Magnesium alloys do not require any special coating as they are self protective from corrosion.
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Teflon resin coating can be used to increase the lubricity of magnesium alloys.
How much time does a normal muller take to mix the core ingredients?
The mixing of flux in the casting material produces endothermic reaction.
Which of the following materials are commonly used as flux in the casting process to prevent oxidation?
Degassing process during the formation of castings can prevent inclusion of hydrogen absolutely.
What should be the melting point (in ?C) of flux used for mixing with aluminium casting?
The fluxes used in the casting process must have low vapour pressure.
Which of the following devices is mainly used for thermal analysis of flux?
What is the water content in light to medium size malleable iron castings?
Refractory materials are basically used for strengthening the casting materials used in the casting process.
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