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YS/T 425-2013 English PDF

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YS/T 425-2013: Antimony-beryllium pellets
Status: Valid

YS/T 425: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 425-2013English159 Add to Cart 3 days [Need to translate] Antimony-beryllium pellets Valid YS/T 425-2013
YS/T 425-2000English199 Add to Cart 2 days [Need to translate] Antimony-beryllium pellets Obsolete YS/T 425-2000

PDF similar to YS/T 425-2013


Standard similar to YS/T 425-2013

GB/T 2524   GB/T 3620.1   YS/T 509.1   YS/T 582   YS/T 580   YS/T 577   

Basic data

Standard ID YS/T 425-2013 (YS/T425-2013)
Description (Translated English) Antimony-beryllium pellets
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H64
Classification of International Standard 77.150.99
Word Count Estimation 6,626
Older Standard (superseded by this standard) YS/T 425-2000
Quoted Standard YS/T 426.1; YS/T 426.2; YS/T 426.3; YS/T 426.4; YS/T 426.5; YS/T 426.6; YS/T 426.7
Regulation (derived from) Ministry of Industry and Information Technology Bulletin No. 52, 2013; industry standard for filing Notice No. 1 of 2014 (No. 169 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the requirements for antimony, beryllium pellets, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and contract (or order form) content. This standard applies to the homogeneous mixt

YS/T 425-2013: Antimony-beryllium pellets

---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.
Antimony-beryllium pellets ICS 77.150.99 H64 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 425-2000 Antimony, beryllium pellets Issued on. 2013-10-17 2014-03-01 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 425-2000 "antimony, beryllium pellets." Compared with this standard YS/T 425-2000, the main changes are as follows. --- Cancellation standard reference date; --- Increasing the uniformity requirement of antimony, beryllium pellets; --- Remove Description Product Dimensions and tolerances table and describing the status and specifications of Table 31; --- Increasing the size and vertical precision measuring instruments; --- Modify the appearance of the product quality inspection methods; --- The chemical analysis of each batch of product samples taken at least one modified to take at least two samples; --- Modify the product packaging requirements; --- Increasing the contract (or purchase order) content. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Northwest Rare Metal Material Research Institute, West An Honghai metal materials limited liability company. The main drafters of this standard. Su Dongfeng, Joe Peng, Wang Xincheng, Wang Peng, Wang Danpeng, Li Feng, Sun Hongtao, Li Hui, Yang Jun red. This standard replaces the standards previously issued as follows. --- YS/T 425-2000. Antimony, beryllium pellets

1 Scope

This standard specifies requirements for antimony, beryllium pellets, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and contract (Or orders) content. This standard applies to the homogeneous mixture of antimony and beryllium powder press molding powder of antimony, beryllium pellets.

2 Normative references

For the following documents referenced in this document it 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. YS/T 426 (all parts), antimony, beryllium pellets chemical analysis

3 Requirements

3.1 Categories 3.1.1 product grades, status and specifications Product designations SbBe20, and its status as shown in Table 1. Table 1 Grade method of manufacturing supply status Specifications SbBe20 powder metallurgy pressing state demand side requirements 3.1.2 tag example Antimony and beryllium powder powder manufacturing pressing state, a diameter of 8.8mm, a length of antimony, beryllium pellets 15mm marked. Chemical composition of the product 3.2 Chemical composition of the product shall be in accordance with Table 2. Table 2 Chemical composition (mass fraction) /% Sb Be, not less than Be/(Sb Be) Impurity element content of not more than BeO Fe Si Al Mg Pb Mn C ~ 99 20.30 23.30 1.00 0.10 0.15 0.05 0.02 0.04 0.04 0.10 Note. Sb Be content include BeO the Be content.

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Question 5: Should I purchase the latest version YS/T 425-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 425-2013 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.