Die_Casting_technilogy

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1、CastingtechniqueCastingprocessCastingTechniqueObjective...............................................................................................................2Lessoncontents..................................................................................

2、.....2Lessonaims(theparticipantcan/knows)................................................2Meltingandsolidification.......................................................................................4Melting......................................................

3、..............................................4Solidification.............................................................................................4Thefourbasicprinciplesofdiecasting..................................................................6Cavityf

4、illing..............................................................................................6Dietemperaturecurve..............................................................................6Evacuationofgases...............................................

5、..................................7Solidification/Intensification....................................................................7Diefillingandintensificationinthreephases.......................................................101stphase(prefilling)...........

6、.................................................................................12Influenceofthefillingrateonthecastingprocess...................................14Conditionsofplungerclearance.............................................................162ndphase

7、(cavityfilling)......................................................................................18GatevelocityvMA..................................................................................19FillingtimetF................................................

8、........................................21Flowtechnology......................................................................................22Dieventing.....