GB/T 3503-2015 English PDFUS$129.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3503-2015: Yttrium oxide Status: Valid GB/T 3503: Historical versions
Basic dataStandard ID: GB/T 3503-2015 (GB/T3503-2015)Description (Translated English): Yttrium oxide Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H65 Classification of International Standard: 77.120.99 Word Count Estimation: 6,668 Date of Issue: 2015-09-11 Date of Implementation: 2016-04-01 Older Standard (superseded by this standard): GB/T 3503-2006 Quoted Standard: GB/T 8170; GB/T 12690.10; GB/T 12690.11; GB/T 12690.12; GB/T 12690.13; GB/T 12690.4; GB/T 12690.14; GB/T 12690.15; GB/T 12690.29; GB/T 12690.5; GB/T 12690.6; GB/T 12690.8; GB/T 12690.9; GB/T 12690.7; GB/T 12690.16; GB/T 12690.17; GB/T 14635; GB/T 17803; GB/T 18115.2; GB/T 20170.1 Regulation (derived from): National Standard Announcement 2015 No.25 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 yttria requirements, test methods, inspection rules and packaging, labeling, transportation, storage and quality certificate. This Standard applies to extraction or other methods prepared for the production of fluorescent material, ferrite single crystal materials, optical glass, artificial stones, ceramics, and metal yttrium prepared with yttria. GB/T 3503-2015: Yttrium oxide---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.Yttrium oxide ICS 77.120.99 H65 National Standards of People's Republic of China Replacing GB/T 3503-2006 Yttria Issued on. 2015-09-11 2016-04-01 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 replaces GB/T 3503-2006 "yttria." This standard compared with GB/T 3503-2006, the main technical changes are as follows. --- Adds character designation (see Chapter 3); --- Increased grades 171,055, assessment of all rare earth impurities and some non-rare earth impurity element (see Table 1); --- 171 050 modified grades of all Rare Earths Elements assessment indicators in addition to dysprosium, while modifying the non-rare earth impurities of iron, calcium, Copper, lead, nickel assessment indicators (see Table 1); --- 171 045 modified grades of all Rare Earths Elements assessment indicators in addition to europium, terbium, dysprosium, holmium, erbium and thulium, and modify the Non-rare earth impurities of iron, copper, lead, nickel and chlorine assessment indicators (see Table 1); --- Modified grades of neodymium, samarium, europium, gadolinium, terbium, ytterbium and lutetium assessment indicators 171,040, while modifying the non-rare earth impurities of iron, copper, lead, Nickel and chlorine assessment indicators (see Table 1); --- Modify the physical properties of the product scope of examination (see Table 1); --- Deleted grades 171 020 (see Table 1, 2006 edition). This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) and focal points. Drafting of this standard. Jiangyin Jiahua Advanced Material Resources Co., Ltd., Guangdong Zhujiang Rare Earth Co., Jingmen Grammy New Materials Material Limited. The main drafters of this standard. Xiao Rui OF ADMINISTRATIVE Xu Qiuxia, Li Xingrong, Jin Yanhua, Nam Hung Yao, Li Zhi special. This standard replaces the standards previously issued as follows. --- GB/T 3503-1984, GB/T 3503-1993, GB/T 3503-2006. Yttria1 ScopeThis standard specifies the yttria requirements, test methods, inspection rules and packaging, labeling, transportation, storage and quality certificate. This standard applies to extraction or other methods prepared for the production of fluorescent material, ferrite single crystal materials, optical glass, artificial stones, Yttrium oxide ceramics and the like used in the preparation of the metal yttrium.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 represents about rules and limit values and judgment GB/T 12690 (all parts), oxides of rare earth metals and their chemical impurity analysis of Central Africa Determination of GB/T 14635 method for chemical analysis of rare earth metals and rare earth compound total GB/T 17803 grades representation of rare earth products GB/T 18115.12 rare earth metals and oxides of rare earth impurities in chemical analysis methods of lanthanum, yttrium, cerium, praseodymium, neodymium, samarium, europium, gadolinium, Terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium contents - Determination of GB/T 20170.1 physical properties of metals and their compounds determination of particle size distribution of the rare earth compound3 Requirements3.1 Categories Product by chemical composition into Y2O3-5N5, Y2O3-5N, Y2O3-4N5, Y2O3-4N, Y2O3-3NA, Y2O3-3NB, Y2O3- 3NC seven brands, product grades representation shall comply with GB/T 17803 of. 3.2 Chemical composition Chemical composition of the product shall comply with the requirements of Table 1. Demand side, if there are special requirements can be negotiated to determine the supply and demand sides. Table 1 Grades Character grade Y2O3-5N5 Y2O3-5N Y2O3-4N5 Y2O3-4N Y2O3-3NAY2O3-3NBY2O3-3NC Corresponding to the original digital brands 171055 171050 171045 171040 171030A 171030B 171030C chemical composition (quality fraction)/ REO, not less than 99.0 99.0 99.0 99.0 99.0 99.0 99.0 Y2O3/REO, not less than 99.9995 99.999 99.995 99.99 99.9 99.9 99.9 Y2O3 Balance Balance Balance Balance Balance Balance Balance ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 3503-2015_English be delivered?Answer: Upon your order, we will start to translate GB/T 3503-2015_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 3503-2015_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 GB/T 3503-2015 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. |
