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本文依据榆林-济南输气管道的施工特点,对X65级管线钢返修工艺进行了评定,各项指标均符合SY/T0452-2002标准要求,取得了良好的实验效果。
Based on the construction characteristics of Yulin - Jinan Gas Pipeline, this paper evaluated the rework process of X65 grade pipeline steel, and all the indexes met the requirements of SY / T0452-2002 standard and achieved good experimental results.