GB/T 4135-2016 English PDFUS$78.00 ยท In stock
Delivery: <= 1 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4135-2016: Silver ingots Status: Valid GB/T 4135: Historical versions
Basic dataStandard ID: GB/T 4135-2016 (GB/T4135-2016)Description (Translated English): Silver ingots Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H68 Classification of International Standard: 77.150.99 Word Count Estimation: 7,759 Date of Issue: 2016-06-14 Date of Implementation: 2017-05-01 Older Standard (superseded by this standard): GB/T 4135-2002 Quoted Standard: GB/T 8170; GB/T 11067.1; GB/T 11067.2; GB/T 11067.3; GB/T 11067.4; GB/T 11067.5; GB/T 11067.6 Regulation (derived from): National Standard Announcement No. 8 of 2016 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies requirements, test methods, inspection rules, marking, packaging, transport, storage and quality certificates, order forms (or contracts) for silver ingots. This standard applies to silver ingots produced from various silver-containing raw materials. The products are mainly used for electronic materials, photographic materials, jewelry and financial fields. GB/T 4135-2016: Silver 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.Silver ingots ICS 77.150.99 H68 National Standards of People's Republic of China Replace GB/T 4135-2002 Silver ingot 2016-06-14 release 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 4135-2002 "silver". Compared with GB/T 4135-2002, this standard has been modified as follows. --- change the standard name to "silver ingot"; --- delete GB/T 4315-2002 in the granular silver and rod-like silver content; --- Ic-Ag99.99 grade Cu impurity content requirements from 0.003% to 0.0025%; --- Ic-Ag99.99 grade Te content modified to no more than 0.0008%; --- Delete GB/T 4315-2002 Table 1 "Note 2. lead system recovery silver IC-Ag99.99 grades in the bismuth mass fraction can not be large At 0.001% "; --- silver ingot physical specifications to increase the appearance of the size and weight requirements and weight requirements; --- ingot physical specifications of the ingot weight from the four specifications modified to two specifications (15kg, 30kg); - the content of the test method has been modified and in the test method to add the silver ingot size detection equipment requirements; --- 3.4.2 modified as. 30kg silver ingot top pit deep should not be greater than 12mm. This standard is proposed by China Nonferrous Metals Industry Association. This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243). This standard is responsible for drafting units. Jiangxi Copper Co., Ltd., Henan Yuguang Gold Lead Co., Ltd., Yunnan Copper Co., Ltd. Division, Nonferrous Metals Technology and Economic Research Institute, Shandong Zhaojin Gold and Silver Refining Co., Ltd., Chenzhou Jinguui Silver Industry Co., Ltd. This standard participates in the drafting unit. Yanggu Xiangguang Copper Co., Ltd., Zijin Mining Group Co., Ltd., Green America Co., Ltd., Daye Nonferrous Metals Co., Ltd., Sichuan Tianze precious metals limited liability company, the Bank of China Great Wall Precious Metals Co., Ltd. The main drafters of this standard. Wang Feihu, Li Lili, Yan Hong, Xiang Lei, Zhang Mianhui, Liu Wanli, Chen Yingwu, Liang Chunlai, Li Zhizhi, Li Wei, Study on the Effects of Different Kinds of Nitrogen, Phosphorus, Potassium, Phosphoric Acid, Xie Tai - li, Li Xiao - hui, Wu Rongjun, Wang Qiuxia, Wu Zhiqing. This standard replaced the previous version of the standard release. GB/T 4135-1994, GB/T 4135-2002. Silver ingot1 ScopeThis standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificates, orders (or Equal). This standard applies to silver ingots produced from various silver-containing raw materials. The product is mainly used for electronic materials, photographic materials, jewelry and gold Financial fields and so on.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 GB/T 11067 (all parts) Silver chemical analysis method3 request3.1 Product Classification The silver ingot is divided into three grades according to the chemical composition. IC-Ag99.99, IC-Ag99.95, IC-Ag99.90. 3.2 Chemical composition 3.2.1 The chemical composition of silver ingot shall comply with the provisions of Table 1. Table 1 Grade chemical composition/% Silver content (Mass fraction) not less than Impurity content (mass fraction), no more than Cu Pb Fe Sb Se Te Bi Pd impurity IC-Ag99.99 99.99 0.0025 0.001 0.001 0.001 0.0005 0.0008 0.0008 0.001 0.01 IC - Ag 99.95 99.95 0.025 0.015 0.002 0.002 - - 0.001 - 0.05 IC-Ag 99.90 99.90 0.05 0.025 0.002 - - - 0.002 - 0.10 3.2.2 IC-Ag99.99 and IC-Ag99.95 grades, silver mass fraction determined by impurity reduction method, the required impurity elements including but not limited The impurity elements listed in Table 1. IC-Ag99.90 grade silver mass fraction is measured directly. 3.2.3 demand side of the chemical composition of silver ingots have special requirements, the supply and demand sides can be determined through consultation. 3.3 Physical specifications 3.3.1 silver ingot was rectangular ingot, trapezoidal ingot. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4135-2016_English be delivered?Answer: Upon your order, we will start to translate GB/T 4135-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically in 24 hours. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 4135-2016_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 4135-2016_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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