XB/T 403-2023 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. XB/T 403-2023: (Gadolinium ferroalloy) Status: Valid XB/T 403: Historical versions
Basic dataStandard ID: XB/T 403-2023 (XB/T403-2023)Description (Translated English): (Gadolinium ferroalloy) Sector / Industry: Rare Earth Metal Industry Standard (Recommended) Classification of Chinese Standard: H65 Classification of International Standard: 77.120.99 Word Count Estimation: 6,656 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 classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and accompanying documents of gadolinium ferroalloys. This standard applies to gadolinium-iron alloys produced by electrolysis and fusion methods, and is mainly used for the preparation of rare earth permanent magnet materials such as neodymium iron boron. XB/T 403-2012: Gadolinium ferroalloy---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.Gadolinium ferroalloy ICS 77.120.99 H65 China's rare earth industry standards Neodymium iron alloy Released on November 11,.2012 2013-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is under the jurisdiction of the National Rare Earth Standardization Technical Committee (SAC/TC229). This standard is drafted by. Rare Earth New Materials Co., Ltd. Participated in the drafting of this standard. Zhangzhou Jidong Rare Earth Group Co., Ltd. The main drafters of this standard. Li Zong'an, Yan Wenzhou, Pang Siming, Gong Bin, Cai Zhishuang, Yan Shihong, Chen Dehong, Zhang Lizhi, Yao Nanhong. Neodymium iron alloy1 ScopeThis standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates of bismuth iron alloy. This standard is applicable to the ferroniobium alloy produced by the electrolysis method and the fusion method, and is mainly used for preparing high-performance rare earth permanent magnet materials such as neodymium iron boron.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values GB/T 12690 chemical analysis method for non-rare earth impurities in rare earth metals and their oxides GB/T 17803 Rare Earth Product Grade Representation Method Iron and steel alloys - Determination of the total amount of rare earths - Part 1 XB/T 616.2-2012 Determination of the content of rare earth impurities - Inductive coupling Daughter atomic emission spectrometry Iron and steel alloys - Determination of iron content - Potassium dichromate volumetric method3 requirements3.1 Product brand According to the provisions of GB/T 17803, strontium iron alloy is divided into three grades according to its chemical composition. 3.2 Chemical composition The chemical composition of bismuth iron alloy should meet the requirements of Table 1. If the buyer has special requirements for the product, both the supplier and the buyer may negotiate separately and in the contract. Indicated in the middle. Table 1 product Brand Chemical composition (mass fraction) /% RE Fe Gd/RE not less than Impurity content, not greater than Rare earth impurity/RE Non-rare earth impurity Si Ca Mg Al Mn Ni CO 085075 75±1 balance 99.5 0.5 0.05 0.01 0.01 0.05 0.02 0.05 0.03 085072 72±1 balance 99.5 0.5 0.05 0.01 0.01 0.05 0.02 0.05 0.03 085069 69±1 balance 99.5 0.5 0.05 0.01 0.01 0.05 0.02 0.05 0.03 3.3 Appearance 3.3.1 The product is an as-cast alloy with a silver-gray metallic luster and irregular blocks. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of XB/T 403-2023_English be delivered?Answer: Upon your order, we will start to translate XB/T 403-2023_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 XB/T 403-2023_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version XB/T 403-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
