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Analysis on Factors Influencing Mechanical Properties of Q390B Steel Plate with Statistical Method
Author(s): 
Pages: 33-37
Year: Issue:  3
Journal: Wide and Heavy Plate

Keyword:  Statistical analysisSteel plateMechanical propertiesNormalizingStackingDuration in Furnace;
Abstract: The paper analyzes the influencing factors of unqualified mechanical properties of Q390B steel plate with a scientific method of statistical analysis,and finally determines that the disqualification relates to the way of stac-king and duration in normalizing furnace. The heat treatment process is optimized according to the analysis results, which significantly improves the primary qualification rate of Q390B steel plate and receives the desired result.
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