chemical composition The chemical composition of palladium ingots should meet the requirements of Table 1. Table 1 The chemical composition of palladium ingots Brand IC-Pd99.99 IC-Pd99.95 IC-Pd99.90 Palladium content a (mass fraction), ≥ 99.99 99.95 99.90 Impurity element b content (quality Score),< Pt 0.003 0.005 0.02 Rh 0.002 0.005 0.01 Ir 0.002 0.005 0.01 Ru 0.002 0.005 0.01 ......

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