ICS

77.120.99

CCS

H65

中華人民共和國國家標準

GB/T45009—2024

稀土環(huán)境障涂層材料

硅酸鐿粉末

Rareearthenvironmentalbarriercoatingmaterial—

Ytterbiumsilicatepowder

2024-11-28發(fā)布2025-06-01實施

國家市場監(jiān)督管理總局發(fā)布

國家標準化管理委員會

GB/T45009—2024

目次

前言

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Ⅲ

1

范圍

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1

2

規(guī)范性引用文件

······················································································

1

3

術語和定義

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1

4

分類

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2

4.1

產品分類

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2

4.2

牌號表示方法

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2

5

技術要求

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2

5.1

化學成分

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2

5.2

物理性能

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3

5.3

外觀質量

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4

6

試驗方法

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4

6.1

化學成分

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4

6.2

物理性能

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4

6.3

外觀質量

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4

6.4

數(shù)值修約

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4

7

檢驗規(guī)則

······························································································

5

7.1

檢驗與驗收

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5

7.2

組批

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5

7.3

檢驗項目

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5

7.4

取樣和制樣

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5

7.5

檢驗結果判定

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5

8

標志、包裝、運輸、貯存及隨行文件

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5

8.1

標志

······························································································

5

8.2

包裝

······························································································

5

8.3

運輸、貯存

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6

8.4

隨行文件

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6

附錄A（規(guī)范性）硅酸鐿中稀土雜質（鑭、鈰、鐠、釹、釤、銪、釓、鋱、鏑、鈥、鉺、銩、

镥、釔）、非稀土雜質（Fe2O3、CuO、NiO、Al2O3、Na2O）及氧化鐿含量測

定樣品前處理及分析試液的制備XX

············································

7

A.1

試劑與材料

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7

A.2

樣品

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7

A.3

試驗步驟

························································································

7

A.3.1

試料

···························································································

7

Ⅰ

GB/T45009—2024

A.3.2

測定次數(shù)

······················································································

7

A.3.3

空白試驗

······················································································

8

A.3.4

硅酸鐿樣品分析試液制備方法

································································

8

附錄B（資料性）硅酸鐿中氧化鈦含量的測定電感耦合等離子體原子發(fā)射光譜法

················

9

B.1

方法提要

························································································

9

B.2

試劑或材料

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9

B.3

儀器

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9

B.4

樣品

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9

B.5

試驗步驟

························································································

9

B.5.1

試料

···························································································

9

B.5.2

平行試驗

·······················································································

9

B.5.3

空白試驗

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9

B.5.4

測定

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9

B.6

試驗數(shù)據(jù)處理

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10

附錄C（規(guī)范性）硅酸鐿中氯含量測定樣品前處理及分析試液的制備

······························

11

C.1

試劑或材料

·····················································································

11

C.2

樣品

····························································································

11

C.3

試驗步驟

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11

C.3.1

試料

··························································································

11

C.3.2

平行試驗

·····················································································

11

C.3.3

硅酸鐿樣品分析試液制備方法

·······························································

11

Ⅱ

GB/T45009—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規(guī)則》的規(guī)

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。

本文件由全國稀土標準化技術委員會（SAC/TC229）提出并歸口。

本文件起草單位：廣東省科學院資源利用與稀土開發(fā)研究所、廣東省科學院新材料研究所、廣東省

科學院工業(yè)分析檢測中心、國營川西機器廠、有研稀土高技術有限公司、西安交通大學、廣東粵科欣發(fā)

新材料有限公司、北礦新材科技有限公司、包頭稀土研究院、有研資源環(huán)境技術研究院（北京）有限公

司、瑞科稀土冶金及功能材料國家工程研究中心有限公司、贛州稀土礦業(yè)有限公司。

本文件主要起草人：倪海勇、丁建紅、張小鋒、鄧春明、張永進、張秋紅、譚僖、郭雙全、

徐會兵、楊冠軍、章德銘、姜偉、白雪、李許波、梁智勇、龐小肖、王星奇、魯飛、李劍平、董琳、

張帥、鐘祥熙、吳玉春。

Ⅲ

GB/T45009—2024

稀土環(huán)境障涂層材料

硅酸鐿粉末

1范圍

本文件規(guī)定了稀土環(huán)境障涂層用硅酸鐿粉末的分類、技術要求、試驗方法、檢驗規(guī)則以及標志、包

裝、運輸、貯存及隨行文件的要求。

本文件適用于以鐿化合物和硅化合物為原料，采用化學法制備，主要用于制備航空領域渦輪發(fā)動機

葉片、燃燒室等部件用抗高溫水氧腐蝕環(huán)境障涂層。

2規(guī)范性引用文件

下列文件中的內容通過文中的規(guī)范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB/T6682分析實驗室用水規(guī)格和試驗方法

GB/T8170數(shù)值修約規(guī)則與極限數(shù)值的表示和判定

GB/T12690.2稀土金屬及其氧化物中非稀土雜質化學分析方法第2部分：稀土氧化物中灼減量

的測定重量法

GB∕T12690.5—2017稀土金屬及其氧化物中非稀土雜質化學分析方法第5部分：鈷、錳、鉛、

鎳、銅、鋅