GB/T 29917-2013 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29917-2013: Praseodymium-neodymium-dysprosium alloy Status: Valid
Basic dataStandard ID: GB/T 29917-2013 (GB/T29917-2013)Description (Translated English): Praseodymium-neodymium-dysprosium alloy Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H65 Classification of International Standard: 77.120.99 Word Count Estimation: 6,688 Quoted Standard: GB/T 8170; GB/T 29656 Regulation (derived from): National Standards Bulletin 2013 No. 23 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 the requirements praseodymium, neodymium and dysprosium alloys, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates. This standard applies to the production of electrolytic method f GB/T 29917-2013: Praseodymium-neodymium-dysprosium alloy---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.Praseodymium-neodymium-dysprosium alloy ICS 77.120.99 H65 National Standards of People's Republic of China Praseodymium, neodymium and dysprosium alloys Issued on. 2013-11-27 2014-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized. This standard is drafted by. Baotou Rare Earth Research Institute, the National Product Quality Supervision and Inspection Center of rare earth, rare earth Metallurgy and Riko functional material Materials National Engineering Research Center Limited. Participated in the drafting of this standard. Ganzhou Qiandong Rare Earth Group Co., Ltd., Institute of Rare Earth New Materials Co., Ltd. The main drafters of this standard. Chen Guohua, Zhang Zhihong, Zhao Lidong, Hou Fusheng, Gong Bin, double Cai, Zhang Lizhi, Nam Hung Yao, Luan Chau. Praseodymium, neodymium and dysprosium alloys1 ScopeThis standard specifies requirements for dysprosium, praseodymium neodymium alloy, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate. This standard applies to the production of electrolytic method for the production of neodymium praseodymium, neodymium and dysprosium alloy permanent magnet material used.2 Normative referencesThe 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 8170 repair value expressed about the rules and limit values and judgment GB/T 29656 praseodymium, neodymium and dysprosium alloys -3 Requirements3.1 Chemical composition Praseodymium, neodymium and dysprosium alloys Grades chemical composition shall comply with the requirements in Table 1. Demand side, such products have special requirements, supply and demand sides can further Consultations. Table 1 product Trademark Chemical composition (mass fraction) /% RE not less than Nd / RE Pr / RE Dy / RE Impurity content of not more than RE Miscellaneous Quality/RE Non-rare earth impurities C Si Ca Al Mg Fe OW Mo Cl 045072A 99.5 72 ± 223 ± 2 5 ± 0.3 0.5 0.03 0.03 0.01 0.03 0.02 0.3 0.03 0.05 0.01 045072B 99.0 72 ± 223 ± 2 5 ± 0.3 1.0 0.05 0.05 0.02 0.05 0.03 0.3 0.05 0.08 0.01 045070A 99.5 70 ± 222 ± 2 8 ± 0.5 0.5 0.03 0.03 0.01 0.03 0.02 0.3 0.03 0.05 0.01 045070B 99.0 70 ± 222 ± 2 8 ± 0.5 1.0 0.05 0.05 0.02 0.05 0.03 0.3 0.05 0.08 0.01 045068A 99.5 68 ± 222 ± 210 ± 0.5 0.5 0.03 0.03 0.01 0.03 0.02 0.3 0.03 0.05 0.01 045068B 99.0 68 ± 222 ± 210 ± 0.5 1.0 0.05 0.05 0.02 0.05 0.03 0.3 0.05 0.08 0.01 Note 1. RE represents a rare earth element. Note 2. The rare earth impurities include La, Ce, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb, Lu, Y. 3.2 Appearance 3.2.1 Products for the cast alloy. 3.2.2 Products and fracture surface showed a silver-white, should be clean, no visible inclusions and oxide powder off. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29917-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 29917-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 29917-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 29917-2013_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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