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将依据国内施工经验,结合印度BALCO工地现场状况,着重从以下几方面展开探讨:T/P91钢的化学成分分析、T/P91钢的焊接性能分析、焊接前的准备工作、焊接及热处理工艺、现场焊接及热处理工艺的执行和过程控制、影响焊口质量的各类因素和原因分析、制定对策确保质量并组织实施、雨季施工。
Based on the domestic construction experience and the site conditions of BALCO site in India, the following aspects will be discussed: chemical composition analysis of T / P91 steel, analysis of welding performance of T / P91 steel, preparation before welding, welding and heat treatment process, Site welding and heat treatment process of the implementation and process control, affecting the quality of welding mouth of all kinds of factors and the reasons for the development of measures to ensure quality and organize the implementation of rainy season construction.