GB/T 26053-2023 English PDF

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GB/T 26053-2023: Carbide-based thermal spraying powders
Status: Valid

GB/T 26053: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26053-2023	189	Add to Cart	3 days	Carbide-based thermal spraying powders	Valid
GB/T 26053-2010	359	Add to Cart	3 days	Spray welding powder for cemented carbide	Obsolete

Similar standards

GB/T 26055   GB/T 26300   GB/T 26031   GB/T 26054   

Basic data

Standard ID: GB/T 26053-2023 (GB/T26053-2023)
Description (Translated English): Carbide-based thermal spraying powders
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H71
Classification of International Standard: 77.160
Word Count Estimation: 10,199
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Older Standard (superseded by this standard): GB/T 26053-2010
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26053-2023: Carbide-based thermal spraying powders

---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.
ICS 77.160 CCSH71 National Standards of People's Republic of China Replace GB/T 26053-2010 Carbide based thermal spray powder Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 26053-2010 "Cemented Carbide Spray Welding Powder". Compared with GB/T 26053-2010, except for structural adjustment and compilation In addition to editorial changes, the main technical changes are as follows. a) Changed the scope of application (see Chapter 1, Chapter 1 of the.2010 edition); b) Changed product classification (see Chapter 4, 3.1 of the.2010 edition); c) Delete the brand name and examples of brand representation (see 3.1 and 3.2 of the.2010 edition); d) Changed chemical composition requirements (see 5.1, 3.3 of the.2010 edition); e) The particle size specification has been changed, and the particle size composition and particle size distribution requirements have been added (see 5.2, 3.4 of the.2010 edition); f) The bulk density requirements have been changed (see 5.3, 3.4 of the.2010 edition); g) Changed liquidity requirements (see 5.4, 3.4 of the.2010 version); h) Appearance quality requirements have been changed (see 5.5, 3.5 of the.2010 version); i) Packaging requirements have been changed (see 8.2, 6.2 of the.2010 version); j) Delete “storage period not exceeding six months” (see 6.3.2 of the.2010 version); k) Added “granularity specifications” to the order form (see Chapter 9). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This document was drafted by. Zigong Great Wall Surface Engineering Technology Co., Ltd., Luoyang Jinlu Cemented Carbide Tools Co., Ltd., Mining and Metallurgy Technology Group Tuan Co., Ltd., Chongyi Zhangyuan Tungsten Industry Co., Ltd., and Nonferrous Metals Technology and Economic Research Institute Co., Ltd. The main drafters of this document. Lei Yong, Zhou Wuxi, Yu Wei, Huang Wei, Yang Yue, Zhang Guofeng, Liu Haifei, Gao Feng, Xu Guozuan, Zhong Zhiqiang, Sun Ziwei. This document was first published in.2010 and this is the first revision. Carbide based thermal spray powder

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and follow-up of carbide-based thermal spray powders. line documents and order form contents. This document applies to carbide-based thermal spray powders produced by the agglomeration-sintering method or the sintering-crushing method.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 1479.2 Determination of bulk density of metal powders Part 2.Scott volumetric method GB/T 1480 Metal powder dry screening method for particle size determination GB/T 1482 Standard funnel method for determination of flowability of metal powders (Hall flow meter) GB/T 5124.3 Methods for chemical analysis of cemented carbide Part 3.Determination of cobalt content by potentiometric titration method GB/T 5158.4 Determination of oxygen content by metal powder reduction method Part 4.Determination of total oxygen content by reduction-extraction method GB/T 5314 Powder sampling method for powder metallurgy GB/T 19077 Particle size distribution laser diffraction method GB/T 20255.2 Chemical analysis methods for cemented carbide - Determination of cobalt, iron, manganese and nickel amounts Flame atomic absorption spectrometry GB/T 20255.5 Chemical analysis method for cemented carbide - Determination of chromium content Flame atomic absorption spectrometry GB/T 42275 Determination of total carbon content of cemented carbide high-frequency combustion infrared absorption method/thermal conductivity method

3 Terms and definitions

There are no terms or definitions to be defined in this document.

4 categories

Products are divided into 12 product categories according to their chemical composition, see Table 1. Table 1 Product categories Serial number product category 1WC-6Co 2WC-12Co 3WC-12Co(L) 4WC-13Co 5WC-17Co ......

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