GB/T 42261-2022 English PDF

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GB/T 42261-2022: Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42261-2022	354	Add to Cart	4 days	Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient	Valid

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Basic data

Standard ID: GB/T 42261-2022 (GB/T42261-2022)
Description (Translated English): Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A29
Classification of International Standard: 25.220.20
Word Count Estimation: 17,160
Date of Issue: 2022-12-30
Date of Implementation: 2023-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42261-2022: Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient

---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 25.220.20 CCSA29 National Standards of People's Republic of China Metal and other inorganic coatings Thermal cycle test method for thermal barrier coatings under temperature gradient (ISO 13123.2011, IDT) Posted on 2022-12-30 2023-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Principle 2 5 Sample 2 6 Test method 3 6.1 Test equipment 3 6.2 Test 6 6.3 Calculations 7 6.4 Evaluation 8 7 Test report 8 Appendix A (informative) Calculation of back surface temperature 11

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 for Standardization Documents" drafting. This document is equivalent to ISO 13123.2011 "Thermal cycle test method for thermal barrier coatings under temperature gradient of metal and other inorganic coatings" Law". Please note that some contents of this document may involve patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Standardization Technical Committee for Metal and Non-Metal Coverings (SAC/TC57). This document is drafted by. Institute of Aerospace Materials and Technology, Wuhan Institute of Material Protection Co., Ltd., Xi'an Jiaotong University, Beijing Jinlun Kuntian Special Machinery Co., Ltd., Xiamen Ruideli Calibration and Testing Technology Co., Ltd., Mining and Metallurgy Technology Group Co., Ltd., Jiangsu Kemai Engineering Technology Co., Ltd. Technology Co., Ltd., Guangdong Yueke New Material Technology Co., Ltd., Shanghai Jiaotong University, Hunan New Generation New Material Technology Co., Ltd. The main drafters of this document. Ni Liyong, Chen Tongzhou, Yang Guanjun, He Qing, Xu Shaohui, Peng Haoran, Leng Yangguang, Yi Juan, Wang Feng, Cai Huangyue, Mao Weiguo. Metal and other inorganic coatings Thermal cycle test method for thermal barrier coatings under temperature gradient

1 Scope

This document describes the methods used to evaluate combustors, rotor blades and stator blades of gas turbines for thermal power plants, aero-engines and rocket engines. Thermal cycle test method for thermal barrier coating thermal insulation performance and thermal cycle resistance performance of thermal end components. This document is applicable to thermal power plant gas turbines, aeroengines and rocket engine combustors, moving blades and stationary blades and other hot end components Thermal cycling test of thermal barrier coatings.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 16839.1-2018 Thermocouple Part 1.Electromotive force specification and tolerance (IEC 60584-2.2013, IDT) Note. IEC 60584-1.1995 and IEC 60584-2.1982 have been revised to IEC 60584-2.2013, and the quoted content of GB/T 16839.1-2018 is the same as There is no technical difference in the referenced content of IEC 60584-1.1995 and IEC 60584-2.1982. Note. GB/T 6462-2005 Microscopic method for measuring the thickness of metal and oxide coatings (ISO 1463.2003, IDT) ISO 2063 Thermally sprayed metals and other inorganic coatings of zinc, aluminum and their alloys (Thermalspraying-Metalicand Note. GB/T 9793-2012 Thermally sprayed metals and other inorganic coatings zinc, aluminum and their alloys (ISO 2063.2005, IDT) ISO 2178 Magnetic method for measuring the thickness of non-magnetic coating coatings on magnetic substrates (Non-magnetic coating son Note. GB/T 4956-2003 Magnetic method for measuring the thickness of non-magnetic coatings on magnetic substrates (ISO 2178.1982, IDT) ISO 14917 thermal spraying terms, classification (Thermalspraying-Terminology, classification) Note. GB/T 18719-2002 Terminology and classification of thermal spraying (ISO 14917.1999, MOD) ISO 80000-1 Dimensions and units Part 1.General (Qualitiesandunits-Part 1.General) IEC 60584-3.2021 Thermocouples Part 3.Tolerance and identification systems for extension and compensating cables Note. There is no technical difference between the referenced content of IEC 60584-3.2021 and the referenced content of IEC 60584-3.2007.

3 Terms and Definitions

The terms and definitions defined in ISO 2063, ISO 14917 and the following apply to this document. 3.1 temperature gradient temperature gradient The temperature change per unit thickness caused by the heating and cooling of the thermal barrier coating sample surface. ......

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