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YS/T 428-2012 English PDF

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Upon your order, we will start to translate YS/T 428-2012_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.

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Q: Should I purchase the latest version YS/T 428-2012?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 428-2012 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 428-2012: Niobium pentoxide
Status: Valid

YS/T 428: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 428-2012	189	Add to Cart	3 days	Niobium pentoxide	Valid
YS/T 428-2000	239	Add to Cart	2 days	Niobium pentaoxide	Obsolete

Similar standards

YS/T 656 GB/T 4325.5 GB/T 3458 YS/T 245 YS/T 660 YS/T 427

Basic data

Standard ID: YS/T 428-2012 (YS/T428-2012)
Description (Translated English): Niobium pentoxide
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H63
Classification of International Standard: 77.150.99
Word Count Estimation: 7,783
Older Standard (superseded by this standard): YS/T 428-2000
Quoted Standard: GB/T 1479.1; GB/T 3249; GB/T 5314; GB/T 13390; GB/T 15076.10; GB/T 15076.11; GB/T 15076.1; GB/T 15076.12; GB/T 15076.13; GB/T 15076.14; GB/T 15076.15; GB/T 15076.16; 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
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 pentoxide Erni, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to liquid liquid extraction method were nio

YS/T 428-2012: Niobium 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.
Niobium pentoxide ICS 77.150.99 H63 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 428-2000 Niobium 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 428-2000 "niobium pentoxide." Compared with this standard YS/T 428-2000, the main changes are as follows. --- FNb2O5-1 grades impurity element specified by the 12 kinds increased to 20 kinds; --- FNb2O5-2 grades impurity element specified by the 12 kinds increased to 20 kinds; --- FNb2O5-3 grades impurity element specified by the 14 kinds increased to 18 kinds; --- Increased detection method Nb2O5 powder Fisher particle size. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Ningxia Orient Tantalum Industry Co., Ltd., Guangdong Zhiyuan New Materials Co., Ltd, China Nonferrous Metals Industry Standards Institute of Metrology and Quality. The main drafters of this standard. Guo Tao, Liu Yanru, Zhang Jing, Baizhang Jun, Zhang Jing, Zhang Xianming, Zhangjiang Feng. Niobium pentoxide

1 Scope

This standard specifies the niobium 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 niobium pentoxide, niobium powder for the production of superconducting materials, alloying additives, niobium and niobium carbide article, Ceramic capacitors 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, 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. FNb2O5-1, FNb2O5-2, FNb2O5-3. 3.2 Chemical composition Product impurity element should be in accordance with Table 1, Nb2O5 content of 100% minus the impurities listed in Table 1, the measured content. 3.3 Physical properties The supplier shall demand side requirements to provide products Fisher particle size, bulk density, specific surface area value. Particle size less than 180μm. 3.4 appearance quality Product is white powder, no visual visible inclusions. 3.5 Other When the demand side, such products have special requirements, both parties determined by supply and demand. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 428-2012_English be delivered?

Answer: Upon your order, we will start to translate YS/T 428-2012_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 428-2012_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 428-2012_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 428-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 428-2012 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.