標準解讀
《GB/T 44527-2024 水下高壓干式焊接潛水焊工和焊接操作工技能評定》是一項國家標準,旨在規(guī)范水下高壓干式焊接作業(yè)中潛水焊工及焊接操作工的技能評定流程。該標準適用于從事水下高壓干式焊接工作的人員資格認證過程,確保這些專業(yè)人員具備執(zhí)行相關(guān)任務所需的技術(shù)能力與安全知識。
根據(jù)此標準,評定內(nèi)容涵蓋了理論知識考核與實際操作能力測試兩大方面。理論部分主要考察候選人對于水下高壓干式焊接原理、設備使用方法、安全規(guī)程等方面的基礎(chǔ)理解和掌握情況;而實踐環(huán)節(jié)則側(cè)重于檢驗應試者在模擬或真實工作環(huán)境中完成特定焊接任務的能力,包括但不限于材料準備、焊接參數(shù)設置、焊接質(zhì)量控制等關(guān)鍵步驟的操作熟練度。
如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標準文檔。
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- 2024-09-29 頒布
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文檔簡介
ICS25.160.01
CCSJ33
中華人民共和國國家標準
GB/T44527—2024
水下高壓干式焊接潛水焊工和
焊接操作工技能評定
Qualificationtestingofdiver?weldersandweldingoperatorsforunderwater
hyperbaricdrywelding
(ISO15618?2:2001,Qualificationtestingofweldersforunderwaterwelding—
Part2:Diver?weldersandweldingoperatorsforhyperbaricdrywelding,MOD)
2024?09?29發(fā)布2025?04?01實施
國家市場監(jiān)督管理總局
國家標準化管理委員會發(fā)布
GB/T44527—2024
目次
前言··························································································································Ⅲ
1范圍·······················································································································1
2規(guī)范性引用文件········································································································1
3術(shù)語和定義··············································································································1
4符號及縮略語···········································································································2
4.1概述·················································································································2
4.2試件·················································································································2
4.3焊材·················································································································2
4.4其他·················································································································2
5技能評定的主要參數(shù)··································································································3
5.1通則·················································································································3
5.2焊接方法···········································································································3
5.3接頭類型(對接焊縫和角焊縫)················································································3
5.4母材組別···········································································································3
5.5焊材·················································································································3
5.6試件尺寸···········································································································4
5.7焊接位置···········································································································4
5.8高壓環(huán)境···········································································································4
6認可范圍·················································································································4
6.1概述·················································································································4
6.2焊接方法···········································································································5
6.3接頭類型···········································································································5
6.4材料組別···········································································································6
6.5焊材·················································································································6
6.6尺寸·················································································································6
6.7焊接位置···········································································································6
6.8高壓環(huán)境···········································································································8
7試驗和檢驗··············································································································8
7.1通則·················································································································8
7.2監(jiān)督·················································································································8
7.3試件的形狀和尺寸·······························································································8
7.4焊接條件··········································································································11
7.5試驗方法··········································································································11
Ⅰ
GB/T44527—2024
7.6試件和試樣·······································································································12
8試件驗收要求·········································································································15
9補考·····················································································································15
10有效期·················································································································15
10.1首次取證········································································································15
10.2延期··············································································································16
11證書····················································································································16
12考試認可標記········································································································16
附錄A(資料性)鋼材組別分類指南················································································17
附錄B(資料性)水下高壓干式焊接潛水焊工和焊接操作工技能評定證書································18
附錄C(資料性)專業(yè)知識····························································································19
參考文獻····················································································································22
Ⅱ
GB/T44527—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(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
本文件修改采用ISO15618?2:2001《水下焊接焊工的合格試驗第2部分:潛水員高壓干焊用
焊工和焊接操作人員》。
本文件與ISO15618?2:2001相比作了下述結(jié)構(gòu)調(diào)整:
——增加了附錄A(資料性)鋼材組別分類指南;
——附錄B對應ISO15618?2:2001中的附錄A;
——附錄C對應ISO15618?2:2001中的附錄B,其中C.2對應ISO15618?2:2001中的B.2,增加
了C.2.2;
——附錄C對應ISO15618?2:2001中的附錄B,其中C.2.3對應ISO15618?2:2001中的B.2.2,
增加了C.2.3.3。
本文件與ISO15618?2:2001的技術(shù)差異及其原因如下:
——對范圍的內(nèi)容進行了歸納總結(jié),調(diào)整了表述方式(見第1章),便于標準實際應用;
——增加規(guī)范性引用的GB/T19866—2005,刪除了EN228?1(見第3章);增加規(guī)范性引用的
GB/T3375,刪除了ISO857?1(見5.2);增加規(guī)范性引用的GB/T5185,刪除了ENISO4063
(見5.2、第12章);增加規(guī)范性引用的GB/T5117,刪除了EN499(見5.5.2);用規(guī)范性引用
的GB/T983替代了ISO3581,刪除了EN1600(見5.5.2);增加規(guī)范性引用的GB/T16672,
刪除了ENISO6947(見5.7、6.7、第12章);增加規(guī)范性引用的GB/T19867.1,刪除了EN228?2
(見7.4、第11章);增加規(guī)范性引用的GB/T32259,刪除了EN970(見7.5);增加規(guī)范性引用的
GB/T26951,刪除了EN1290(見7.5);增加規(guī)范性引用的GB/T18851.1,刪除了EN571?1
(見7.5);增加規(guī)范性引用的GB/T26955,刪除了EN1321(見7.5、7.6.3);增加規(guī)范性引用
的GB/T11345,刪除了EN1714(見7.5、7.6.4);增加規(guī)范性引用的GB/T3323.1—2019,刪
除了EN1435(見7.6.2);增加規(guī)范性引用的GB/T27551,刪除了EN1320(見7.6.2、7.6.3、
7.6.5);增加規(guī)范性引用的GB/T2653,刪除了EN910(見7.6.2、7.6.4);增加規(guī)范性引用的
GB/T19418,刪除了prENISO5817(見第8章);
——重新規(guī)定了符號和縮略語的使用要求(見4.1),便于標準實際應用;
——技能評定的主要參數(shù)增加了激光焊(見5.2),以適用我國技術(shù)要求;
——加入了對于實心焊絲的認可范圍(見6.5),以適用我國技術(shù)要求。
本文件做了下列編輯性改動:
——將標準名稱修改為《水下高壓干式焊接潛水焊工和焊接操作工技能評定》;
——重新繪制了示意圖,并刪除了部分示意圖修飾性的注;
——刪除了對于CRISO15608的引用,并根據(jù)其引用內(nèi)容增加了附錄A(鋼材組別分類指南)(見
5.4),以便于標準實施;
——刪除了第11章中多余的修飾性表述,便于標準實際應用;
——刪除了第12章中的示例,便于標準實際應用;
——在附錄C(專業(yè)知識)中增加了關(guān)于激光焊的內(nèi)容(見C.2.2和C.2.3.3),便于標準實際應用。
請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔識別專利的責任。
本文件由全國焊接標準化技術(shù)委員會(SAC/TC55)提出并歸口。
Ⅲ
GB/T44527—2024
本文件起草單位:中國機械總院集團哈爾濱焊接研究所有限公司、中國南方電網(wǎng)有限責任公司超
高壓輸電公司、海洋石油工程股份有限公司、哈爾濱工業(yè)大學(威海)、中國石油天然氣管道科學研究院
有限公司、上海核工程研究設計院股份有限公司、山東大學、華南理工大學、北京石油化工學院、江蘇科
技大學、振海智能科技(廣州)有限公司、長三角先進材料研究院、中廣核工程有限公司。
本文件主要起草人:曹宇堃、劉相槍、孫有輝、郭寧、隋永莉、張俊寶、賈傳寶、王振民、黃繼強、
黎文航、趙翠華、田濟語、郭強、陳秋任、匡艷軍。
Ⅳ
GB/T44527—2024
水下高壓干式焊接潛水焊工和
焊接操作工技能評定
1范圍
本文件規(guī)定了水下高壓干式焊接潛水焊工和焊接操作工技能評定的主要參數(shù)、認可范圍、試驗和
檢驗、試件驗收要求、補考、有效期、證書及水下高壓干式焊接潛水焊工和焊接操作工考試認可標記。
本文件適用于水下高壓干式焊接潛水焊工和焊接操作工的技能評定。
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/T983不銹鋼焊條(GB/T983—2012,ISO3581:2003,MOD)
GB/T2653焊接接頭彎曲試驗方法(GB/T2653—2008,ISO5173:2000,IDT)
GB/T3323.1—2019焊縫無損檢測射線檢測第1部分:X和伽瑪射線的膠片技術(shù)(
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