Duralumin has better strength than Y-alloy at high temperature.

More Questions from Engineering Materials

• Duralumin contains
• The steel scrap added in the charge of cupola controls the grade of cast iron produced.
• A steel containing 12 to 14% chromium and 0.12 to 0.35% carbon is called martensitic stainless steel.
• White cast iron has
• Polyvinylchloride (PVC) is a __________ material.
• Tin base white metals are used where the bearings are subjected to
• Chromium when added to steel __________ the tensile strength.
• The steel produced by cementation process is known as __________ steel.
• The acidic bessemer process is suitable for producing steel from pig iron containing large quantities of phosphorus.
• In process annealing, the hypo-eutectoid steel is

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