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Effect of Multipoint Sequential Water Mist Cooling of Casting Die on Microstructure and Mechanical Properties of AlSi11 Alloy

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Academic year: 2017

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Fig. 21. Cross section of the chill and the cast, zoning designation  of nozzles
Fig. 4. Chill temperature changing during the pouring stage  The temperature values was used as the basis for developing,  the algorithm logic of control program as shown in Figure 4
Figure 7 shows the properties of Rm, Rp 0.2 , HB obtained with  the use of tested water mist cooling sequence (Table 1).
Fig. 8. Microstructure of casting obtained: a) without cooling, b),  c), d) with water mist cooling system method 2; α dendrites,  α+β
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