The solidification shrinkage of magnesium alloys is about

Related MCQs

• The solidification shrinkage of carbon steel is around
• Magnesium aluminium alloys are grain refined by addition of
• Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
• Solidification time for riser should be
• According to Chvorinov's equation, the solidification time of castings is
• The contraction allowance for magnesium is around
• Use of flux in melting of magnesium
• Which of the following is used as protective admixture in moulding sand for magnesium castings?
• Which of the following is used on moulds for magnesium castings to prevent metal mould reactions?
• In low temperature die casting the metals whose alloys are cast are