|
US$139.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 19395-2013: Praseodymium metal Status: Valid GB/T 19395: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 19395-2013 | English | 139 |
Add to Cart
|
3 days [Need to translate]
|
Praseodymium metal
| Valid |
GB/T 19395-2013
|
| GB/T 19395-2003 | English | 199 |
Add to Cart
|
2 days [Need to translate]
|
Praseodymium metal
| Obsolete |
GB/T 19395-2003
|
PDF similar to GB/T 19395-2013
Basic data | Standard ID | GB/T 19395-2013 (GB/T19395-2013) | | Description (Translated English) | Praseodymium metal | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H65 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 6,656 | | Older Standard (superseded by this standard) | GB/T 19395-2003 | | Quoted Standard | GB/T 8170; GB/T 14635; GB/T 18115.3; GB/T 12690.1; GB/T 12690.2; GB/T 12690.3; GB/T 12690.4; GB/T 12690.5; GB/T 12690.6; GB/T 12690.7; GB/T 12690.8; GB/T 12690.9; GB/T 12690.10; GB/T 12690.11; GB/T 12690.12; GB/T 12690.13; GB/T 12690.14; GB/T 12690.15; GB | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | 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 for metal praseodymium, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates. This standard applies to fluoride system molten salt electrolysis method of producing m |
GB/T 19395-2013: Praseodymium metal---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 metal
ICS 77.120.99
H65
National Standards of People's Republic of China
Replacing GB/T 19395-2003
Metal praseodymium
Issued on. 2013-12-31
2014-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 19395-2003 "metal praseodymium."
This standard compared with GB/T 19395-2003, the main changes are as follows.
--- Increased 034025A Grades and chemical composition corresponding assessment indicators;
--- Increased Cd, Pb, Ni, Cr, Ti elements of assessment indicators;
--- Modified Al, O, C content requirements elements.
This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized.
This standard is mainly drafted by. Ganzhou Nonferrous Metallurgy Research Institute, Southern Rare Earth High-tech Co., Jiangxi.
The main drafters of this standard. Zhou Aiguo, Chen Dongying, Wen Xiang, Yang Xinhua, Liu Bolu, Pan Jianzhong, Zhangshao Fu.
This standard replaces the standards previously issued as follows.
--- GB/T 19395-2003.
Metal praseodymium
1 Scope
This standard specifies the metal praseodymium requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate.
This standard applies to fluoride molten salt electrolysis system praseodymium oxide process for the production of metal praseodymium, magnetic materials and raw materials for hydrogen storage material and the like.
2 Normative references
The 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 \u200b\u200band judgment
Chemical analysis methods GB/T 12690 (all parts), oxides of rare earth metals and rare earth impurities in Central Africa
Determination of GB/T 14635 method for chemical analysis of rare earth metals and rare earth compound total
GB/T 18115.3 rare earth metals and oxides of rare earth impurities in chemical analysis methods of lanthanum, cerium, neodymium, samarium, europium, rolling, terbium,
Dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium content
3 Requirements
3.1 Chemical composition
Chemical composition of the product shall comply with the requirements of Table 1. For parties of products with special requirements, can be negotiated to determine the supply and demand sides.
Table 1
Grade 034030 034025A 034025B 034020A 034020B
RE is not less than 99.5 99.5 99.5 99 99
Pr/RE is not less than 99.9 99.5 99.5 99 99
Rare earth impurities/RE 0.1 0.5 0.5 1 1
Fe 0.08 0.12 0.12 0.15 0.30
Si 0.03 0.03 0.05 0.05 0.05
Ca 0.01 0.01 0.01 0.02 0.03
Mg 0.01 0.01 0.01 0.02 0.03
Al 0.03 0.03 0.05 0.08 0.10
C 0.02 0.03 0.03 0.05 0.05
O 0.03 0.03 0.04 0.05 0.05
Mo W 0.03 0.04 0.05 0.05 0.05
Cl 0.01 0.01 0.01 0.03 0.03
S 0.01 0.01 0.01 0.01 0.02
P 0.02 0.02 0.03 0.05 0.05
Cd Pb Ni Cr Ti 0.02 0.03 0.03 0.04 0.05
NOTE. RE represents a rare earth element.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 19395-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 19395-2013_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 19395-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 19395-2013_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB/T 19395-2013?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19395-2013 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.
|