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该文介绍了102锅炉钢管青生产中的几个关键问题,以及出现的一些质量问题,包括元素含量偏低或超标、机械性能不合格和不均匀、实际晶粒度过细、正火组织不均匀、抗氧化裕度不足和表面质量缺陷等.文章对这些质量问题提出了分析意见和一些建议.参4
This paper introduces several key problems in the production of 102 boiler steel pipe green and some quality problems, including the low or excessive content of the elements, unqualified and inhomogeneous mechanical properties, the actual grain size is too small, the normalizing organization is not uniform , Insufficient antioxidant margin and surface quality defects. The article put forward the analysis opinions and some suggestions to these quality problems. Participation 4