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CHAPTER 3. Riser are used the shrinkage of metal after solidification
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CHAPTER 3. Riser are positioned near the pouring basin of the casting systems
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CHAPTER 3. The cooling modulus of a sphere is greater than of a cylinder with the same volume
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CHAPTER 3. In permanente mould casting, large draft angles are not necessary
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CHAPTER 3. The investment casting process is a permanent pattern casting process
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CHAPTER 3. Investment casting is a technique using a temporary mould
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CHAPTER 3. In permanent mould casting processes, it is advisable to pre-heat the mould before starting production
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CHAPTER 3. In precision casting, ceramic materiale are used for moulding of the metals have a low melting point
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CHAPTER 3. Not all products from casting processes require subsequent machining
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CHAPTER 3. Centrifugal casting utilizes centrifugal force
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CHAPTER 3. Centrifugal casting is normally performed on a machine called milling machine
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CHAPTER 3. S.L.M casting is normally performed on a machine called a cut-off machine
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CHAPTER 3. Shell casting dose not lead to thermal distortion in the workpiece
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CHAPTER 3. The investment casting moulding process is suitable for the production of large parte (weight > 1 tonne )
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CHAPTER 3. The melting temperature of hot chamber injectable alloys is on average higher than that of cold chamber injectable alloys
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CHAPTER 3. The melting temperature of hot chamber injectable alloys is on average lower than that of cold chamber injectable alloys
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CHAPTER 3. In transient moulding processes, the draft angles of the model depend on the alloy to be cast
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CHAPTER 3. Risers are used for the shrinkage of metals
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CHAPTER 3. Vert heavy casting greater than one tonne are used for pit moulding
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CHAPTER 3. Investment casting is a transient casting tecnique
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CHAPTER 3. It is possible to produce parts with undercuts through stamping
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CHAPTER 3. No workpiece deformation angles are required in transient forming procsses with a disposable pattern
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CHAPTER 3. Continuous casting is performed on machine called mechanical press
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CHAPTER 3. Pit forming is suitable for large pieces
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