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GB/T 25942-2022 English PDF

US$339.00 · In stock
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GB/T 25942-2022: Nuclear-grade silver-indium-cadmium alloy rods
Status: Valid

GB/T 25942: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 25942-2022	English	339	Add to Cart	4 days [Need to translate]	Nuclear-grade silver-indium-cadmium alloy rods	Valid	GB/T 25942-2022
GB/T 25942-2010	English	599	Add to Cart	3 days [Need to translate]	Nuclear grade silver-indium-cadmium rods	Obsolete	GB/T 25942-2010

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Basic data

Standard ID	GB/T 25942-2022 (GB/T25942-2022)
Description (Translated English)	Nuclear-grade silver-indium-cadmium alloy rods
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H68
Word Count Estimation	17,151
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 25942-2022: Nuclear-grade silver-indium-cadmium alloy rods

---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.
Nuclear-grade silver-indium-cadmium alloy rods ICS 77.150.99 CCSH68 National Standards of People's Republic of China Replacing GB/T 25942-2010 Nuclear grade silver-indium-cadmium alloy rods Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 25942-2010 "Nuclear Grade Silver-Indium-Cadmium Alloy Rods". Compared with GB/T 25942-2010, except for structural adjustment In addition to editorial changes, the main technical changes are as follows. a) Added the specifications of nuclear grade silver-indium-cadmium alloy rods (see Table 1); b) Changed and increased the bar straightness detection spacing and the requirements for the platform used for detection (see 6.3, 4.5 of the.2010 edition); c) It is added that the range selection of bar roughness comparison test and roughness test shall be performed in accordance with the provisions of GB/T 1031 (see 6.7); d) Added type inspection and its description (see 7.3 and 7.4); e) Changed the main detection parameters (see B.3.1, B.1.3 of the.2010 edition); f) The size of the standard sample for artificial injury has been changed (see B.3.3.3, B.1.4 of the.2010 edition). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This document is drafted by. Xi'an Noble Rare and Precious Metal Materials Co., Ltd., CNNC Jianzhong Nuclear Fuel Components Co., Ltd., Xi'an Han Tang Analysis and Testing Co., Ltd., Western Metal Materials Co., Ltd. The main drafters of this document. Zheng Xuejun, Chen Hao, Shen Daji, Huang Mingyue, Han Jiqing, Xing Jian, Zhou Yabo, Yu Zhiguo, Chen Wei, Luo Linling, Wang Daping and Wei Hongnan. This document was first published in.2010 and this is the first revision. Nuclear grade silver-indium-cadmium alloy rods

1 Scope

This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, shipping and distribution of nuclear grade silver-indium-cadmium alloy rods input, storage and accompanying documents and the contents of the order form. This document applies to nuclear grade silver-indium-cadmium alloy rods (hereinafter referred to as rods).

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 1031 Product Geometric Specifications (GPS) Surface Structure Profile Method Surface Roughness Parameters and Their Values GB/T 1423 Test Method for Density of Precious Metals and Their Alloys GB/T 6394-2017 Method for determination of average grain size of metals GB/T 6682 Analysis Laboratory Water Specifications and Test Methods GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 15077 Measuring method of geometric dimensions of precious metals and their alloys GB/T 23514 Nuclear grade silver-indium-cadmium alloy chemical analysis method JJG117-2013 Plate Verification Regulations

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 double diameter rod doublediameterrod There are two diameters on a bar, one is the smaller diameter and the other is the larger diameter.

4 Classification and marking

4.1 Product Classification The grade, state and specification of the bar shall comply with the provisions of Table 1.

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