乙烯装置P91高压管道焊接质量控制及成果分析

Quality control and results analysis of P91 high-pressure pipeline welding of ethylene plant

摘要

本文章深入探讨了乙烯装置P91高压管道焊接质量控制的关键技术与实施方法。针对P91管道在高压环境下的特殊要求，分析了焊接过程中可能遇到的质量控制问题，提出了有效的质量控制措施。在详细阐述焊接工艺的优化、过程监控、后期处理及检测手段后，分析了实际工程中取得的成果，强调了通过科学的质量控制措施，确保焊接接头的稳定性和管道的安全性。本研究为乙烯装置P91高压管道的焊接质量控制提供了重要参考和实践依据。

Abstract

This article delves into the key technologies and implementation methods for quality control in the welding of P91 high-pressure pipelines in ethylene plants. It addresses the special requirements of P91 pipes under high-pressure conditions, analyzes potential quality control issues during welding, and proposes effective quality control measures. After detailing the optimization of welding processes, process monitoring, post-treatment, and inspection methods, it examines the achievements made in actual projects, emphasizing that through scientific quality control measures, the stability of weld joints and the safety of pipelines can be ensured. This study provides important references and practical evidence for the quality control of P91 high-pressure pipeline welding in ethylene plants.

关键词

乙烯装置 / P91高压管道 / 焊接质量 / 质量控制 / 技术分析

Key words

ethylene plant / P91 high-pressure pipeline / welding quality / Quality control / Technical Analysis

参考文献

[1] 王伟, 李强, 张磊. P91钢管道焊接工艺研究[J]. 焊接技术, 2019, 48(5): 38-42.

[2] 赵敏, 刘洋, 陈刚. 乙烯装置P91高压管道焊接质量控制探讨[J]. 石油化工设备, 2020, 49(3): 56-60.

[3] 周涛, 黄明, 王鹏. P91钢管道焊接过程中的温控与热处理技术[J]. 焊接学报, 2018, 39(7): 45-49.