標(biāo)準(zhǔn)解讀

《GB/T 45166-2024 無(wú)損檢測(cè) 紅外熱成像檢測(cè) 總則》是一項(xiàng)國(guó)家標(biāo)準(zhǔn),旨在規(guī)范紅外熱成像技術(shù)在無(wú)損檢測(cè)中的應(yīng)用。該標(biāo)準(zhǔn)涵蓋了從準(zhǔn)備階段到實(shí)施檢測(cè)以及結(jié)果分析和報(bào)告的全過程,適用于多種材料與結(jié)構(gòu)的缺陷檢測(cè)、狀態(tài)監(jiān)測(cè)等領(lǐng)域。

標(biāo)準(zhǔn)首先定義了紅外熱成像檢測(cè)的基本術(shù)語(yǔ),包括但不限于紅外輻射、溫度分布、熱像圖等關(guān)鍵概念,為后續(xù)內(nèi)容的理解奠定基礎(chǔ)。接著詳細(xì)描述了進(jìn)行紅外熱成像檢測(cè)前需要完成的各項(xiàng)準(zhǔn)備工作,如選擇合適的檢測(cè)設(shè)備、校準(zhǔn)儀器參數(shù)、確定檢測(cè)環(huán)境條件等,以確保獲得準(zhǔn)確可靠的檢測(cè)數(shù)據(jù)。

對(duì)于實(shí)際操作流程,《GB/T 45166-2024》規(guī)定了如何根據(jù)被檢對(duì)象的特點(diǎn)設(shè)計(jì)合理的檢測(cè)方案,包括檢測(cè)時(shí)機(jī)的選擇、視場(chǎng)角調(diào)整、掃描速度控制等方面的具體要求。此外,還強(qiáng)調(diào)了記錄檢測(cè)過程中所有相關(guān)信息的重要性,以便于后期數(shù)據(jù)分析及存檔管理。

關(guān)于數(shù)據(jù)分析部分,本標(biāo)準(zhǔn)提供了一套完整的圖像處理方法和技術(shù)指導(dǎo),涵蓋噪聲去除、對(duì)比度增強(qiáng)、特征提取等多個(gè)方面,幫助技術(shù)人員從復(fù)雜多變的熱像圖中識(shí)別出潛在的問題區(qū)域。同時(shí),也明確了不同類型缺陷或異常情況下的評(píng)估準(zhǔn)則,使得檢測(cè)結(jié)論更加客觀公正。


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文檔簡(jiǎn)介

ICS

19.100

CCS

J04

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T45166—2024/ISO10880:2017

無(wú)損檢測(cè)紅外熱成像檢測(cè)總則

Non?destructivetesting—Infraredthermpgraphictesting—Generalprinciples

(ISO10880:2017,IDT)

2024-12-31發(fā)布2024-12-31實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T45166—2024/ISO10880:2017

目次

前言

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

引言

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

1

范圍

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

1

2

規(guī)范性引用文件

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

1

3

術(shù)語(yǔ)和定義

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

1

4

紅外熱成像檢測(cè)人員

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

1

5

紅外熱成像檢測(cè)設(shè)備

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

1

5.1

紅外熱像儀

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

1

5.2

用于主動(dòng)式熱像檢測(cè)的設(shè)備

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

1

6

檢測(cè)環(huán)境

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

2

6.1

檢測(cè)設(shè)備的工作環(huán)境

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

2

6.2

干擾避免

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

2

7

檢測(cè)方法

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

2

7.1

被測(cè)物的發(fā)射率

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

2

7.2

被動(dòng)式熱像檢測(cè)和主動(dòng)式熱像檢測(cè)

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

2

7.3

成像方法

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

3

7.4

信號(hào)處理與圖像處理

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

4

8

檢測(cè)的實(shí)施與報(bào)告

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

4

8.1

無(wú)損檢測(cè)規(guī)程中的內(nèi)容

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

4

8.2

無(wú)損檢測(cè)作業(yè)指導(dǎo)書中的內(nèi)容

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

4

8.3

檢測(cè)條件記錄

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

4

8.4

檢測(cè)報(bào)告

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

5

參考文獻(xiàn)

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

6

GB/T45166—2024/ISO10880:2017

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件等同采用ISO10880:2017《無(wú)損檢測(cè)紅外熱成像檢測(cè)總則》。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由全國(guó)無(wú)損檢測(cè)標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC56)提出并歸口。

本文件起草單位:國(guó)網(wǎng)浙江省電力有限公司電力科學(xué)研究院、上海材料研究所有限公司、浙江省電

力鍋爐壓力容器檢驗(yàn)所有限公司、國(guó)能鍋爐壓力容器檢驗(yàn)有限公司、杭州意能電力技術(shù)有限公司。

本文件主要起草人:張杰、蔣建生、丁杰、羅宏建、周宇通、趙洲峰、韓麗娜、納日蘇、田易、

杜偉。

GB/T45166—2024/ISO10880:2017

引言

隨著熱成像技術(shù)的顯著發(fā)展,紅外熱成像檢測(cè)在無(wú)損檢測(cè)(NDT)中的工業(yè)應(yīng)用日益增長(zhǎng)。紅外熱

成像檢測(cè)的有效性取決于適當(dāng)且正確的測(cè)試方法。本文件的目的是提供紅外熱成像檢測(cè)的總則,以促進(jìn)

工業(yè)無(wú)損檢測(cè)方法的正確有效應(yīng)用,如電力設(shè)備、建筑物、儀器儀表和工業(yè)材料等領(lǐng)域。

GB/T45166—2024/ISO10880:2017

無(wú)損檢測(cè)紅外熱成像檢測(cè)總則

1范圍

本文件規(guī)定了工業(yè)無(wú)損檢測(cè)(NDT)領(lǐng)域中紅外熱成像檢測(cè)的通用原則。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)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(duì)應(yīng)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。

ISO9712無(wú)損檢測(cè)人員資格鑒定與認(rèn)證(Non?destructivetesting—Qualificationandcertifica?

tionofNDTpersonnel)

注:GB/T9445—2024無(wú)損檢測(cè)人員資格鑒定與認(rèn)證(ISO9712:2021,IDT)

ISO10878無(wú)損檢測(cè)紅外熱成像術(shù)語(yǔ)(Non?destructivetesting—Infraredthermography—

Vocabulary)

注:GB/T12604.9—2021無(wú)損檢測(cè)術(shù)語(yǔ)紅外熱成像(ISO10878:2013,MOD)

3術(shù)語(yǔ)和定義

ISO10878界定的術(shù)語(yǔ)和定義適用于本文件。

4紅外熱成像檢測(cè)人員

負(fù)責(zé)實(shí)施紅外熱成像檢測(cè)(TT)的操作人員應(yīng)符合以下要求:

a)紅外熱成像檢測(cè)人員應(yīng)滿足ISO9712規(guī)定的具備紅外測(cè)量和工程傳熱學(xué)基本知識(shí)的要求;

b)紅外熱成像檢測(cè)人員應(yīng)滿足ISO9712規(guī)定的視力和色覺的要求。

5紅外熱成像檢測(cè)設(shè)備

5.1紅外熱像儀

不同的紅外熱像儀具有不同的性質(zhì)和功能,如紅外探測(cè)器的類型、空間分辨率(瞬時(shí)視場(chǎng)、有效像

素)、溫度范圍、溫度分辨率、溫度準(zhǔn)確性、單幀采集時(shí)間、曝光時(shí)間、檢測(cè)波長(zhǎng)范圍、冷卻方式、掃

描方式、光學(xué)照片顯示和記錄功能。應(yīng)確保使用的紅外熱像儀具有合適的性質(zhì)和功能,并在合適溫度下

進(jìn)行標(biāo)定以滿足測(cè)試要求。

必要時(shí),能在紅外

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