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How to Calculate machine tonnage require for high pressure die casting Part?

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Die Casting Die Design #BecomeAMasterofCADDesign Q: How to Calculate machine tonnage require high pressure die casting part? Ans: -To Calculate machine tonnage for HPDC die casting part we need to follow three steps: 1.    Die clamping force 2.   Fill ratio 3. Mould size Q. What is die clamping force? Ans: -Die clamping force is the force applied to mold by a clamping unit of HPDC die casting machine. The clamping force must be greater than the separating force. Which caused by the injection of molten metal into the mold. The clamping force >Separating Force  Clamping Unit Q. How to calculate the Separating force (Opening Force)?   Ans: -Opening force refers to the force acting on the cavity to make the die expand during the production of die casting. The opening force can be calculated by the following formula: F=PXA F: Opening Force P: Specific Injection Pressure A: Projected Area    Q. Specific Injection Pressure?