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Quality control during production proceduresBoiler watercomposition CheckTemperatureCheckRepairNoScrappedYesNoNoRepairScrappedNoYesNOYesIncoming inspection reportsInto theWarehouse IQC Element inspection.Visual inspection.Sand permeability test.Sand moisture test.Casting thickness check.Casting dimensions check.TEMP check.Element check.Casting dimensions check.Element check.Mechanical Properties inspection.Metallographic inspection.RT test.Sampling inspection.Dimensions inspection.Visual inspection.Pressure test.PT test.Inspecting all dimensions.Raw materialsuppliersSand, Resin, CatalystSand, Clay,WaterDimensionsMixingSelf check MoldingPouringSandshake out Riser cutSand shake outCheck casting MachiningQC roomOQCSelf checkPackagingShippingYesMelting First checkMaterialsuppliersMELTING MOLDINGMACHINING16

