带钢层流冷却过程中边部遮挡技术分析

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1、重庆大学硕士学位论文Steel2050mmhotrollingmillandtheresultsofthetemperaturetrackingintheindustrialproductioncombinedwiththeanalysisofmicrostructureandmechanicalpropertiesofsampletakenonthesiteindicatethatfirstofall,edgemaskinghasagreateffectonstrip’scoilingtemperatureintermsofreducingthetemperaturedeviati

2、oninthestripwidthdirection,then,differentmaskingamountinwidthdirectionshouldbetakenintoconsiderationinordertodealwiththedifferenttemperaturedistributioninbothsidesofstrip,furthermore,thereisnocorrectrelationshipsconcerningtheedgemaskingpatternandmicrostructure(mixedgraindistribution),andmechani

3、calpropertieseither,finally,finishingtemperaturemighthaveaneffectonthedistributionofmixedgrain.Keywords:laminarcooling,edgemasking,phasetransformation,microstructure,propertyIV目录目录中文摘要····································································································I英文摘要······

4、····························································································III1绪论········································································································11.1边部遮挡技术国内外研究现状·····································································11.2宝钢边

5、部温度控制技术发展现状··································································11.3控制冷却技术的发展与现状········································································21.4带钢控制冷却过程中温度分布情况·······························································61.4.1带钢轧后控制冷却过程中宽度方向温度分布情况·····················

6、···················61.4.2带钢轧后控制冷却过程中厚度方向温度分布情况········································71.4.3带钢层流冷却过程中温度场的数值模拟···················································71.5带钢控制冷却过程中的组织演变行为··························································111.6课题研究意义、目的和内容及技术路线···································

7、····················121.6.1研究意义························································································121.6.2研究目的和内容··············································································131.6.3本文主要工作······