简介：针对NT-30浓密机在生产中存在的问题,对设备进行了改造.结果表明,改进后的NT-30浓密机,不仅提高了设备的处理能力,延长了设备的使用寿命,而且操作简便,易于维修,具有推广意义.

简介：Abstract:Theoxidescalestructureof443NThot-rolledstripswasanalyzed.Thepicklingof443NTstainlesssteelwassimulatedviathe6σexperimentaldesign.Theresultsindicatethatparabolicrelationsexistbetweenthepicklingscoresandsomeofthepicklinginfluencingfactors,suchasthenitricaciddensity,thehydrofluoricaciddensityandthepicklingtemperature.Effectivepicklingof443NTcanbeachievedbycontrollingthepicklingprocessingparameterswiththeHNO_3densityrangingfrom80g/Lto180g/L,theHFdensityfrom20g/Lto40g/Landthepicklingtemperaturefrom45℃to60℃.

简介：介绍了铜熔炼ＳＣＡＮ３０００ＮＴ／Ｓ９０００的系统构成以及为实现自然熔炼过程而作的画面、控制、报警等设计。