液壓扭矩扳手計量校準中的注意事項和不確定度分析
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【摘要】液壓扭矩扳手是指能夠輸出和設定扭矩的一種螺栓緊固工具，屬于高壓液壓工具，被廣泛應用于重化工業(yè)領域的設備檢修和安裝。本文以HYTORC制造的HY系列液壓扭矩扳手為例，介紹液壓扭矩扳手計量校準過程中的一些注意事項，并對校準結(jié)果的不確定度進行分析。
【關鍵詞】液壓扭矩扳手；校準；不確定度
【DOI編碼】10.3969/j.issn.1674-4977.2023.05.014
Precautions and Uncertainty Analysis in Calibration of Hydraulic Torque Wrenches
ZHOU Shidi
（Shanghai Jiexiang Measurement and Control Technology Co.， Ltd.， Shanghai 201315， China）
Abstract： Hydraulic torque wrench refers to a bolt tightening tool that can output and set torque. It belongs to high-pressure hydraulic tools and is widely used in equipment maintenance and installation in multiple heavy chemical industry fields. This article takes the HY series hydraulic torque wrench manufactured by HYTORC as an example to introduce some precautions in the calibration process of hydraulic torque wrenches and analyze the uncertainty of the calibration results.
Key words： hydraulic torque wrench； calibration； uncertainty
液壓扭矩扳手在螺紋連接拆裝和控制預緊力方面具有無與倫比的優(yōu)勢，在風電等工業(yè)領域具有廣泛的應用。（剩余2220字）