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通过总结生产经验,分析了影响离心铸钢管质量的主要因素,提出了工艺改进措施。新工艺使离心铸钢管合格率由70%提高到92%。
By summarizing the production experience, the main factors influencing the quality of centrifugal cast steel pipe are analyzed and the improvement measures are put forward. The new technology makes centrifugal cast steel pipe pass rate from 70% to 92%.