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YS/T 427-2012 English PDF

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Q: Should I purchase the latest version YS/T 427-2012?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 427-2012 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.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 427-2012: Tantalum pentoxide
Status: Valid

YS/T 427: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 427-2012	189	Add to Cart	3 days	Tantalum pentoxide	Valid
YS/T 427-2000	239	Add to Cart	2 days	Tantalum pentaoxide	Obsolete

Similar standards

YS/T 656 GB/T 4325.5 GB/T 3458 YS/T 245 YS/T 660 YS/T 428

Basic data

Standard ID: YS/T 427-2012 (YS/T427-2012)
Description (Translated English): Tantalum pentoxide
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H63
Classification of International Standard: 77.150.99
Word Count Estimation: 7,736
Older Standard (superseded by this standard): YS/T 427-2000
Quoted Standard: GB/T 1479.1; GB/T 3249; GB/T 5314; GB/T 13390; GB/T 15076.1; GB/T 15076.2; GB/T 15076.3; GB/T 15076.4; GB/T 15076.5; GB/T 15076.6; GB/T 15076.7; GB/T 15076.8; GB/T 15076.9; GB/T 15076.10; GB/T 15076.11; GB/T 15076.12; GB/T 15076.13; GB/T 15076.14; GB/T 15
Regulation (derived from): Ministry of Industry and Information Technology Bulletin No. 55 of 2012; industry standard filing Notice 2013 No. 1 (Total No. 157);
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the requirements of tantalum pentoxide, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to liquid liquid extraction method w

YS/T 427-2012: Tantalum pentoxide

---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.
Tantalum pentoxide ICS 77.150.99 H63 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 427-2000 Tantalum pentoxide Issued on. 2012-11-07 2013-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Instead of the standard YS/T 427-2000 "tantalum pentoxide." The standards are compared with the YS/T 427-2000 main changes as follows. --- FTa2O5-1 grades impurity element specified by the 12 kinds increased to 17 kinds; --- FTa2O5-2 grades impurity element specified by the 12 kinds increased to 17 kinds; Impurity elements --- FTa2O5-3 grades prescribed by the eight kinds increased to 15 kinds; --- This standard increased detection method Ta2O5 powder Fisher particle size. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Ningxia Orient Tantalum Industry Co., Ltd., Guangdong Zhiyuan New Materials Co., Ltd, China Nonferrous Metals Industry Standards and Metrology Institute for Quality. The main drafters of this standard. Guo Tao, Liu Yanru, Wang Li, Zhang Jing, Shi Xiaojun, Zhang Yanan Zhong Yue Alliance, Zhang Xianming, Zhangjiang Feng. This standard superseded standard previously issued as follows. --- YS/T 427-2000. Tantalum pentoxide

1 Scope

This standard specifies the tantalum pentoxide requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (Or orders) content. This standard applies to liquid - liquid extraction method were tantalum pentoxide, for the production of tantalum powder and tantalum carbide bars and other purposes.

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. Determination of GB/T 1479.1 metal powder bulk density - Part 1. funnel method GB/T 3249 Determination of metals and their compounds Fisher particle size powder GB/T 5314 sampling powder metallurgy method GB/T 13390 metal powder specific surface area by nitrogen adsorption GB/T 15076 (all parts), chemical analysis of tantalum and niobium

3 Requirements

3.1 Categories Product chemical composition is divided into three grades. FTa2O5-1, FTa2O5-2, FTa2O5-3. 3.2 Chemical composition Product impurity element should be in accordance with Table 1, Ta2O5 content of 100% minus the impurities listed in Table 1, the measured content. Table 1 % Grades FTa2O5-1 FTa2O5-2 FTa2O5-3 Main content (mass fraction) not less than Ta2O5 99.6 99.4 99.0 Impurity elements (mass fraction) no greater than Nb 0.0030 0.020 0.10 Ti 0.0010 0.0020 0.0030 W 0.0010 0.0020 0.0050 Mo 0.0010 0.0020 0.0050 Cr 0.0010 0.0020 0.0030 Mn 0.0010 0.0020 0.0030 Fe 0.0040 0.010 0.030 Ni 0.0010 0.0020 - ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 427-2012_English be delivered?

Answer: Upon your order, we will start to translate YS/T 427-2012_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 YS/T 427-2012_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 427-2012_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+ countries

Question 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 Sales@ChineseStandard.net. 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 YS/T 427-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 427-2012 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.