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GB/T 45009-2024: Rare earth environmental barrier coating material - Ytterbium silicate powder
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Rare earth environmental barrier coating material - Ytterbium silicate powder
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Standard similar to GB/T 45009-2024 GB/T 45651 | GB/T 40854 | GB 39176 | GB/T 47010 | GB/T 45008 | Basic data | Standard ID | GB/T 45009-2024 (GB/T45009-2024) | | Description (Translated English) | Rare earth environmental barrier coating material - Ytterbium silicate powder | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H65 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 18,156 | | Date of Issue | 2024-11-28 | | Date of Implementation | 2025-06-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45009-2024: Rare earth environmental barrier coating material - Ytterbium silicate powder---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.
Rare earth environmental barrier coating material - Ytterbium silicate powder
Rare Earth Environmental Barrier Coating Material Ytterbium Silicate Powder
Rare earth environmental barrier coating material-
Ytterbium silicate powder
ICS 77.120.99
CCS H 65
National Standard of the People's Republic of China
Released on 2024-11-28
2025-06-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface ... Ⅲ
1 Scope ... 1
2 Normative references ... 1
3 Terms and Definitions ... 1
4 Categories ... 2
4.1 Product Classification ... 2
4.2 Brand designation method ... 2
5 Technical requirements ... 2
5.1 Chemical composition ... 2
5.2 Physical properties ... 3
5.3 Appearance Quality ... 4
6 Test methods ... 4
6.1 Chemical composition ... 4
6.2 Physical properties ... 4
6.3 Appearance Quality ... 4
6.4 Numerical rounding ... 4
7 Inspection Rules ... 5
7.1 Inspection and Acceptance ... 5
7.2 Batch 5
7.3 Inspection Items ... 5
7.4 Sampling and sample preparation 5
7.5 Determination of test results 5
8 Marking, packaging, transportation, storage and accompanying documents ... 5
8.1 Logo ... 5
8.2 Packaging ... 5
8.3 Transportation and storage 6
8.4 Accompanying Documents 6
Appendix A (Normative) Rare earth impurities in ytterbium silicate (lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium,
Lutetium, yttrium), non-rare earth impurities (Fe2O3, CuO, NiO, Al2O3, Na2O) and ytterbium oxide content measurement
A.1 Reagents and Materials 7
A.2 Samples 7
A.3 Test steps 7
A.3.1 Test materials 7
A.3.2 Number of measurements 7
A.3.3 Blank test 8
A.3.4 Preparation of Ytterbium Silicate Sample Analysis Solution 8
Appendix B (Informative) Determination of titanium oxide content in ytterbium silicate Inductively coupled plasma atomic emission spectrometry ... 9
B.1 Method Summary 9
B.2 Reagents or Materials 9
B.3 Instruments 9
B.4 Samples 9
B.5 Test steps 9
B.5.1 Test materials 9
B.5.2 Parallel test 9
B.5.3 Blank test 9
B.5.4 Determination 9
B.6 Experimental data processing 10
Appendix C (Normative) Sample pretreatment and preparation of analytical solution for determination of chlorine content in ytterbium silicate ... 11
C.1 Reagents or Materials 11
C.2 Samples 11
C.3 Test steps 11
C.3.1 Test materials 11
C.3.2 Parallel testing 11
C.3.3 Preparation of Ytterbium Silicate Sample Analysis Solution ... 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 is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed and coordinated by the National Rare Earth Standardization Technical Committee (SAC/TC 229).
This document was drafted by. Resource Utilization and Rare Earth Development Institute of Guangdong Academy of Sciences, New Materials Institute of Guangdong Academy of Sciences, Guangdong
Industrial Analysis and Testing Center of the Academy of Sciences, State-owned Sichuan West Machinery Factory, Youyan Rare Earth High-Tech Co., Ltd., Xi'an Jiaotong University, Guangdong Yueke Xinfa
New Materials Co., Ltd., Beikuang New Materials Technology Co., Ltd., Baotou Rare Earth Research Institute, Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd.
Co., Ltd., Ruike Rare Earth Metallurgy and Functional Materials National Engineering Research Center Co., Ltd., and Ganzhou Rare Earth Mining Co., Ltd.
The main drafters of this document are. Ni Haiyong, Ding Jianhong, Zhang Xiaofeng, Deng Chunming, Zhang Yongjin, Zhang Qiuhong, Tan Xi, Guo Shuangquan,
Xu Huibing, Yang Guanjun, Zhang Deming, Jiang Wei, Bai Xue, Li Xubo, Liang Zhiyong, Pang Xiaoxiao, Wang Xingqi, Lu Fei, Li Jianping, Dong Lin,
Zhang Shuai, Zhong Xiangxi, and Wu Yuchun.
Rare Earth Environmental Barrier Coating Material Ytterbium Silicate Powder
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, and other requirements of ytterbium silicate powder for rare earth environmental barrier coatings.
Requirements for packaging, transportation, storage and accompanying documents.
This document is applicable to the use of ytterbium compounds and silicon compounds as raw materials, prepared by chemical methods, mainly used in the preparation of turbine engines in the aviation field
Barrier coatings that resist high-temperature water-oxygen corrosion environments are used for blades, combustion chambers and other components.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.
in this document.
GB/T 6682 Specifications and test methods for water used in analytical laboratories
GB/T 8170 Rules for rounding off values and expression and determination of limit values
GB/T 12690.2 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides Part 2.Loss on ignition of rare earth oxides
Gravimetric method
GB ∕T 12690.5-2017 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides Part 5.Cobalt, manganese, lead,
Determination of nickel, copper, zinc, aluminum, chromium, magnesium, cadmium, vanadium and iron
GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides Part 8.Determination of sodium content
GB/T 12690.9 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides - Determination of chlorine content - Silver nitrate turbidimetric method
GB/T 14635-2020 Chemical analysis methods for rare earth metals and their compounds - Determination of total rare earth content
GB/T 18115.14-2010 Chemical analysis methods for rare earth impurities in rare earth metals and their oxides Part 14.Lanthanum, ytterbium and
Determination of the amount of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, lutetium and yttrium
GB/T 20170.1-2006 Test methods for physical properties of rare earth metals and their compounds Determination of particle size distribution of rare earth compounds
GB/T 31057.1 Physical properties test of granular materials Part 1.Measurement of bulk density
GB/T 31057.2 Physical properties test of granular materials Part 2.Measurement of tap density
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
particle size distribution coefficient
Describes the powder particle size dispersion index.
Calculate the powder particle size distribution coefficient (q) according to formula (1).
q =
D90%00D10
D50
(1)
Where.
D90 - the particle size corresponding to 90% of the powder in the volume cumulative distribution of particle size, in micrometers (μm);
D10 - the particle size corresponding to 10% of the powder in the volume cumulative distribution of particle size, in micrometers (μm);
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