Annual Report 2003-2004

Chemistry & Materials Research CenterNRIProject Results: Providing know- how of manufactuning process of grain – oriented silicon steelsheets. Determining the effect of silicon steel magnetic properties on power losses ofelectrical machines.Project Documentation:- Metallurgy Department; Report of “Study and evaluation of various kinds ofsilicon steel sheets used in transformers cores and their properties”; Chemistry &Materials Research Center; NRI; April 1998.- Metallurgy Department; Report of “Feasibility study for purchasing semiprocessedsilicon steel sheets from foreign manufacturers”; Chemistry & MaterialsResearch Center; NRI; April 1998.- Metallurgy Department; Report of “Investigation of decarburization annealingprocess for silicon steel sheets”; Chemistry & Materials Research Center; NRI; July1998.- Metallurgy Department; Report of “Investigation of coating process for siliconsteel sheets”; Chemistry & Materials Research Center; NRI; March 1999.- Metallurgy Department; Report of “Determination and providing standards andprocedures for quality control of silicon steel sheets”; Chemistry & Materials ResearchCenter; NRI; April 1999.- Metallurgy Department; Report of “Initial conclusions and determination of properflowcharts for developing manufacturing process of silicon steel sheets”; Chemistry &Materials Research Center; NRI; April 1999.- Metallurgy Department; Report of “Mesearment and determination ofmetallurgical, mechanical and physical properties of silicon steel sheets”; Chemistry &Materials Research Center; NRI; Aug. 2000.- Metallurgy Department; Report of “Decarburization annealing of silicon steelsheets and optimization of this procedure for grain oriented grades”; Chemistry &Materials Research Center; NRI; Jan. 2001.- Metallurgy Department; Report of “Coating of silicon steel sheets andoptimization of this procedure for grain oriented grades”; Chemistry & MaterialsResearch Center; NRI; Jan. 2001.- Metallurgy Department; Report of “Final annealing of silicon steel sheets andoptimization of this procedure for grain oriented grades”; Chemistry & MaterialsResearch Center; NRI; July 2003.- Metallurgy Department; Report of “Quality control of manufactured silicon steelsheets and comparison with imported standard samples”; Chemistry & MaterialsResearch Center; NRI; Feb. 2003.- Metallurgy Department; Report of “Final conclusions and providing know-how ofmanufacturing process of grain oriented silicon steel sheets”; Chemistry & MaterialsResearch Center; NRI; Feb. 2003.114