
焊接工藝評定;焊接程式評定
It includes the testing method, the process and the result of welding procedure qualification.
其中包括焊接工藝評定的試驗方法、過程和結果。
The article introduce main function and characteristic of welding procedure qualification for steel pressure vessels computer management software.
本文介紹了“壓力容器焊接工藝評定計算機管理軟件”的主要功能及特點。
High quality welding material and suitable welding parameters were used for the welding procedure qualification test results fully meeting the requirement of the product manufacturing specification.
采用了高質量焊接材料和適當的焊接規範參數範圍,焊接工藝評定試驗結果完全滿足産品制造技術條件要求;
This paper which is about the welding procedure qualification test of the SA213-T23 steel pipe, analysis the influence of post heat-treatment on the weld joint, and got the right welding process.
本文主要通過對SA213-T23鋼小徑管的焊接工藝評定試驗,分析焊後熱處理對T23鋼焊接接頭性能的影響, 從而确定正确的焊接工藝。
Welding procedure qualification is the experimental process and result evaluation which carries out for Verifying the correctness of welding piece's drafted welding procedure.
焊接工藝評定是為驗證所拟定的焊件焊接工藝的正确性而進行的試驗過程和結果評價。
First, prepare WPS, and then press WPS welding process evaluation, PQR report form, only the welding procedure qualification requirements, WPS can be used in the products of welding.
先編制WPS,然後按WPS做焊接工藝評定,形成PQR報告,隻有焊接工藝評定符合要求,WPS才能用在産品的焊接上。
This software applies to manage welding procedure qualification for steel pressure vessels.
該軟件適用于鋼制壓力容器焊接工藝評定的各項管理工作。
A deep discussion on welding procedure qualification standard was made in this article, and some suggestion were put forward.
文章對焊接工藝評定标準進行了深入探讨,提出一些建議。
Be base on the analysis above the welding procedure qualification report is done and the welding procedure specification on the alkali evaporator is established.
在此基礎上進行了焊接工藝評定,制定了堿蒸發器的焊接工藝規程。
Based on the analysis, the welding procedure qualification is performed and the welding procedure specification on the alkali evaporator is established.
在此基礎上進行了焊接工藝評定,制定了堿蒸發器的焊接工藝規程,産品獲得了滿意的焊接質量。
Based on a great deal of welding procedure qualification data, the mechanical properties prediction models of welding joints were established according to base-metal composition, filler metal compo.
本文針對實際生産過程中,焊接工藝評定要做大量的工藝評定試驗,提出了利用人工神經網絡和遺傳算法來對焊接接頭力學性能預測的方法來改進焊接工藝評定。
Should formulate welding procedures, welding procedure qualification, according to the qualified welding procedure qualification report preparation of welding procedure specification.
應制定焊接工藝預規程,進行焊接工藝評定,根據合格的焊接工藝評定報告編制焊接工藝規程。
Steel welding procedure qualification under the pressure of JB / T 4708-2000 determine the product of welding procedure qualification program, to complete the project welding procedure specification.
根據鋼制壓力焊接工藝評定JB/T4708-2000确定産品的焊接工藝評定項目,完成焊接工藝評定項目說明書。
Verification shall be provided using a welding procedure qualification (general) as well as one production weld test plate from an identical heat for each welding procedure(specific) utilised.
通過焊接工藝評定(一般)以及對每個焊接程式經受同樣受熱的一塊産品焊接試闆(特殊)來進行确認。
According to the analysis of the process of welding procedure qualification in manufacturing industry, the requirements for the system were acquired.
本文通過分析企業焊接工藝評定流程,确定了系統需求;
A Welding Procedure Qualification Record (Form No. : FN 09/02-02) is a record of the welding data used to weld a test coupon.
焊接程式檢定記錄(表號:FN09/02-02)為焊接數據記錄文件,用于附體試片的焊接操作。
Management data base system of welding procedure qualification record;
其中包括焊接工藝評定的試驗方法、過程和結果。
The welding experiment and procedure qualification for manual TIG welding of stainless steel tubes with flux cored electrode is presented in this paper.
介紹采用藥芯焊絲手工鎢極氩弧焊焊接奧氏體不鏽鋼管道所進行的焊接試驗及工藝評定。
According to the standard's requirements, test piece for qualification of welding procedure and for product welding should be carried out various bending test.
焊接工藝評定試闆和産品焊接試闆,按标準要求都要進行彎曲試驗。
The upper limit of the qualification is the highest interpass temperature reached in the welding procedure test.
合格鑒定的上限為焊接工藝試驗時達到的最高層間溫度。
The qualification is only valid for the welding process(es) used in the welding procedure test.
此鑒定僅對焊接工藝試驗使用的焊接工藝有效。
The qualification given for the flux is restricted to the make and designation used in the welding procedure test.
對焊劑給出的合格鑒定隻局限于焊接工藝試驗時使用的種類和名稱牌號。
焊接工藝評定(Welding Procedure Qualification)是确保金屬結構焊接質量的核心技術流程,指通過标準化測試驗證特定焊接工藝參數能夠穩定生産合格焊縫的系統化認證程式。該流程依據國際通用的焊接标準,例如國際标準化組織(ISO)發布的《ISO 15614-1:2017金屬材料焊接工藝規程及評定》和美國焊接學會(AWS)制定的《AWS D1.1/D1.1M:2020結構焊接規範》,要求對以下核心要素進行驗證:
工藝參數驗證
包括電流類型(直流/交流)、焊接電壓、送絲速度、保護氣體配比等變量組合的適配性測試。例如AWS标準規定,當母材厚度超過38毫米時需增加側彎試驗。
力學性能檢測
通過拉伸試驗測定焊縫抗拉強度,彎曲試驗評估延展性,沖擊試驗驗證低溫韌性。ISO 15614要求試驗溫度需低于實際服役溫度20℃以留出安全裕度。
冶金質量評估
采用宏觀金相分析檢測熔深、熔合線形态,微觀金相觀察晶粒結構,硬度測試确認熱影響區性能是否達标。美國機械工程師協會(ASME)第IX卷規定硬度值不得超過母材的125%。
該認證過程需由具備ISO 17025資質的檢測實驗室執行,測試報告須包含焊工信息、母材認證證書、焊接消耗材料批號等可追溯數據。通過評定的工藝規程(WPS)可作為同類産品批量生産的質量基準,在航空航天、壓力容器制造等關鍵領域具有強制認證要求。
焊接工藝評定(Welding Procedure Qualification,簡稱WPQ)是焊接工程中的關鍵環節,主要用于驗證所拟定的焊接工藝是否能夠生産出符合質量要求的焊接接頭。以下是詳細解釋:
焊接工藝評定是通過試驗和檢測,驗證焊接工藝參數(如電流、電壓、焊接速度等)的正确性和合理性的過程。其核心目标是确保焊接接頭的力學性能、化學成分等滿足設計和使用要求。
焊接工藝評定通常包括以下步驟:
焊接工藝評定是焊接質量控制的核心步驟,貫穿于工藝設計、實施和驗證的全過程。通過科學評定,可有效避免焊接缺陷,提升結構安全性和使用壽命。
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